ALBERT

All Library Books, journals and Electronic Records Telegrafenberg

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
Filter
  • Inorganic Chemistry  (706)
  • Analytical Chemistry and Spectroscopy
  • Cell & Developmental Biology
  • Deutschland
  • 2020-2024  (24)
  • 1930-1934  (802)
  • 2023  (24)
  • 1932  (802)
Collection
Language
Years
  • 2020-2024  (24)
  • 1930-1934  (802)
Year
  • 1
    facet.materialart.
    Unknown
    transcript Verlag
    Publication Date: 2024-03-29
    Description: Wie steht es um den Staat im »digitalen Zeitalter«? Der Wandel des Staates in der Leistungsdimension und der Staatlichkeit in der Steuerungsdimension ist eher die Regel als eine Ausnahme. Für die 1990er-Jahre wurde er mit dem Modellwechsel vom »intervenierenden Leistungsstaat« zum »kooperativen Gewährleistungsstaat« als Transformation beschrieben. Im Angesicht der »Digitalisierung« und weiterer Megatrends zeigen sich die nächsten tiefgreifenden Wandlungsprozesse. Samuel Greef beleuchtet den neuen Mix aus Steuerungsformen und -instrumenten sowie eine hybridere Leistungserbringung, welche die Gestalt des Staates in unterschiedlichen Politikfeldern prägen. Sein Fazit: Deutschland befindet sich heute auf dem Weg zum »kontingenten Patchworkstaat«.
    Keywords: Staat ; Staatlichkeit ; Steuerung ; Governance ; Digitalisierung ; Deutschland ; Politik ; Internet ; Politische Theorie ; Policy ; Digitale Medien ; Politikwissenschaft ; State ; Control System ; Digitalization ; Germany ; Politics ; Political Theory ; Digital Media ; Political Science ; thema EDItEUR::J Society and Social Sciences::JP Politics and government::JPA Political science and theory ; thema EDItEUR::J Society and Social Sciences::JP Politics and government::JPH Political structure and processes::JPHC Constitution: government and the state ; thema EDItEUR::J Society and Social Sciences::JP Politics and government::JPQ Central / national / federal government::JPQB Central / national / federal government policies
    Language: German
    Format: image/png
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 2
    facet.materialart.
    Unknown
    transcript Verlag | transcript Verlag
    Publication Date: 2024-04-06
    Description: Die Geschichte des türkisch-deutschen Migrant*innentheaters ist fast so alt wie die der türkischen Arbeitsmigration in die BRD. Von Beginn an befanden sich unter den Ankömmlingen nämlich auch Künstler*innen, die frühzeitig nach artistischen Ausdrucksmöglichkeiten suchten. Bald entstanden so erste Bühnenprojekte fernab der öffentlich subventionierten Theaterlandschaft, und über die Jahrzehnte entwickelte sich eine vitale Kultur, die weitgehend unbemerkt von der breiteren deutschen Öffentlichkeit stattfand. Erol M. Boran präsentiert die Vorgeschichte des zeitgenössischen postmigrantischen Theaters in Deutschland und liefert damit eine unentbehrliche Grundlage für dessen weitere Betrachtung.
    Keywords: Theater ; Kultur ; Kabarett ; Deutschland ; Migration ; Türkei ; Kunst ; Postmigrantische Gesellschaft ; Bühne ; Schauspiel ; Arbeitsmigration ; Kulturgeschichte ; Theatergeschichte ; Theaterwissenschaft ; Interkulturalität ; Theatre ; Culture ; Cabaret ; Germany ; Turkey ; Art ; Post-migrant Society ; Stage ; Acting ; Labour Migration ; Cultural History ; History of Theatre ; Theatre Studies ; Interculturalism ; thema EDItEUR::A The Arts::AT Performing arts::ATD Theatre studies ; thema EDItEUR::N History and Archaeology::NH History::NHT History: specific events and topics::NHTB Social and cultural history
    Language: German
    Format: image/jpeg
    Format: image/jpeg
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 3
    facet.materialart.
    Unknown
    transcript Verlag | transcript Verlag
    Publication Date: 2024-03-29
    Description: Seit nunmehr fünfundzwanzig Jahren wiederholen sich in Deutschland die immer gleichen Kopftuchdebatten: Unaufhörlich werden die Motive für das Tragen von Kopftüchern hinterfragt, ihr Dasein problematisiert und Kopftuch tragende Frauen herabgewürdigt. Was sagt die Vehemenz dieser Debatten über unsere Gesellschaft aus? Welche Bilder von Neutralität, Geschlecht und Religion finden dabei Anwendung und welche Vorstellungen von Zugehörigkeit und ihren Grenzen fördern sie zutage? Die Beitragenden aus Wissenschaft und Aktivismus gehen diesen Fragen nach und setzen sich u.a. mit der Rassifizierung von Geschlecht, der Vergeschlechtlichung von race sowie der Verknüpfung von race- und Religionskonstruktionen auseinander - mal nah an Kopftuchdebatten, mal davon losgelöst.
    Keywords: Kopftuch ; Kopftuchdebatte ; Kopftuchverbote ; Rassismus ; Antimuslimischer Rassismus ; Europa ; Deutschland ; Religion ; Geschlecht ; Frau ; Körper ; Diskurs ; Öffentlichkeit ; Islam ; Soziale Ungleichheit ; Gender Studies ; Migration ; Soziologie ; Veil ; Headscarf Debate ; Headscarf Bans ; Racism ; Anti-muslim Racism ; Europe ; Germany ; Gender ; Woman ; Body ; Discourse ; Public Sphere ; Social Inequality ; Sociology ; thema EDItEUR::J Society and Social Sciences::JB Society and culture: general::JBS Social groups, communities and identities::JBSL Ethnic studies ; thema EDItEUR::J Society and Social Sciences::JB Society and culture: general::JBS Social groups, communities and identities::JBSF Gender studies, gender groups ; thema EDItEUR::J Society and Social Sciences::JB Society and culture: general::JBF Social and ethical issues::JBFH Migration, immigration and emigration ; thema EDItEUR::5 Interest qualifiers::5P Relating to specific groups and cultures or social and cultural interests::5PB Relating to peoples: ethnic groups, indigenous peoples, cultures and other groupings of people::5PBC Relating to migrant groups / diaspora communities or peoples
    Language: German
    Format: image/jpeg
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 4
    facet.materialart.
    Unknown
    transcript Verlag | transcript Verlag
    Publication Date: 2024-04-06
    Description: Was verraten literarische Übersetzungen über die komplexen kulturellen und historischen Verflechtungen von Belgien und Deutschland? Zur Beantwortung dieser Frage bezieht Anja van de Pol-Tegge erstmals beide belgischen Ausgangssprachen - Französisch und Niederländisch - in ein innovatives Forschungsformat ein. Durch detaillierte Übersetzungsanalysen von Texten namhafter Autor*innen wie Hugo Claus und Amélie Nothomb gibt sie Aufschluss über epistemische Konfigurationen im deutschen Zielkontext. Über Bilder der Fremdwahrnehmung und Selbstidentifikation bildet sie die Wirkmacht sozio-historischer Diskurse auf belgische Literaturen ab und verdichtet diese zu Tendenzen der Translationsdynamik.
    Keywords: Literaturübersetzung ; Belgien ; Deutschland ; Mehrsprachigkeit ; Kulturtransfer ; Französisch ; Niederländisch ; Sprache ; Rezeption ; Translationsdynamik ; Literatur ; Kultur ; Interkulturalität ; Allgemeine Literaturwissenschaft ; Kulturgeschichte ; Kulturwissenschaft ; Literary Translation ; Belgium ; Germany ; Multilinguism ; French ; Dutch ; Language ; Perception ; Translation Dynamics ; Literature ; Culture ; Interculturalism ; Literary Studies ; Cultural History ; Cultural Studies ; thema EDItEUR::J Society and Social Sciences::JB Society and culture: general::JBC Cultural and media studies::JBCC Cultural studies ; thema EDItEUR::D Biography, Literature and Literary studies::DS Literature: history and criticism::DSB Literary studies: general
    Language: German
    Format: image/jpeg
    Format: image/jpeg
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 5
    facet.materialart.
    Unknown
    transcript Verlag | transcript Verlag
    Publication Date: 2024-04-06
    Description: Die Wölfe kehren zurück nach Deutschland - und mit ihnen auch die Konflikte zwischen Mensch und Wolf. Eine zentrale Rolle spielen dabei die Affekte, Atmosphären, Gefühle und Stimmungen, die ihre Rückkehr auslöst. Mit ethnografischen Mitteln untersucht Thorsten Gieser die komplexe Verflechtung von Natur und Gesellschaft im Anthropozän. Seine These: Die Wölfe bewegen und berühren uns in einer gemeinsamen Lebenswelt und stoßen damit einen Prozess an, uns als mehr-als-menschliche Gesellschaft neu zu denken. Er zeigt Wege zu einem konstruktiven Umgang mit Affekten auf, schlägt ein komplexes Verständnis von Wölfen als affektive Akteure vor und begreift somit das Mensch-Wolf-Verhältnis radikal neu.
    Keywords: Wolf ; Affekt ; Koexistenz ; Anthropozän ; Mensch ; Atmosphäre ; Stimmung ; Deutschland ; Lausitz ; Westerwald ; Jagd ; Wildtier ; Tier ; Human-animal Studies ; Kulturanthropologie ; Ethnologie ; Cultural Studies ; Kulturwissenschaft ; Affect ; Coexistence ; Anthropocene ; Human ; Germany ; Hunting ; Animal ; Cultural Anthropology ; Ethnology ; thema EDItEUR::J Society and Social Sciences::JB Society and culture: general::JBF Social and ethical issues::JBFU Animals and society ; thema EDItEUR::J Society and Social Sciences::JH Sociology and anthropology::JHM Anthropology::JHMC Social and cultural anthropology
    Language: German
    Format: image/jpeg
    Format: image/jpeg
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 6
    facet.materialart.
    Unknown
    Nomos Verlagsgesellschaft mbH & Co. KG
    Publication Date: 2023-08-07
    Description: Despite the cessation of coal mining in 2018, the Ruhr area continues to be of considerable importance for the German energy supply. The study uses statistical data to discuss the development since the mid-19th century. The focus is on the historical energy turns triggered by coal, electricity supply, oil and natural gas and the associated processes of change. Another focus, also with topical relevance, is on the nearly one hundred years of experience in the hydrogen economy as the basis of the chemical industry. Thus, for the first time, it offers a synthesis of the diverse energy-economic relationships within the region.
    Description: Published
    Description: Trotz der Einstellung des Steinkohlenbergbaus 2018 besitzt das Ruhrgebiet weiterhin eine erhebliche Bedeutung für die deutsche Energieversorgung. Die Studie diskutiert anhand statistischer Daten die Entwicklung seit Mitte des 19. Jahrhunderts. Im Vordergrund stehen die durch Kohle, Elektrizitätsversorgung, Erdöl und Erdgas ausgelösten historischen Energiewenden und die damit verbundenen Wandlungsprozesse. Ein weiterer Schwerpunkt liegt, ebenfalls mit aktuellem Bezug, auf den annähernd hundertjährigen Erfahrungen im Bereich der Wasserstoffwirtschaft als Grundlage der chemischen Industrie. Damit bietet es erstmals eine Synthese der vielfältigen energiewirtschaftlichen Beziehungen innerhalb der Region.
    Keywords: 19th century ; 19. Jahrhundert ; chemische Industrie ; chemical industry ; Deutschland ; coal ; coal mining ; Elektrizitätsversorgung ; electricity supply ; Energieregion ; energy industry ; Energieversorgung ; Energiewende ; energy region ; Energiewirtschaft ; energy supply ; energy transition ; Erdgas ; Germany ; Erdöl ; hydrogen economy ; Kohle ; natural gas ; Ruhrgebiet ; petroleum ; Statistik ; Ruhr area ; Steinkohlenbergbau ; statistics ; Synthese ; Wandlungsprozesse ; synthesis ; transformation processes ; Wasserstoffwirtschaft ; KZC ; KNB ; 3JJ ; 1DFG ; 3JH ; 3JM
    Language: German
    Format: image/png
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 7
    facet.materialart.
    Unknown
    Nomos Verlagsgesellschaft mbH & Co. KG
    Publication Date: 2023-06-27
    Description: The European Union is in a crisis of the rule of law which is the subject of manifold conflicts between the EU and some of its Member States. While many analyses of the crisis take a legal view, this volume expands the focus and multiplies the perspectives, bringing together views from different disciplines, countries and from outside academia with an empirical focus on Germany, Poland and the Czech Republic within the EU. The analyses provide readers with a lot of valuable expertise about the rule of law and judicial independence in the countries under study. With contributions by Dr. Lisa H. Anders | Dr. Adam Bodnar | Dr. Joachim Herrmann | Bettina Limperg | Prof. Dr. Astrid Lorenz | Katja Meier | Jan Němec, Ph.D. | Prof. Dr. Wojciech Piątek | Didier Reynders | Prof. Dr. Dr. h. c. Klaus Rennert | Prof. Dr. Werner Reutter | Prof. Dr. Anne Sanders | Prof. Dr. Dr. Ivo Šlosarčík, LL.M. | Prof. Dr. Mattias Wendel
    Description: Published
    Description: Die EU befindet sich in einer Krise der Rechtsstaatlichkeit, die Gegenstand vielfältiger Konflikte zwischen der EU und einigen ihrer Mitgliedstaaten ist. Während viele Analysen der Krise einen juristischen Blickwinkel einnehmen, erweitert dieser Band den Fokus und vervielfältigt die Perspektiven, indem er Ansichten aus verschiedenen Disziplinen, Ländern und von außerhalb der Wissenschaft mit einem empirischen Schwerpunkt auf Deutschland, Polen und der Tschechischen Republik innerhalb der EU zusammenbringt. Die Analysen liefern den Leser:innen viel wertvolles Wissen über Rechtsstaatlichkeit und richterliche Unabhängigkeit in den untersuchten Ländern. Mit Beiträgen von Dr. Lisa H. Anders | Dr. Adam Bodnar | Dr. Joachim Herrmann | Bettina Limperg | Prof. Dr. Astrid Lorenz | Katja Meier | Jan Němec, Ph.D. | Prof. Dr. Wojciech Piątek | Didier Reynders | Prof. Dr. Dr. h. c. Klaus Rennert | Prof. Dr. Werner Reutter | Prof. Dr. Anne Sanders | Prof. Dr. Dr. Ivo Šlosarčík, LL.M. | Prof. Dr. Mattias Wendel
    Keywords: Deutschland ; conflicts ; Europäische Union ; crises ; Konflikte ; Czech Republic ; Krisen ; European Union ; Mitgliedstaaten ; Germany ; LNA ; 1DFG ; 1DVK
    Language: English
    Format: image/png
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 8
    facet.materialart.
    Unknown
    transcript Verlag | transcript Verlag
    Publication Date: 2023-11-16
    Description: Geburtenzahlen und Migration als Untergangsmythos: Der »große Austausch« hat sich in den vergangenen Jahren zur wohl wichtigsten sinnstiftenden Erzählung der sogenannten Neuen Rechten entwickelt. Nadja Kutscher macht anhand einer Analyse einschlägiger Texte deutlich, wie auf vermeintlicher Faktenbasis mit rassistisch-sexistischen Markern ein Volksaustausch konstruiert wird. Der rassifizierte Feind erscheint hier als Gefahr für das deutsche Volk und die deutsche Frau. Es wird deutlich: Ziel dieses Narrativs ist nicht die Rettung eines - selbst in den Augen der Neurechten rein illusionären - deutschen Volkes, sondern die Zementierung von Grenzen und Verachtung.
    Keywords: Neue Rechte ; Extreme Rechte ; Großer Austausch ; Rassismus ; Sexismus ; Mythos ; Volk ; Volksaustausch ; Deutschland ; Migration ; Postkolonialismus ; Rechtsextremismus ; Politische Ideologien ; Migrationspolitik ; Politikwissenschaft ; New Right ; Extreme Right ; Great Exchange ; Racism ; Sexism ; Myth ; People's Exchange ; Germany ; Postcolonialism ; Right-wing Extremism ; Political Ideologies ; Migration Policy ; Political Science ; bic Book Industry Communication::J Society & social sciences::JP Politics & government::JPF Political ideologies::JPFQ Fascism & Nazism ; bic Book Industry Communication::J Society & social sciences::JF Society & culture: general::JFS Social groups::JFSL Ethnic studies
    Language: German
    Format: image/jpeg
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 9
    facet.materialart.
    Unknown
    transcript Verlag | transcript Verlag
    Publication Date: 2023-11-17
    Description: Auch Gewerkschaften waren 2015 mit ankommenden Geflüchteten konfrontiert. Der Sommer der Migration löste innerhalb der Gewerkschaftsbewegung enorme Solidaritätsanstrengungen aus und regte die Organisierung von Geflüchteten an. Diese Initiativen blieben allerdings nie unumstritten. Mit Blick auf Österreich, Deutschland und die EU analysiert Neva Löw gewerkschaftliche Positionen und Diskurse und legt dar, welche Spannungen und Widersprüche bei diesen Solidaritätsinitiativen auftraten.
    Keywords: Gewerkschaft ; Flucht ; Migration ; Solidarität ; Organisation ; Österreich ; Deutschland ; Europäische Union ; Europa ; Amazon ; Streik ; Politik ; Arbeit ; Zivilgesellschaft ; Migrationspolitik ; Flüchtlingsforschung ; Arbeitsökonomie ; Politikwissenschaft ; Labour Union ; Fleeing ; Solidarity ; Organization ; Austria ; Germany ; European Union ; Europe ; Strikes ; Politics ; Work ; Civil Society ; Migration Policy ; Refugee Studies ; Labour Economics ; Political Science ; bic Book Industry Communication::J Society & social sciences::JP Politics & government::JPW Political activism ; bic Book Industry Communication::J Society & social sciences::JP Politics & government::JPQ Central government::JPQB Central government policies ; bic Book Industry Communication::J Society & social sciences::JF Society & culture: general::JFF Social issues & processes::JFFD Refugees & political asylum
    Language: German
    Format: image/jpeg
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 10
    facet.materialart.
    Unknown
    Springer Nature | Springer Fachmedien Wiesbaden
    Publication Date: 2024-03-29
    Description: Dieser Open-Access-Sammelband hinterfragt, wie sich internationale Kulturzusammenarbeit zwischen Ländern unterschiedlicher Kultursysteme und -traditionen erreichen lässt. In Deutschland ist Auswärtige Kulturpolitik von dem Gedanken geleitet, dass globale Herausforderungen Multilateralismus erfordern. Im chinesischen Diskurs dagegen finden andere Kernbegriffe wie z.B. „Tianxia“ Verwendung, die im nicht-chinesischen Kontext einer Interpretation bedürfen. Um der Differenz – aber auch den Gemeinsamkeiten – auf den Grund zu gehen, untersuchen Wissenschaftler*innen und Praktiker*innen aus China und Deutschland Selbst- und Fremdwahrnehmungen sowie Kooperationen in kulturellen Begegnungen. Auf diese Weise sollen Grundlagen für ein besseres gegenseitiges Verständnis sowie für kulturelle Kooperation zwischen beiden Ländern ermöglicht werden.
    Keywords: Auswärtige Kulturpolitik ; Kulturaustausch ; Forschungszusammenarbeit ; Tianxia ; Deutschland ; Globale Herausforderung ; China ; bic Book Industry Communication::J Society & social sciences::JP Politics & government ; bic Book Industry Communication::J Society & social sciences::JF Society & culture: general::JFC Cultural studies ; bic Book Industry Communication::J Society & social sciences::JP Politics & government::JPS International relations ; bic Book Industry Communication::J Society & social sciences::JF Society & culture: general::JFF Social issues & processes::JFFS Globalization ; thema EDItEUR::J Society and Social Sciences::JP Politics and government ; thema EDItEUR::J Society and Social Sciences::JB Society and culture: general::JBC Cultural and media studies::JBCC Cultural studies ; thema EDItEUR::J Society and Social Sciences::JP Politics and government::JPS International relations ; thema EDItEUR::G Reference, Information and Interdisciplinary subjects::GT Interdisciplinary studies::GTQ Globalization
    Language: German
    Format: image/jpeg
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 11
    facet.materialart.
    Unknown
    transcript Verlag | transcript Verlag
    Publication Date: 2024-03-29
    Description: Hinter dem aktuellen Antifeminismus steht eine kleine, aber intensiv vernetzte Gruppe von Akteur*innen, die strategisch um Deutungshoheit kämpft. Ihr Einfluss jenseits des rechten und christlich-fundamentalistischen Spektrums ist jedoch gering - und Gegenmobilisierungen durchaus erfolgreich. Die Beiträge dieses Bandes legen erstmals vergleichende Analysen zum Antifeminismus in Deutschland vor. Untersucht werden dabei Mediendiskurse, Antifeminismus in der Wissenschaft, Mobilisierungen gegen die Reform sexueller Bildung an Schulen, rechte Kritiken an der »Ehe für alle«, Vorstellungen von Mutterschaft sowie Effekte der Projektion von Sexismus auf zugewanderte Muslime in Integrationskursen für Geflüchtete.
    Keywords: Antifeminismus ; Genderismus ; Deutschland ; Neue Rechte ; Fundamentalismus ; Mediendiskurs ; Bildungspolitik ; Mutterschaft ; Sexismus ; Integration ; Geschlecht ; Gesellschaft ; Gender Studies ; Soziale Ungleichheit ; Demokratie ; Zivilgesellschaft ; Soziologie ; Anti-feminism ; Genderism ; Germany ; New Right ; Fundamentalism ; Media Discourse ; Educational Policy ; Motherhood ; Sexism ; Gender ; Society ; Social Inequality ; Democracy ; Civil Society ; Sociology ; thema EDItEUR::J Society and Social Sciences::JB Society and culture: general::JBS Social groups, communities and identities::JBSF Gender studies, gender groups ; thema EDItEUR::J Society and Social Sciences::JB Society and culture: general::JBF Social and ethical issues::JBFQ Social mobility ; thema EDItEUR::J Society and Social Sciences::JP Politics and government::JPH Political structure and processes::JPHV Political structures: democracy
    Language: German
    Format: image/jpeg
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 12
    facet.materialart.
    Unknown
    transcript Verlag
    Publication Date: 2024-04-09
    Description: Die sozialökologische Transformation ist in aller Munde. Dies gilt sowohl für die politischen Debatten wie auch für die Wissenschaft. Dabei wird zunehmend deutlich: Multiple Krisen lassen sich nicht mehr nur mit Hilfe schrittweiser (Umwelt-)Politiken lösen, sondern es sind strukturelle Veränderungen notwendig. Die Beiträger*innen des Bandes arbeiten Gerechtigkeitsfragen und die gesellschaftspolitische Brisanz ökologischer Verteilungskonflikte im Kontext der Transformation heraus. Durch ihre Analysen unter Bezugnahme auf unterschiedliche Dimensionen von Umweltgerechtigkeit machen sie diese greifbar und liefern Kontextwissen für eine längst überfällige Diskussion.
    Keywords: Transformation ; Umweltgerechtigkeit ; Nachhaltigkeit ; Umweltkonflikt ; Deutschland ; Österreich ; Klima ; Soziale Ungleichheit ; Klimaschutz ; Natur ; Politik ; Gesellschaft ; Kulturgeographie ; Sozialgeographie ; Humanökologie ; Geographie ; Environmental Justice ; Sustainability ; Germany ; Austria ; Climate ; Social Inequality ; Climate Protection ; Nature ; Politics ; Society ; Cultural Geography ; Social Geography ; Human Ecology ; Geography ; thema EDItEUR::R Earth Sciences, Geography, Environment, Planning::RG Geography::RGC Human geography ; thema EDItEUR::R Earth Sciences, Geography, Environment, Planning::RN The environment::RNT Social impact of environmental issues
    Language: German
    Format: image/png
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 13
    facet.materialart.
    Unknown
    Nomos Verlagsgesellschaft mbH & Co. KG
    Publication Date: 2023-07-10
    Description: Criminal law and democracy are closely intertwined. A closer view of this connection, however, reveals manifold challenges that arise from pandemics or fake news, but also from the actors influencing the legislative process. In addition, fundamental legal-theoretical and legal-practical questions emerge in dealing with the principle of legality in criminal matters. The 9th Young Criminal Law Symposium examined selected research questions that arise from this for the criminal law sciences. Topics of the contributions include the internationalisation of criminal law, the actors shaping criminal law as well as constitutional-theoretical and legal-philosophical emphases of the principle of legality. With contributions by Francesca Bonzanigo, MLaw; Dr. Luka Breneselović, LL.M.; Giulia Canova, B.A.; Jun.-Prof. Dr. Ivó Coca-Vila; Tommaso Giardini, M.A.; Jessica Krüger, MPhil (Cantab); Lisa Kujus; Prof. Dr. Maria Ludwiczak Glassey; Prof. Dr. Matthias Mahlmann; Mag. Lukas Emanuel Müller, BA, LL.M. (Leiden); StA Simon Pschorr; Hugo Soares, LL.M. (Lisbon) and Dr. Alexandra Windsberger.
    Description: Published
    Description: Strafrecht und Demokratie stehen in einem engen Zusammenhang. Der nähere Blick auf diesen Zusammenhang offenbart allerdings vielfältige Herausforderungen, die sich durch Pandemie oder Fake-News, aber auch durch die auf den Gesetzgebungsprozess einwirkenden Akteure ergeben. Zudem stellen sich grundlegende rechtstheoretische und rechtspraktische Fragen im Umgang mit dem Gesetzlichkeitsgrundsatz in Strafsachen. Das 9. Symposium des Jungen Strafrechts hat ausgewählte Forschungsfragen untersucht, die sich hieraus für die Strafrechtswissenschaften ergeben. Themenbereiche der Beiträge betreffen unter anderem die Internationalisierung von Strafrecht, die strafrechtsgestaltenden Akteure sowie verfassungstheoretische und rechtsphilosophische Schwerpunkte des Legalitätsgrundsatzes. Mit Beiträgen von Francesca Bonzanigo, MLaw; Dr. Luka Breneselović, LL.M.; Giulia Canova, B.A.; Jun.-Prof. Dr. Ivó Coca-Vila; Tommaso Giardini, M.A.; Jessica Krüger, MPhil (Cantab); Lisa Kujus; Prof. Dr. Maria Ludwiczak Glassey; Prof. Dr. Matthias Mahlmann; Mag. Lukas Emanuel Müller, BA, LL.M. (Leiden); StA Simon Pschorr; Hugo Soares, LL.M. (Lisbon) und Dr. Alexandra Windsberger.
    Keywords: Demokratie ; Challenge ; constitutional theory ; Deutschland ; context ; criminal cases ; Gesetzgebung ; Pandemie ; Legalitätsgrundsatz ; Strafrecht ; LAB ; LNF ; JPHV
    Language: German
    Format: image/png
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 14
    facet.materialart.
    Unknown
    transcript Verlag
    Publication Date: 2024-04-04
    Description: Dieses Handbuch macht queere Zeitgeschichte im deutschsprachigen Raum zum ersten Mal einem breiten Publikum zugänglich. Die Beiträge und Quellen geben Einblicke in die Geschichte gleichgeschlechtlich liebender und geschlechtlich nicht-normativ auftretender Menschen: von Lesben, Schwulen, Bisexuellen, trans*- und nicht-binären Personen sowie intergeschlechtlichen Menschen (LSBTI) in der Bundesrepublik Deutschland, der DDR, Österreich und der Schweiz. Ein Fokus liegt auf der Frage, welche Rolle die »Anderen« für die Produktion gesellschaftlicher Normen spielen. Im ersten von drei Bänden beleuchten die Beitragenden queere Räume und Raumpraktiken - von A wie Archiv bis Z wie Zuhause.
    Keywords: Queer ; Geschichte ; Zeitgeschichte ; Raum ; Deutschland ; DDR ; Österreich ; Schweiz ; Geschlecht ; Kulturgeschichte ; Geschlechtergeschichte ; Gender Studies ; Geschichtswissenschaft ; History ; Contemporary History ; Space ; Germany ; GDR (East Germany) ; Austria ; Switzerland ; Gender ; Cultural History ; Gender History ; thema EDItEUR::N History and Archaeology::NH History::NHT History: specific events and topics::NHTB Social and cultural history ; thema EDItEUR::J Society and Social Sciences::JB Society and culture: general::JBS Social groups, communities and identities::JBSF Gender studies, gender groups ; thema EDItEUR::N History and Archaeology ; thema EDItEUR::3 Time period qualifiers::3M c 1500 onwards to present day::3MP 20th century, c 1900 to c 1999::3MPQ Later 20th century c 1950 to c 1999
    Language: German
    Format: image/jpeg
    Format: image/jpeg
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 15
    facet.materialart.
    Unknown
    Nomos Verlagsgesellschaft mbH & Co. KG
    Publication Date: 2023-06-27
    Description: Within the framework of international cooperation, states can transfer the conduct or continuation of criminal proceedings to another state (e.g. the suspect's home state). In Germany, however, this cooperation instrument is not regulated by law. The study analyses the existing legal framework in international and EU law as well as the corresponding regulations in Switzerland and the Netherlands and outlines a legal and procedural framework for this cooperation instrument.
    Description: Published
    Description: Im Rahmen der internationalen Zusammenarbeit können Staaten die Durchführung bzw. Fortführung eines Strafverfahrens auf einen anderen Staat (z.B. den Heimatstaat des Täters) übertragen. In Deutschland ist dieses Kooperationsinstrument indes nicht gesetzlich geregelt. Vor dem Hintergrund der zu erwartenden Reform des deutschen Rechtshilferechts analysiert die Studie den bestehenden Rechtsrahmen im Völker- und Unionsrecht sowie die entsprechenden Regelungen in der Schweiz und in den Niederlanden und skizziert, wie eine gesetzliche Regelung in Deutschland aussehen könnte.
    Keywords: continuation ; Deutschland ; cooperation instrument ; Durchführung ; criminal law enforcement ; Fortführung ; gesetzliche Regelung ; criminal proceedings ; Heimatstaat ; Germa ; LBBZ
    Language: German
    Format: image/png
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 16
    facet.materialart.
    Unknown
    transcript Verlag
    Publication Date: 2023-11-17
    Description: Wie geht die Universität als privilegierter Ort der Wissenschaft mit den Erschütterungen der Covid-19-Pandemie um? Die Beiträger*innen beleuchten die deutsch-französische Forschungslandschaft sowie die Institution Universität während der Covid-19-Pandemie aus interdisziplinärer Sicht und zeigen: Mehr als sonst gerät die Universität ins zentrale Blickfeld gesellschaftlicher Aushandlungen. Das Jahrbuch dokumentiert außerdem das Treffen der Frankreich- und Frankophoniezentren Deutschlands zur 25-Jahr-Feier des Frankreichzentrums der Universität des Saarlandes sowie die französische Gastdozentur 2021 »Theaterarbeit transnational«. Rezensionen zu aktuellen wissenschaftlichen Werken aus dem deutsch-französischen Bereich komplettieren den Band.
    Keywords: Covid-19-Pandemie ; Corona ; Universität ; Wissenschaft ; Forschung ; Deutschland ; Frankreich ; Bildung ; Europa ; Bildungspolitik ; Europäische Politik ; Pädagogik ; University ; Science ; Research ; Germany ; France ; Education ; Europe ; Educational Policy ; European Politics ; Pedagogy ; bic Book Industry Communication::J Society & social sciences::JN Education::JNF Educational strategies & policy ; bic Book Industry Communication::J Society & social sciences::JP Politics & government::JPS International relations::JPSN International institutions::JPSN2 EU & European institutions ; bic Book Industry Communication::J Society & social sciences::JN Education::JNM Higher & further education, tertiary education::JNMN Universities
    Language: German
    Format: image/jpeg
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 17
    facet.materialart.
    Unknown
    transcript Verlag | transcript Verlag
    Publication Date: 2024-03-27
    Description: Forschendes Lernen ist der Markenkern des wissenschaftlichen Studiums: Schritt für Schritt sollen Studierende lernen, theoretisch reflektiert und methodisch kontrolliert neues disziplinäres Wissen zu erzeugen. Die Beiträger*innen aus Sprach-, Literatur- und Übersetzungswissenschaft weisen erstmals im Detail nach, unter welchen Bedingungen und mit welchem Erfolg Forschendes Lernen an unterschiedlichen Studienorten der interkulturellen Germanistik verankert ist. Dabei liefern sie internationale best-practice-Beispiele und robuste Modelle, an denen sich Forschendes Lernen auch auf anderen Gebieten der Grundlagen- und Anwendungsforschung erfolgreich orientieren kann.
    Keywords: Forschendes Lernen ; Hochschuldidaktik ; Hochschule ; Finnland ; Deutschland ; Learning By Doing ; Interkulturelle Kommunikation ; Interkulturelle Kompetenz ; Reise ; Theater ; Literaturübersetzung ; Literatur ; Sprache ; Übersetzung ; Allgemeine Literaturwissenschaft ; Interkulturalität ; Germanistik ; Kulturtheorie ; Literaturwissenschaft ; Research Learning ; University Didactics ; University ; Germany ; Intercultural Communication ; Intercultural Competence ; Journey ; Theatre ; Literary Translation ; Literature ; Language ; Translation ; Literary Studies ; Interculturalism ; German Literature ; Cultural Theory ; thema EDItEUR::D Biography, Literature and Literary studies::DS Literature: history and criticism::DSB Literary studies: general ; thema EDItEUR::J Society and Social Sciences::JB Society and culture: general::JBC Cultural and media studies::JBCC Cultural studies
    Language: German
    Format: image/jpeg
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 18
    facet.materialart.
    Unknown
    transcript Verlag | transcript Verlag
    Publication Date: 2024-03-29
    Description: In Debatten um Sexarbeit und Prostitution wird viel über »die osteuropäischen Prostituierten« diskutiert. Doch wie gestalten sich die Lebensalltage von Menschen aus osteuropäischen Ländern, die in Deutschland der Sexarbeit nachgehen? Basierend auf langfristiger ethnographischer Feldforschung in Berlin bietet Ursula Probst Antworten auf diese Frage. In Auseinandersetzung mit den Erfahrungen von Frauen und Männern aus verschiedenen Ländern des östlichen Europas zeigt sie auf, dass prekäre Lebensumstände sexarbeitender Migrant*innen Ausdruck weitreichender Marginalisierung, Sexualisierung und Rassifizierung von Osteuropäer*innen im neoliberalen Europa sind.
    Keywords: Sexarbeit ; Prostitution ; Osteuropa ; Neoliberalismus ; Deutschland ; Marginalisierung ; Sexualisierung ; Rassifizierung ; Geschlecht ; Migration ; Körper ; Kulturanthropologie ; Gender Studies ; Slavistik ; Sex Work ; Eastern Europe ; Neoliberalism ; Germany ; Marginalization ; Racialization ; Gender ; Body ; Cultural Anthropology ; Slavic Studies ; bic Book Industry Communication::J Society & social sciences::JH Sociology & anthropology::JHM Anthropology::JHMC Social & cultural anthropology, ethnography ; bic Book Industry Communication::J Society & social sciences::JF Society & culture: general::JFF Social issues & processes::JFFN Migration, immigration & emigration ; bic Book Industry Communication::J Society & social sciences::JF Society & culture: general::JFS Social groups::JFSJ Gender studies, gender groups ; thema EDItEUR::J Society and Social Sciences::JH Sociology and anthropology::JHM Anthropology::JHMC Social and cultural anthropology ; thema EDItEUR::J Society and Social Sciences::JB Society and culture: general::JBF Social and ethical issues::JBFH Migration, immigration and emigration ; thema EDItEUR::5 Interest qualifiers::5P Relating to specific groups and cultures or social and cultural interests::5PB Relating to peoples: ethnic groups, indigenous peoples, cultures and other groupings of people::5PBC Relating to migrant groups / diaspora communities or peoples ; thema EDItEUR::J Society and Social Sciences::JB Society and culture: general::JBS Social groups, communities and identities::JBSF Gender studies, gender groups
    Language: German
    Format: image/jpeg
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 19
    facet.materialart.
    Unknown
    Nomos Verlagsgesellschaft mbH & Co. KG | Edition Sigma
    Publication Date: 2023-06-27
    Description: This study analyses local integration management in Germany, France and Sweden from a comparative perspective. It focuses on the inter-administrative relations, coordination and performance of integration management, with a particular focus on developments after the refugee crisis of 2015/16. Based on case studies and expert interviews in the aforementioned three countries, it analyses the institutional interplay between actors in both the multi-level system and the local sphere. The authors examine the national contexts, local institutional settings and crisis-related challenges of integration management performance in the three countries, taking similarities and differences from a cross-country and inter-municipal com-parative perspective into account. Using illustrative examples from practice and deriving lessons from in-depth insights into local problem-solving, the study makes recommendations for the optimisation of integration management and more crisis-resilient administrative organisation in this policy area.
    Description: Published
    Description: Im vorliegenden Band wird das lokale Integrationsmanagement in Deutschland, Frankreich und Schweden vergleichend untersucht. Im Mittelpunkt stehen Verflechtungsstrukturen, Koordination und Leistungsfähigkeit der Integrationsverwaltung mit besonderem Fokus auf den Entwicklungen nach der Flüchtlingskrise von 2015/16. Auf der Grundlage von Fallstudien und Experteninterviews in den drei Ländern wird das institutionelle Zusammenspiel von Akteuren im Mehrebenensystem und im lokalen Raum analysiert. Dabei werden jeweils die nationalen Rahmenbedingungen, lokalen Gestaltungsvarianten und krisenbedingten Herausforderungen des Integrationsmanagement kommunen- und ländervergleichend in den Blick genommen. Gestützt auf illustrative Praxisbeispiele und Tiefeneinblicke in die lokalen Handlungsprobleme leitet die Studie Lehren und Empfehlungen für eine Optimierung des Integrationsmanagements und eine krisenresilientere Verwaltungsorganisation in diesem Aufgabenbereich ab.
    Keywords: Deutschland ; administration ; Flüchtlingskrise ; administrative organization ; comparison ; Frankreich ; coordination ; Gestaltungsvarianten ; Integration ; crisis resilience ; JPP
    Language: German
    Format: image/png
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 20
    facet.materialart.
    Unknown
    Reimer Verlag | Reimer
    Publication Date: 2023-08-31
    Description: More than 40,000 objects from Cameroon are now kept in public museums in the Federal Republic of Germany - the largest stock worldwide. For the first time, this invisible presence of Cameroon in German museums is traced, using numerous maps, charts and graphics.
    Description: Published
    Description: Über 40.000 Objekte aus Kamerun (darunter Waffen, Musikinstrumente, Statuen, Alltagsgegenstände, Handschriften, Schmuckstücke u.v.m.) werden heute in öffentlichen Museen der Bundesrepublik Deutschland aufbewahrt – der größte Bestand weltweit. Seit der deutschen Kolonialzeit (1886–1916) lagern die Stücke in den Depots der Institutionen. Sie wurden bisher meist nicht gezeigt und auch nicht in Publikationen zugänglich gemacht. Die Autor:innen aus verschiedenen Disziplinen (Geografie, Geschichte, Museumsgeschichte, Ethnologie, Sprachwissenschaft) zeichnen erstmalig diese nicht sichtbare Präsenz von Kamerun in deutschen Museen nach. Damit wird auch nachvollzogen, was die Abwesenheit des Kulturerbes für Kamerun bedeutet. Zahlreiche Karten, Schaubilder und Grafiken veranschaulichen die geografische und statistische Verteilung des materiellen Kulturerbes von Kamerun in Deutschland. Ergänzt werden sie durch Biografien der damaligen Akteure und einen Bildteil mit Fotos der Objekte. Das Projekt: Die Publikation basiert auf dem Projekt »Umgekehrte Sammlungsgeschichte. Kunst und Kultur aus Kamerun in deutschen Museen« der Deutschen Forschungsgemeinschaft unter Leitung von Albert Gouaffo (Université de Dschang) und Bénédicte Savoy (Technische Universität Berlin). Koordiniert wird die Publikation von Andrea Meyer (Technische Universität Berlin) und Bénédicte Savoy.
    Keywords: Provenienzforschung ; Kulturerbe ; Beutekunst ; Raubkunst ; Kamerun ; Museum ; Ethnologie ; Deutschland ; Kolonialismus ; Militärgeschichte ; ART015010 ; HIS001010
    Language: German
    Format: image/jpeg
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 21
    facet.materialart.
    Unknown
    transcript Verlag | transcript Verlag
    Publication Date: 2023-11-17
    Description: Jüdisches Leben beinhaltet eine vielstimmige, lebhafte und facettenreiche religiöse Kultur im heutigen Deutschland. Die Ausstellung »Jüdisches Leben in Marburg: Erinnern schafft Identität« hat im Jahr 2022 anhand von Portraits Marburger Jüdinnen und Juden einen Einblick in diese gelebte Vielfalt gegeben. Der Band dokumentiert diese Ausstellung. Im Zentrum stehen dabei biografische Erzählungen sowie Gegenstände, die als Objekte der Erinnerung wichtig sind oder die als Ausdruck der religiösen und kulturellen Zugehörigkeit zum Judentum fungieren. Texte und Objektfotos geben einen tiefenscharfen, menschlich nahen Blick auf das gelebte Judentum - nicht nur in Marburg.
    Keywords: Judentum ; Ausstellung ; Biografisches Erzählen ; Erinnerungsobjekt ; Marburg ; Kontingentflucht ; Konversion ; Religion ; Kultur ; Deutschland ; Erinnerungskultur ; Jüdische Studien ; Religionsgeschichte ; Museum ; Judaism ; Exhibition ; Commemorative Object ; Contingency ; Conversion ; Culture ; Germany ; Memory Culture ; Jewish Studies ; History of Religion ; bic Book Industry Communication::J Society & social sciences::JF Society & culture: general::JFS Social groups::JFSR Religious groups: social & cultural aspects::JFSR1 Jewish studies ; bic Book Industry Communication::H Humanities::HR Religion & beliefs::HRA Religion: general::HRAX History of religion
    Language: German
    Format: image/jpeg
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 22
    facet.materialart.
    Unknown
    transcript Verlag | transcript Verlag
    Publication Date: 2024-04-02
    Description: Zwischen 1935 und 1985 wurden für das Radio der deutschsprachigen Schweiz, auch bekannt als Radio Beromünster, ca. 100 Science-Fiction-Radiohörspiele produziert. Felix Wirth widmet sich dem Sound und Programm dieser Hörspiele erstmalig. Im Zentrum seiner Analyse stehen transnationale Austauschprozesse, radiointerne Kulturpraktiken und soundhistorische Entwicklungen, die einen neuen Blick auf die schweizerische und europäische Radiogeschichte liefern. In den Text eingebettete Hörspielauszüge sowie Bilder von Dimitra Charamandas, die die Beschaffenheit der utopischen Sounds aus künstlerischer Perspektive untersuchen, bereichern die Studie auditiv und visuell.
    Keywords: Science Fiction ; Radio ; Geschichte ; Medien ; Populärkultur ; Hörspiel ; Utopie ; Klang ; Sound ; Schweiz ; Deutschland ; Europa ; Radio Beromünster ; Weltraum ; Zukunft ; Kultur ; Kulturgeschichte ; Europäische Geschichte ; Mediengeschichte ; Geschichte des 20. Jahrhunderts ; Geschichtswissenschaft ; Broadcast ; History ; Media ; Popular Culture ; Radio Play ; Utopia ; Switzerland ; Germany ; Europe ; Space ; Future ; Culture ; Cultural History ; European History ; Media History ; History of the 20th Century ; thema EDItEUR::N History and Archaeology::NH History::NHD European history ; thema EDItEUR::N History and Archaeology::NH History::NHT History: specific events and topics::NHTB Social and cultural history ; thema EDItEUR::J Society and Social Sciences::JB Society and culture: general::JBC Cultural and media studies::JBCT Media studies
    Language: German
    Format: image/png
    Format: image/jpeg
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 23
    facet.materialart.
    Unknown
    transcript Verlag
    Publication Date: 2024-03-29
    Description: Der Islam in Deutschland unterliegt einer diskursiven Dynamik, die muslimisches Leben immer wieder als problematischen Gegenspieler westlicher Kultur und Zivilisation entwirft. Die Politik ist davon nicht ausgenommen: Bedrohungsszenarien, Kulturängste und Ausgrenzungen sind sowohl in Parteien als auch bei Bundestagsabgeordneten zu finden. Imad Mustafa spürt anhand von Parteiprogrammen und Debatten auf Bundes- und Landesebene seit 2015 der Konstruktion dichotomer Differenzordnungen nach. Damit stellt er nicht nur die dominierenden Deutungsmuster im Parteiensystem hinsichtlich Islam und Muslim*innen heraus, sondern zeigt auch Unterschiede und Gemeinsamkeiten zwischen den Parteien auf.
    Keywords: Partei ; Politik ; Islam ; Muslime ; Bundestag ; Landtag ; Bundestagsabgeordneter ; Parteiprogramm ; Diskursanalyse ; Islamfeindlichkeit ; Rassismus ; Deutschland ; Politische Parteien ; Politics ; Politische Ideologien ; Politikwissenschaft ; Party ; Muslims ; State Parliament ; Member of the German Parliament ; Party Program ; Discourse Analysis ; Islamophobia ; Racism ; Germany ; Political Parties ; Political Ideologies ; Political Science ; thema EDItEUR::J Society and Social Sciences::JB Society and culture: general::JBS Social groups, communities and identities::JBSL Ethnic studies ; thema EDItEUR::J Society and Social Sciences::JP Politics and government::JPL Political parties and party platforms ; thema EDItEUR::J Society and Social Sciences::JP Politics and government::JPH Political structure and processes
    Language: German
    Format: image/png
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 24
    Publication Date: 2023-06-12
    Description: Soils and landscapes are bridges of space and time, as they simultaneously and authentically show essential aspects that were previously separated by time and space (such as cultural and activity-related aspects from past and present) to the trained observer - albeit only in excerpts. Therefore, this article presents a series of impact indicators for soil changes, starting with extreme (anthropogenic) interventions and ending with equally extreme ("natural") events. An essential difference to specifically planning-relevant or human ecological concepts, which, for example, specify land use/load categories, is that the following impact indicators perceive soils as a phenomenon in themselves and do not define them through attributed functions. Particular attention is focused on their changeability and vital development potential, as well as on their property as a sphere of penetration of living and material things, with emphasis on the noetic effect. The intervention or event spaces on the earth's surface can be differentiated quantitatively through the type, strength, and duration of the phenomena. The intensity of all processes can be described by amplitude (the strength of the interventions/events) and frequency (the repetition rate of the interventions/events) and can be specifically identified and quantified by, for example, material inputs or outputs per unit of time. For the first time, there would be a system for measuring the ecological quality of anthropogenic land use, which could serve as an "alert system for the external technological culture," and could help us become aware of our "inner" culture.
    Description: research
    Keywords: ddc:550 ; Boden ; Landschaft ; Bodendegeneration ; Deutschland ; Anthropogene Bodenveränderung
    Language: German
    Type: doc-type:article
    Format: 9
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 25
    Electronic Resource
    Electronic Resource
    New York, NY : Wiley-Blackwell
    Journal of Morphology 53 (1932) 
    ISSN: 0362-2525
    Keywords: Life and Medical Sciences ; Cell & Developmental Biology
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Biology , Medicine
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 26
    ISSN: 0362-2525
    Keywords: Life and Medical Sciences ; Cell & Developmental Biology
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Biology , Medicine
    Notes: After amputation, the wound is closed by the protrusion and lateral expansion of the alimentary canal over the cut muscles and its final fusion with the epidermis laterally after about twenty-four hours. Associated with the expansion is a divergence of the two adjacent halves of the ventral nerve cord in the last remaining segment. As a result, the whole of the new regenerated lobe behind the ring of the cut epidermis is interneural; i.e., it is an enlargement of the normally small area separating the two nerve cords. Undifferentiated cells, or neuroblasts, are normally located interneurally, and during regeneration these neoblasts proliferate throughout the enlarged interneural zone of the papilla and migrate throughout the lobe. At first the neoblastic mesenchyme filling the lobe is loose and homogeneous, but as the cells settle down against the outer wall they replace the old intestinal cells and assume the characters of new epidermis. Internally, the mass acquires paired cavities, while the cells surrounding the cavities differentiate into muscle, peritoneum, etc. Thus one type of cell gives rise to the whole of the regenerated papilla. These cells are also the mother cells of the gametocytes.
    Additional Material: 16 Ill.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 27
    Electronic Resource
    Electronic Resource
    New York, NY : Wiley-Blackwell
    Journal of Morphology 53 (1932), S. 97-131 
    ISSN: 0362-2525
    Keywords: Life and Medical Sciences ; Cell & Developmental Biology
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Biology , Medicine
    Notes: The chondriosomes of the germinal epithelium are vesicular, whereas the Golgi material takes three forms. The aggregation of chondriosomes about the Golgi cap, located on the nucleus, suggests a chemical interchange between these in the growth period. They become cylindrical as the Golgi cap moves from the nucleus and becomes spherical. It is at this time joined by other Golgi material. The entire aggregation is dispersed previous to the maturation divisions, where the inclusions studied are only approximately equally divided, in contrast to conditions in the true scorpion, Centrurus exilicauda. Golgi granules on chondriosomal surfaces in the spermatid again suggest chemical interchange. The later changes of chondriosome vesicles to discs, and back to spheres, may be means of regulating chemical reaction. A close relation between chondriosomes and Golgi material is indicated by various bodies, of Golgi origin, within the former in the spermatid. A thick thread finally originates from among the chondriosomes of the elongated sperm. Spiral threads surrounding the elongating nucleus arise from reunited Golgi material, a derivative of this substance not previously recorded. The acrosome, also of Golgi origin, undergoes several changes in shape and shows several parts. The elongated nucleus, spiral thread of Golgi origin, acrosome, chondriosomal thread, and unusually long axial filament become coiled and encysted in an oval mature sperm capsule. In the female duct the sperm uncoils.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 28
    ISSN: 0362-2525
    Keywords: Life and Medical Sciences ; Cell & Developmental Biology
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Biology , Medicine
    Notes: The ciliary wave length is a constant in the temperature range of 10° to 30°C. and in Modiolus demissus has the average value of 13.1 μ. Comparison of these data for ciliary coordination with those of nerve conduction probably indicates that the two physiological processes possess certain properties in common. The cells which bear the cilia are 12.75 μ long and the variation in ciliary wave length and cell length is about the same, which may indicate a possible cytophysiological relationship between the two.
    Additional Material: 2 Ill.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 29
    Electronic Resource
    Electronic Resource
    New York, NY : Wiley-Blackwell
    Journal of Morphology 53 (1932), S. 345-365 
    ISSN: 0362-2525
    Keywords: Life and Medical Sciences ; Cell & Developmental Biology
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Biology , Medicine
    Notes: During oogenesis granular mitochondria become concentrated in the proximal portion of the oocyte and remain concentrated in the line of cells that gives rise to the germ cells. Two cells of characteristic structure, appearing at gastrulation one on either side in the mesoderm, contain this mitochondrial cloud. All functional germ cells seem to be lineal descendants of these two primordial germ cells. The cloud disappears during gonad formation, but reappears in oocytes of the next generation. Except during meiosis and fertilization the germ-cell cycle is traceable from fertilized egg to sexual maturity. Details of meiosis and chromosome number were not ascertained.Capacity for producing germ cells in Sphaerium is traceable from a definite region in the egg to primordial germ cells through a localized cloud of mitochondria in the mature ovum and certain cells of cleavage stages. Mitochondria, therefore, serve as a Keimbahn determinant in the sense that they mark a region of oocyte cytoplasm destined for cytoplasm of primordial germ cells. They are not considered causal factors in production of germ cells, but are probably storage products persisting unused in the egg and in cleavage cells having lower metabolic rates. Disappearance of these mitochondria during gonad formation is explained by their dispersal among a number of cells and by their utilization in furnishing energy and material for production of new cells.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 30
    Electronic Resource
    Electronic Resource
    New York, NY : Wiley-Blackwell
    Journal of Morphology 53 (1932) 
    ISSN: 0362-2525
    Keywords: Life and Medical Sciences ; Cell & Developmental Biology
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Biology , Medicine
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 31
    Electronic Resource
    Electronic Resource
    New York, NY : Wiley-Blackwell
    Journal of Morphology 53 (1932), S. 443-471 
    ISSN: 0362-2525
    Keywords: Life and Medical Sciences ; Cell & Developmental Biology
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Biology , Medicine
    Notes: A cyst of tetraploid first spermatocyte metaphases is described in the coreid hemipter Archimerus alternatus (Say), all other divisions in the testis being of normal diploid constitution. The striking fact is that in spite of the doubling of their number the chromosomes closely follow the group pattern characteristic of the corresponding normal divisions. In the latter the first metaphase always shows a ring of six autosome bivalents with a single m-chromosome bivalent at its center and a single univalent X-chromosome lying outside the ring (as in coreids generally). In corresponding tetraploids the numbers are respectively 12, 2, and 2. Three additional interesting features of the tetraploids are: 1) the fact that the two m-bivalents are always lined up end to end to form an axial quadrivalent chain; 2) that although two X-chromosomes are present (as in the normal female), they are never united to form a bivalent as in that sex; and, 3) that in the prophases (of which a few are present in the cyst), at least one pycnotic X, or chromosome nucleolus, is present.A critical discussion is offered of the general problem of the mechanism of chromosome movements and groupings, together with a review of recent literature. The conclusion is urged that the chromosomes themselves play an active and important part in these processes, and the possible genetic relations between chromosomes and spindle substance are discussed.
    Additional Material: 24 Ill.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 32
    Electronic Resource
    Electronic Resource
    New York, NY : Wiley-Blackwell
    Journal of Morphology 53 (1932), S. 473-497 
    ISSN: 0362-2525
    Keywords: Life and Medical Sciences ; Cell & Developmental Biology
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Biology , Medicine
    Notes: By statistical analysis and microscopical examination of a series of monthly quantitative collections, an attempt has been made to interpret the life history and reproductive habits of Sphaerium solidulum, one of the numerous species of the genus Sphaerium.Individuals of the species under observation have a distinctly limited life span of approximately one year. The period of maximum reproduction of this species does not occur in the summer months, as previously believed, but in the winter months. Seasonal growth rings are not present on this shell, although concentric lines are characteristic. No individuals of maximum size were present during the months from August to February. Maximum-size adults are apparently sterile. The analysis of distribution curves of each quantitative sample indicates two size groups in each collection as shown by the bimodal character of each graph. Distribution curves of embryos feature the bimodal character of the young and adult. The conclusions are founded on data secured from twelve monthly collections made from the same habitat totaling 7022 individuals.
    Additional Material: 3 Tab.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 33
    Electronic Resource
    Electronic Resource
    New York, NY : Wiley-Blackwell
    Journal of Morphology 54 (1932), S. 69-151 
    ISSN: 0362-2525
    Keywords: Life and Medical Sciences ; Cell & Developmental Biology
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Biology , Medicine
    Notes: Although the egg of Amphioxus is much more fluid and less stereotyped than that of Ascidians, the poles, axes, and localizations of formative materials are much the same in the two. The spermatozoon enters near the vegetative pole and a peripheral layer of granular cytoplasm flows to this pole and later forms a crescent around the posterior side parallel to the first cleavage amphiaster; this is the mesodermal crescent. On the anterior side a similar area later gives rise to the chorda-neural crescent. Above these crescents is the ectodermal area, below them the endodermal area. The early cleavages divide these crescents and areas just as in Ascidians. The coeloblastula is at first spherical, but later flattens in the region of the mesodermal crescent; this flattening extends forward on the vegetative side to the chorda-neural crescent, where the invagination is sharpest. The blastopore is at first triangular in outline, the dorsal lip being formed by the chorda-neural crescent and the lateral lips by the mesodermal crescent. Later the chorda and the mesodermal crescents are infolded, the lateral lips fuse to form the ventral lip which grows dorsalward, the blastopore becomes wider from right to left than dorsoventrally, the gastrula elongates and in the angles between dorsal and ventral lips the mesodermal crescent forms the mesodermal grooves in the lateral walls of the gastrocoel.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 34
    Electronic Resource
    Electronic Resource
    New York, NY : Wiley-Blackwell
    Journal of Morphology 54 (1932), S. 221-231 
    ISSN: 0362-2525
    Keywords: Life and Medical Sciences ; Cell & Developmental Biology
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Biology , Medicine
    Notes: What appears to be a variety of Macrostomum tuba has been described in this paper. There is but a single retinula in each eye. This visual cell displays three regions: rhabdome, ellipsoid, and myoid, as does a vertebrate's retinula. Moreover, the accessory pigment associated with the retinula of M. tuba is applied to the rhabdome and not to the ellipsoid and myoid; this likewise is similar to the distribution of the pigment about the vertebrate's retinula. An analogy, therefore, may be drawn between the visual cell of the rhabdocoele and that of the vertebrate. This is so strong as to suggest homology. Several features peculiar to this variety are: first, the chitinous, distal ring of the penis; second, the fact that shell and yolk droplets seem to be elaborated by each cell destined to become an oocyte.
    Additional Material: 1 Ill.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 35
    Electronic Resource
    Electronic Resource
    New York, NY : Wiley-Blackwell
    Journal of Morphology 53 (1932), S. 189-199 
    ISSN: 0362-2525
    Keywords: Life and Medical Sciences ; Cell & Developmental Biology
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Biology , Medicine
    Notes: This paper describes ultraviolet (λ = 2750 A) photomicrographs of resting and dividing chicken macrophages and fibroblasts and of erythrocytes and lymphocytes. The structures found in these photographs are compared with the ones brought out in fixed material by Feulgen staining and found to be essentially similar in appearance. A preliminary series of ultraviolet pictures is also shown of a single fibroblast passing through several of its stages of division.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 36
    ISSN: 0362-2525
    Keywords: Life and Medical Sciences ; Cell & Developmental Biology
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Biology , Medicine
    Notes: A simply constructed apparatus, which includes a cinema camera, is described for the recording of ciliary movements. From data for Modiolus demissus obtained by this method, it is concluded that the coordinating impulse is a propagated impulse which regulates the temporal and spatial relationships of ciliary contractility, that this impulse has to a certain degree a determinant effect upon ciliary inhibitory influences so that the area rendered inactive is a multiple of the ciliary wave length, that the coordinating impulse is transmissible through cells bearing quiescent cilia, and that it may act as a stimulus of sufficient strength actually to cause quiescent cilia to become active.
    Additional Material: 2 Ill.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 37
    Electronic Resource
    Electronic Resource
    New York, NY : Wiley-Blackwell
    Journal of Morphology 53 (1932), S. 433-441 
    ISSN: 0362-2525
    Keywords: Life and Medical Sciences ; Cell & Developmental Biology
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Biology , Medicine
    Notes: Reviews the question of the origin of the midgut of insects with its diverse appearances and interpretations. Without doubt the midgut epithelium in some insects is derived from the lower layer, but in other insects from the tips of the stomodaeal and proctodaeal invaginations. The question of its origin seems to be “a function of the position within the whole,” and best understood from a standpoint of the time of determination of the parts involved. Maps illustrating the prospective significances of the principal types are included and discussed.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 38
    ISSN: 0362-2525
    Keywords: Life and Medical Sciences ; Cell & Developmental Biology
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Biology , Medicine
    Notes: More than 3700 individuals of Viviparus contectoides from the Illinois River, near Peoria, Illinois, and from the Erie Canal in central New York, have been the subject of statistical and biological analysis as periodic quantitative samples to secure information on the life cycle. Sexes are easily distinguished through tentacular differences. Shells show marked sex dimorphism of size. Males reach a maximum height of 25 mm.; females may exceed 40 mm. Distribution curves, checked by experimental data on another species of the same genus, give evidence that males live normally about one year, while females may live three years. Differences in sex ratio are attributable to differences in life span and to changes in environmental factors producing aggregations of members of one sex.In central New York, the parturition period seems to begin to March and terminates in June. In central Illinois it extends from February into May. The uterus of a gravid female contains eggs, embryos, and shelled young in a graded series. At birth, the young shell contains one and one-half whorls and has a height of approximately 3.8 mm. Color bands are present on the shell three months before birth. Initial growth rate is extremely rapid. In less than three months the largest of the new generation are as large as the smallest of the parent generation. Graphs given show seasonal changes in the population.
    Additional Material: 10 Ill.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 39
    Electronic Resource
    Electronic Resource
    New York, NY : Wiley-Blackwell
    Journal of Morphology 54 (1932), S. 1-67 
    ISSN: 0362-2525
    Keywords: Life and Medical Sciences ; Cell & Developmental Biology
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Biology , Medicine
    Notes: This paper describes the development of the prechordal plate and mesoderm of Amblystoma punctatum from the late yolk-plug stage to the stage of about nineteen somites.In the earliest stage described the prechordal plate is embedded in the roof of the archenteron and flanked on both sides by prechordal mesoderm with which it is fused. The characteristics and limits of the prechordal plate and mesoderm are discussed and the fate of both traced. It is demonstrated that the mesodermal cores of the mandibular arches are probably largely derived from the prechordal mesoderm which flanks the prechordal plate. The prechordal plate is later separated out of the roof of the foregut in a caudocephalic direction, giving rise to a median mass of mesoderm which expands laterally independently of the mandibular portions of the prechordal mesoderm to give rise to head mesenchyme lying largely anterior to the level of the hyoid arch. The expansion of this mesoderm is followed in some detail.The boundary between prechordal and notochordal regions is placed at approximately the boundary between the mandibular and hyoid arches.The question of the interpretation of the prechordal region is briefly discussed.
    Additional Material: 13 Ill.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 40
    ISSN: 0362-2525
    Keywords: Life and Medical Sciences ; Cell & Developmental Biology
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Biology , Medicine
    Additional Material: 12 Ill.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 41
    ISSN: 0362-2525
    Keywords: Life and Medical Sciences ; Cell & Developmental Biology
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Biology , Medicine
    Notes: Glochidial cysts on the gills of immune fishes form in the same manner as normal ones, but they tend to grow larger and become more irregular. The increased thickness is due to additional cellular connective tissue in the wall. The gill tissue indicates the existing biological incompatibility only by the presence of eosinophiles, extruded chromatin spherules, and eosinophilic plastids.In natural, or racial immunity many glochidia are promptly destroyed by cytolysis, accompanied by an invasion of host cells. These disintegrating glochidia may occur in close proximity to unaffected glochidia and apparently are merely less resistant individuals that succumb to a critically adjusted reaction.In both natural and acquired immunity the normal retention of glochidia and the accompanying metamorphosis are replaced by premature shedding. After the first day, the cyst thins by the removal of stroma cells back into the filament until the wall is reduced to a thin envelope. Both intact and destroyed glochidia, and apparently their cyst coverings, are sloughed at about the second day. Repair of the resulting notched filament is prompt.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 42
    ISSN: 0362-2525
    Keywords: Life and Medical Sciences ; Cell & Developmental Biology
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Biology , Medicine
    Notes: Posterior regeneration in Tubifex is inhibited by suitable radiation with x-rays. Only a small knob is formed at the cut surface by rearrangement of the terminal region of the old body tissues. Location of the cut within the segment and repeated removals of segments within the posterior three-fourths of the body do not change this result. The worms are as though ‘castrated’ against regeneration. Normal worms regenerate readily under similar conditions and replace lost segments within thirty-five days. Mesodermal tissues in normal regenerating Tubifex are formed from neoblasts, which arise from peritoneal cells upon the posterior faces of septa near the cut, migrate to this wound surface, and differentiate into new structures. After radiation no neoblasts arise from peritoneal cells and there is no mesodermal regeneration. No changes, other than failure to form neoblasts, can be observed in the peritoneal cells. Migrating neoblasts are destroyed within a few hours by similar radiation.Epithelial tissues are also affected by x-rays, as shown by absence of mitoses and failure of regeneration in ectodermal and endodermal epithelia. During normal regeneration cells which form these epithelia and certain muscle fibers arise by proliferation from the epidermis and intestinal lining in the regenerating region, as shown by numerous mitoses in these layers. Failure of regeneration in radiated worms is thus related to lack of cells which are present in normal regeneration.
    Additional Material: 7 Tab.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 43
    Electronic Resource
    Electronic Resource
    New York, NY : Wiley-Blackwell
    Journal of Morphology 53 (1932), S. 523-591 
    ISSN: 0362-2525
    Keywords: Life and Medical Sciences ; Cell & Developmental Biology
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Biology , Medicine
    Notes: The cytoplasm of the ova of ten species of insects, distributed among the Hemiptera, Coleoptera, Hymenoptera, Diptera, Orthoptera, and Neuroptera, has been studied. The Golgi bodies and chondriosomes were traced. They increase in number by fragmentation, but whether they may also arise de novo was not determined. They play no visible part in the formation of yolk or fat or any other structures or substances. Fat and yolk apparently arise independently in the cytoplasm. Vacuoles, which may stain with neutral red, may be present, but they are independent of the Golgi bodies. There is no vacuome in the sense in which Parat and others use the term. The Golgi bodies and chondriosomes are interpreted as substances rather than structures and as intermediate products of metabolism. Other bodies of unknown nature and function are present. The yolk nucleus of Gelastocoris is interpreted as a synthetic center.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 44
    Electronic Resource
    Electronic Resource
    New York, NY : Wiley-Blackwell
    Journal of Morphology 54 (1932) 
    ISSN: 0362-2525
    Keywords: Life and Medical Sciences ; Cell & Developmental Biology
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Biology , Medicine
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 45
    Electronic Resource
    Electronic Resource
    New York, NY : Wiley-Blackwell
    Journal of Morphology 54 (1932), S. 153-160 
    ISSN: 0362-2525
    Keywords: Life and Medical Sciences ; Cell & Developmental Biology
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Biology , Medicine
    Notes: The breeding season of Chaetopleura apiculata begins about June 20th to June 25th and continues until about October 1st. Spawning takes place in the early evening, 8 to 11 O'clock. The cleavage and early development are strikingly similar to that of Ischnochiton as described by Heath, and is typically molluscan. The egg is enclosed in a bristly chorion from which it hatches after twenty-five to thirty hours. The larva is a large opaque trochophore which gradually transforms into a veliger larva by the development of the shell and foot. It settles to the bottom and metamorphoses into the adult form after six to ten days. It becomes sexually mature in one year and is full grown in three or four years, when it measures 29 × 18 mm. or less.
    Additional Material: 7 Ill.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 46
    Electronic Resource
    Electronic Resource
    New York, NY : Wiley-Blackwell
    Journal of Morphology 54 (1932), S. 197-220 
    ISSN: 0362-2525
    Keywords: Life and Medical Sciences ; Cell & Developmental Biology
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Biology , Medicine
    Notes: The previously reported diploid number of forty chromosomes has been verified; the sex chromosomes have been shown to exist early in the growth period and to be of the X-Y type; and a chromosome-nucleolus has been described in the resting stage of the primary spermatocytes which persists throughout synapsis and divides at the time of diakinesis into two parts that are equal in size and are thought to be the largest pair of autosomes. The diakinetic bivalents have been described rather fully. These are short and heavy and assume a great variety of shapes, the most characteristic of which are ring, V, Y, cross, and hexagonal. The union of bivalents during diakinesis has been shown to be an intimate one; in every instance first chromomere unites with first chromomere or third chromomere with third chromomere. This is considered to be significant evidence of the allelomorphism of chromomeres in mammals.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 47
    Electronic Resource
    Electronic Resource
    New York, NY : Wiley-Blackwell
    Journal of Morphology 53 (1932), S. 1-21 
    ISSN: 0362-2525
    Keywords: Life and Medical Sciences ; Cell & Developmental Biology
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Biology , Medicine
    Notes: Eggs of Melanoplus differentialis, a grasshopper, secured immediately after they had been laid, were placed in a water bath kept at 25°C, and allowed to develop for definite periods. After fixation, the embryos were dissected out of the eggs and drawn. Large numbers of eggs were examined in order to determine the degree of variation under specific conditions. For the stages following revolution, eggs were used in which ‘hibernation’ had been prevented by exposure to low temperatures.
    Additional Material: 1 Ill.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 48
    ISSN: 0362-2525
    Keywords: Life and Medical Sciences ; Cell & Developmental Biology
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Biology , Medicine
    Notes: The Golgi bodies of the nerve cells of the grasshopper are discrete elements composed of an osmiophilic cortex and an osmiophobic medulla. When seen in face, they appear ring-like, semicircular, or crescentic. The osmiophilic portion is interpreted as the homologue of the classical Golgi apparatus and may under certain conditions be dissolved away, leaving clear spaces homologous to the canalicular apparatus (negative image of Golgi apparatus). When the osmiophilic portion is dissolved, the osmiophobic portion remains as a definite structure which apparently has no homologue in the classical Golgi apparatus. The mitochondria are granular, rod-like, or filamentous and show no transformation into Golgi bodies. Neutral-red bodies (‘vacuome’) of two kinds have been observed, neither of which is a constant preformed structure or has any relationship to the Golgi bodies. Prolongations of the capsule (trophospongium?) of the nerve cell penetrate into the cell approximately one-third the distance to the nucleus. These are interpreted as supportive rather than nutritive in function. A basket-like net of neurofibrillae surrounds the nucleus. It is suggested that the networks described as Golgi apparatus in certain invertebrate nerve cells may really consist of these neurofibrillae.The conclusion of Parat that Golgi material consists either of mitochondria or ‘vacuome’ is rejected. The idea that all structures in the living cell which stain with neutral red (‘vacuome’) are homologous is also rejected.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 49
    ISSN: 0362-2525
    Keywords: Life and Medical Sciences ; Cell & Developmental Biology
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Biology , Medicine
    Notes: Part of the nutriment of metamorphosing glochidia is supplied by the cellular host tissue, bitten by the larvae during attachment. Some of this is taken up piecemeal by the mantle cells and digested intracellularly. The coarse granules that first pack the mantle cells are apparently the precursors of a digestive secretion, some of which escapes into the mantle cavity. Here it also causes the prompt dissolution of additional utilizable host tissue.Another source of nutriment is furnished by the provisional larval adductor muscle which undergoes degenerative changes in situ, then fragments, and finally is carried away bit by bit by amoeboid cells. These turn over their muscle content to the larval mantle, where the particles are further reduced beyond recognition. The mantle remnant itself is finally sacrificed and doubtless becomes an additional source of nutriment.The gut serves as an organ of nutrition throughout the last two-thirds of the parasitic period. It appears to admit and digest pieces of the adductor muscle and certain unidentified particulate matter. In addition, the gut, like the definitive mantle and other organs, doubtless absorbs tissue transudate from the host.Special vascularization of the host tissue to facilitate the passage of nutriment from host to parasite does not occur, yet there is no reason to doubt that an appreciable part of the larval nutrition results from transuding tissue juices.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 50
    ISSN: 0362-2525
    Keywords: Life and Medical Sciences ; Cell & Developmental Biology
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Biology , Medicine
    Notes: A study was made of the development of the suprarenal gland of the chick with reference to the following points: 1) Topographical relationship of the sympathetic cell masses to the cortical cords, and to the sympathetic nervous system. 2) Cytological differentiation of the sympathetic cells.The migrating indifferent sympathetic cells, although becoming generally distributed over the medial surface of the cortical ridge, form a series of more prominent aggregations at certain definite loci. These aggregations are the rudiments of two longitudinal ganglionic chains, which develop from the sixth to the seventh day. Around and between the ganglionic rudiments the indifferent cell groups become penetrated by sympathetic fibers from the ganglionic rudiments as well as by fibers of sympathoblasts which develop from indifferent cells of the sympathetic-chromaffine complex. At the same time multipolar sympathetic cells lying between the cortical cords and processes to the tracts developing between the ganglia on the surface of the cortical ridge.Differentiation of ‘chromaffine cells’ from indifferent cells of the aggregations begins during the eighth day, after a profuse innervation of the rudiments has been established. Differentiation is evidenced by the appearance of cytoplasmic granules, and by the appearance of the ‘chromaffine reaction.’ The possible bearing of the innervation of the indifferent cell aggregations upon their differentiation and upon their penetration of the cortical bodies is discussed.
    Additional Material: 5 Ill.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 51
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 203 (1932), S. 401-404 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 52
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 204 (1932), S. 231-231 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Notes: No. Abstract.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 53
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 204 (1932) 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 54
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 204 (1932), S. 365-377 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Notes: Es wurde der Einfluß von molekulardispersen und kolloiden Lösungsgenossen, sowie von grobdispersen Zusätzen auf die thermische Zersetzung einer 0,005 n-Ca(HCO3)2-Lösung untersucht.
    Additional Material: 3 Ill.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 55
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 204 (1932), S. 342-350 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 56
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 204 (1932), S. 1-20 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 57
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 204 (1932), S. 40-40 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 58
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 204 (1932), S. 49-59 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Additional Material: 8 Ill.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 59
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 204 (1932), S. 81-96 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Additional Material: 13 Tab.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 60
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 204 (1932), S. 143-144 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Additional Material: 1 Tab.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 61
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 205 (1932), S. 287-308 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Notes: Folgende kristallisierte Hydroxyde wurden isobar bei PH2O = 100 mm Hg unter röntgenographischer Kontrolle der Entwässerungsprodukte verschiedensten Grades abgebaut; Hydrargillit, Bayerit, Böhmit, Diaspor, stabil und metastabil kristallisiertes Be(OB)2. Trotz Verwendung kleinster Druckräume (0,3-0,8 cm3) und feinster Zerteilung der Präparate dauerte die Einstellung konstanter Drucke sehr lange (Wochen bis Monate). Die erhaltenen Zersetzungstemperaturen lagen alle erheblich unter den bisher in der Literatur mitgeteilten, stets vie1 schneller bestimmten Werten. Auch stimmen die aus den bisherigen Literaturwerten sich ergebenden Stabilitätsreihenfolgen in einigen Fällen nicht mit unseren Resultaten überein, und zwar da, wo die früheren Resultate auch den Befunden von Löslichkeits-, Umwandlungs- und kalorimetrischen Versuchen widersprechen.
    Additional Material: 4 Ill.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 62
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 205 (1932), S. 309-320 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 63
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 205 (1932) 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 64
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 205 (1932), S. 335-360 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Notes: Aus den Lösungen, die durch Mischung aus frisch bereiteten Calciumaluminatlösungen und Kalkwasser hergestellt werden, kristallisieren Bodenkörper, die optisch und analytisch untersucht worden sind.
    Additional Material: 3 Ill.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 65
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 205 (1932), S. 414-416 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 66
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 205 (1932), S. 81-86 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Notes: Die Kristallstruktur der oberhalb 862°C stabilen β-Modifikation des Zirkons wurde röntgenographisch festgelegt. Sie ist kubisch-raumzentriert mit zwei Atomen in einer Elementarzelle mit Kante a =3,61 Å bei einer Temperatur wenig oberhalb des Übergangspunktes. Eine Röntgenkamera für die Herstellung von Drehaufnahmen von im Vakuum oder in einem beliebigen Gas glühenden Drähten wird beschrieben.
    Additional Material: 1 Ill.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 67
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 205 (1932), S. 95-112 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Notes: Mit einem neuen (direkten) Verfahren zur Untersuchung der Gleichgewichte von Metallsulfiden mit Wasserstoff wurden Versuche zur Bestimmung des Gleichgewichts zwischen Wasserstoff und Silbersulfid ausgeführt und die Dissoziationsspannungen, maximale Arbeit und Wärmeeffekt der Bildung von Ag2S im Temperaturbereiche 912° bis 1067°C berechnet.
    Additional Material: 8 Ill.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 68
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 205 (1932), S. 145-162 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Notes: Das Polonium ist vor anderen Metallen ausgezeichnet durch Seine geringe Neigung zu Mischkristallbildung. Seine gesättigten Mischkristalle enthalten nur 2,31 · 10-11 bis 5,28 · 10-10 % Po.
    Additional Material: 19 Ill.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 69
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 206 (1932) 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 70
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 206 (1932), S. 125-128 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Additional Material: 2 Ill.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 71
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 206 (1932), S. 129-151 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Additional Material: 9 Ill.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 72
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 206 (1932), S. 171-173 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Notes: 1. Kohlensäure, Carbonate und Bicarbonate konnten zu Formaldehyd reduziert werden unter Anwendung von Magnesium, Zink und Ferrocarbonat. Mit Magnesium und Zink ist die Ausbeute im Licht beträchtlich höher als im Dunkeln. Magnesiumpulver erwies sich als das beste Reduktionsmittel.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 73
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 206 (1932), S. 174-176 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Additional Material: 1 Ill.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 74
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 206 (1932), S. 177-195 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Additional Material: 19 Tab.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 75
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 206 (1932), S. 196-208 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Notes: Es wird gezeigt, daß die Ferri-Jodionenreaktion auch in Gegen-wart von Nichtelektrolyten trimolekular (bimolekular für die Jodionen und monomolekular für die Ferriionen) vor sich geht.
    Additional Material: 24 Tab.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 76
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 206 (1932), S. 328-336 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Notes: Der Alterungsprozeß des Orthoferrihydroxyds wird als ein chemischer Vorgang beschrieben, mit dem zugleich kolloidchemische Veränderungen stattfinden. Die „amorphe“ und die kristallisierte eisenige Säure (γ-FeOOH) wurden näher untersucht, sowie einige Silberferrite durch ihre ferromagnetischen Eigenschaften zeichnet. Es wurden Angaben über die Konstitution und das Molekulargewicht des Goethits (α-FeOOH) gemacht.
    Additional Material: 6 Tab.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 77
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 206 (1932), S. 369-377 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Additional Material: 2 Ill.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 78
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 205 (1932), S. 235-240 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Notes: Bei Einwirkung der Rhodanide auf Mercurosalze findet eine quantitative Ausscheidung des Quecksilbers statt, welche nach folgendem Schema vor sich geht: .
    Additional Material: 1 Tab.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 79
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 205 (1932), S. 241-250 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Notes: Die Niederschläge von Ferriarsenat, -phosphat, -wolframat und-molybdat werden in merklichem Umfang durch Ferrichlorid peptisiert, wobei positiv geladene Sole dieser Stoffe erhalten werden.
    Additional Material: 17 Tab.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 80
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 207 (1932), S. 111-112 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 81
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 207 (1932) 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 82
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 207 (1932), S. 133-144 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Notes: Es wurden die Lösungswärmen folgender Metalle und Nitride in Säuren bestimmt: in H2SO4 (1:12,7), Mn5N2, in HC1 (1:20) Cr, Mg, Mg3N2, Ce, CeN, La, LaN. Die Lösungswärme des Chroms konnte infolge der Komplexsalzbildung nur angenähert festgelegt werden. Die gefundenen Werte und die daraus berechneten Bildungswärmen der Nitride gibt die folgende Zusammenstellung: TextMetallLsgs.-W. des Me Cal/g-AtomL.-W. des Nitrids Cal/MolBildungswärme des Nitrids Cal/N2Mn-278,93 ± 1,4456,82Cr(50,6 ± 1,7)--Mg111,99 ± 0,14284,79 ± 0,87115,18Ce165,15 ± 0,16119,17 ± 0,23156,00La167,72 ± 0,31127,06 ± 0,18145,36
    Additional Material: 1 Ill.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 83
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 207 (1932), S. 161-174 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Notes: 1. ES werden die Galliumtrihalogenide dargestellt und Schmelz- und Siedepunkte, Dichten im festen und geschmolzenen Zustand, Ausdehnungskoeffizienten und Leitfähigkeiten der Schmelzen bestimmt.
    Additional Material: 4 Ill.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 84
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 207 (1932), S. 204-208 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Notes: 1. Es wurde das Verfahren von RUFF zur Bestimmung der Löslichkeit von festen Stoffen in verflüssigten Salzen geprüft und verfeinert.
    Additional Material: 2 Tab.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 85
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 207 (1932), S. 225-233 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Additional Material: 1 Ill.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 86
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 207 (1932), S. 257-267 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Notes: Um die Natur komplizierter Systeme zu erforschen, hat man stets Analogien zu den Gesetzmäßigkeiten einfacherer und theoretisch besser durchsichtiger Systeme gesucht und aus dem Grad der Annäherung an diese Gesetzmäßigkeiten Schlüsse gezogen. Für die vorliegenden Systeme war die formale Analogie zu den ideal verdünnten Lösungen so einleuchtend, daß dies HÜTTIG bewog, die Gesetzmäßigkeiten der letzteren in den Vordergrund zu stellen. Es ist im vorangegangenen gezeigt worden, daß einmal die Voraussetzungen für die Gültigkeit der idealen osmotischen Gesetze in diesen Systemen nicht gegeben sind, daß aber die an den von HÜTTIG charakterisierten Systemen gewonnenen experimentellen Ergebnisse in Analogie stehen zu den Erfahrungen an kondensierten idealen Gemischen, eine Betrachtungsweise, die gleichzeitig ein wichtiges Charakteristikum für die osmotischen Systeme, wenigstens für deren Idealfälle (K = 1) liefert. (Die Analogie zu den quellbaren Gelen, denen sie ihrem äußeren Habitus entsprechend am nächsten stehen, ließ sich wegen der ungenügenden Kenntnis von deren Gesetzmäßigkeiten nicht durchführen.)
    Additional Material: 1 Ill.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 87
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 207 (1932) 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 88
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Notes: 1. Die Zersetzungsversuche an 0,0025, 0,005 und 0,010 n-Ca(HCO3)2-, Sr(HCO3)2- und Ba(HCO3)2-Lösungen im und ohne Gasstrom ergaben übereinstimmend die Reihenfolge fallender Zerfallsgeschwindigkeiten: Sr(HCO3)2, Ca(HCO3)2, Ba(HCO3)2, die mit der Reihenfolge steigender Löslichkeit der entsprechenden Carbonate übereinstimmt.
    Additional Material: 3 Ill.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 89
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 208 (1932), S. 95-99 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 90
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 207 (1932), S. 217-224 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Notes: Mittels Absorptionsmessungen im Sichtbaren wird die Reaktion von Polyhydroxyverbindungen mit SCHWEIZER's Reagens bzw. Kupferdiäthylendiamin-hydroxyd daraufhin geprüft, ob sie nach der bisher üblichen Formulierung : oder einfacher nach der Gleichung (2) erfolgt:
    Additional Material: 5 Ill.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 91
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 207 (1932), S. 246-250 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Additional Material: 4 Ill.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 92
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 207 (1932), S. 242-245 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Notes: Bortrifluorid wird nach verschiedenen Verfahren rein dargestellt, Sättigungsdrucke werden gemessen, Schmelz- und Siedepunkt bestimmt. Die flüchtige Verbindung BF3·HCN wird beschrieben und durch Dissoziationsdrucke charakterisiert.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 93
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 209 (1932), S. 129-138 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Notes: Indium und Gallium können durch Fällung mit 8-Oxychinolin bestimmt werden. Infolge der günstigen chemischen und mechanischen Eigenschaften der Niederschläge sind die auftretenden Fehler gering und die Bestimmungsmethode ist der üblichen Fällung als Hydroxyd überlegen.
    Additional Material: 8 Tab.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 94
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 209 (1932), S. 213-224 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Notes: Tautomere Stoffe, d. h. solche, die mit anderen Stoffen isomere Reaktionsprodukte (meist Alkyl- oder Acylderivate) erzeugen, sind nicht, wie noch jetzt vielfach angenommen wird, im festen Zustand inhomogene Gleichgewichte. Solche Gleichgewichte bestehen allerdings bisweilen im flüssigen und noch häufiger im gelösten Zustand, aber stets nur bei Wasserstoffverbindungen durch Wanderung dieses beweglichsten Atoms zwischen Sauerstoff und Stickstoff, niemals aber bei Alkaliverbindungen, die stets nur Sauerstoffsalze bilden, auch wenn letztere nicht O-Ester, sondern C- oder N-Alkylderivate erzeugen. Isomere Salze bilden nur einige Schwermetalle, wie Quecksilber. Kohlenstoffsalze und Stickstoffsalze der Alkalimetalle mit den Gruppen KC—NO2 und KN—CO sind nicht bekannt; ihre Nichtexistenz darf daher angenommen werden; ebensowenig darf aus der Existenz ihrer Alkylderivate mit den Gruppen CH3C—NO2 und CH3N—CO auf die Existenz dieser Kohlenstoff- bzw. Stickstoffsalze geschlossen werden.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 95
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 209 (1932), S. 241-248 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Notes: Die Bildungswärme der Phosphine von Halogeniden des Ti, Sn und Al wird kalorimetrisch gemessen durch direkte Bestimmung der bei der Reaktion Halogenid + PH3 = Phosphin frei werdenden Wärme. Das Kalorimeter ist so eingerichtet, daß es für Messungen zwischen -20° und +70° geeignet ist. Die erhaltenen Bildungswärmen werden miteinander und mit denen der Thiohydrate verglichen. Die Phosphine sind in allen Fällen stabiler als die entsprechenden Thiohydrate. Der Unterschied zwischen beiden Stoffklassen ist um so größer, je stärker polarisierend das Kation des Halogenids wirkt.
    Additional Material: 3 Tab.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 96
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 209 (1932), S. 273-276 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Additional Material: 1 Ill.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 97
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 209 (1932), S. 295-307 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Additional Material: 9 Ill.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 98
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 208 (1932), S. 213-216 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 99
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 209 (1932), S. 409-428 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Notes: Die Gesamtheit der angestellten Beobachtungen und Versuchsbrände ergibt folgendes Bild der Mineralentstehung aus trockenen Gemengen der Zusammensetzung 1 CaO : 1 SiO2.
    Additional Material: 1 Ill.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 100
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 209 (1932), S. 249-256 
    ISSN: 0863-1786
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Additional Material: 1 Ill.
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...