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  • Nature Publishing Group  (5.534)
  • Wiley  (2.775)
  • Taylor & Francis  (247)
  • 1980-1984
  • 1955-1959
  • 1945-1949  (8.556)
  • 1947  (4.221)
  • 1946  (4.335)
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  • 1980-1984
  • 1955-1959
  • 1945-1949  (8.556)
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  • 1
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 877-878 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] BARIUM TITANATE and certain related com-pounds having structures of the perovskite type possess exceptionally high permittivities which rise to a maximum at certain characteristic temperatures, a transition taking place from a distorted to a cubic crystal structure. The permittivity - temperature ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 2
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 880-881 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] IN a recent memoir, "The Visual Perception of Fine Detail", Prof. H. Hartridge has discussed the way in which "the image formed on the retina is clarified and improved before it reaches the higher centres of the brain", and considers in particular the reason why objects in wjiite light are not seen ...
    Materialart: Digitale Medien
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  • 3
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 812-812 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] IT is now twenty years since the theory of quantum mechanics was founded, and not much less since the first edition of Dirac's book was published. Ever since, it has been a classic of scientific literature. The importance of the development which has taken place in these twenty years can scarcely ...
    Materialart: Digitale Medien
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  • 4
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 882-882 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] (not included in the monthly Books Supplement) Great Britain and Ireland Imperial Bureau of Animal Breeding and Genetics, Edinburgh. Technical Communication No. 5: Gestation Periods; a Table and Bibliography. Compiled by Dr. J. H. Kenneth. Second edition. Pp. 30. (Aberystwyth: Imperial ...
    Materialart: Digitale Medien
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  • 5
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 817-818 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] MEETINGS IN TORONTO AND WASHINGTON THE meetings of the International Meteorological Organisation which were held in Toronto and Washington between the beginning of August and mid-October 1947 were of unusual interest, not only on account of the results achieved, but also on account of some of the ...
    Materialart: Digitale Medien
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  • 6
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 818-820 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THERE is probably more romance wrapped up in JL the history of the great teak forests of Burma, without the addition of the latest war chapter of the Fourteenth Army, than in any other afforested region of similar size in the world. To a large extent the teak tree is itself responsible. Our ...
    Materialart: Digitale Medien
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  • 7
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 815-817 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE incident which I wish to describe is of peculiar interest, because it transpires that the behaviour of a natural product can only be explained in the light of knowledge comparatively recently acquired and never previously brought to bear in ' the analysis of a structural problem. When we break ...
    Materialart: Digitale Medien
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  • 8
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 879-880 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] IN its treatment of scientific and technical research and development, the report of the Board of Trade Working Party on the Lace Industry*, of which Miss L. S. Sutherland was chairman and the late Prof. J. M. Gulland a member, follows similar lines to earlier reports from 'working parties' dealing ...
    Materialart: Digitale Medien
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  • 9
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 881-881 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE annual report for 1945 of the Agricultural and Horticultural Research Station at Long Ashton, Bristol, gives results of the Station's work "on the scientific horticulture of fruit and vegetable crops and on their products. " Classification of the visual symptoms of mineral deficiencies of crop ...
    Materialart: Digitale Medien
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  • 10
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 809-811 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] FOR well over a year public concern regarding the -G utilization of land in Great Britain has found repeated expression, more especially regarding the claims of the Services, but also those of the Ministry of Fuel and Power and of the various municipalities in connexion with water, power or other ...
    Materialart: Digitale Medien
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  • 11
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 813-813 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THIS is one of those books of outline drawings which are so popular in the United States. There is neither text nor indication of how the dissections should be carried out; but for each animal unlabelled diagrams are given of the important external and internal features, including the system of ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 12
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 814-814 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THIS book, as stated in the introduction, is written for readers used to university lectures, but who are not specializing in science. It is written by the professor of botany at the University of Lausanne. The material is well chosen and the style attractive. The fundamental physical and chemical ...
    Materialart: Digitale Medien
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  • 13
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 826-827 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] ALTHOUGH they are of considerable interest from the point of view of valency theory, aliphatic nitro-compounds have hitherto been very little studied by X-ray analysis, and nitramines, so far as we are aware, not at all. We have now made a crystallographic study of dimethylnitramine and find ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 14
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 830-831 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE existence of polymeric varieties of cerium oxide was proposed so long ago as 18971, this contention being based, inter alia, upon the fact that the colour of the oxide is dependent, not only on its purity, but also upon the nature of the salt from which it is prepared by ...
    Materialart: Digitale Medien
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  • 15
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 832-833 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE phenomena of intrinsic fluctuations of voltage and current in electric circuits are generally regarded as belonging to either of two classes, usually referred to as ‘thermal fluctuation’ and ‘shot effect’. The former, the precise counterpart of the Brownian motion of mechanical systems, has ...
    Materialart: Digitale Medien
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  • 16
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 822-822 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] AT the request of the United Nations Educational, Scientific and Cultural Organisation, and by agree- " ment with the International Union of Chemistry, the International Bureau of Physico-Chemical Standards of Brussels has accepted the task of establishing a collection of pure chemical substances ...
    Materialart: Digitale Medien
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  • 17
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 823-823 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] BECAUSE of the present world shortage of vegetable oils and fats, and the fact that the situation is one which will take years to remedy, particular interest is attached to the oil-producing crops, their cultivation, conservation, potentialities and use. During the summer the Coconut Conference ...
    Materialart: Digitale Medien
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  • 18
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 824-824 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] A NEW international review on hydrobiology and protistology is to appear shortly, under the above title. The board of editors comprises Dr. G. Aim (Sweden), Prof. H. d'Ancona (Italy), Prof. K. Berg (Denmark), Prof. F. E. Fritsch (Great Britain), Prof. K. Munster Strom (Norway), Prof. William R. ...
    Materialart: Digitale Medien
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  • 19
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 824-824 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] "BRITAIN IN 1955" is the theme of a special issue of Future, skilfully and collectively produced by a group of experts. The 'high light' is an economic analysis, from the vantage point of 1955, of the preceding decade; but other articles, particularly on the agricultural revolution, industrial ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 20
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 778-778 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE first international radium standard was prepared by Mme. Curie in 1911; it consisted of 21 99 mgm. of purest radium chloride. By comparing its radiation with those from other radium sources, the latter could be measured and their radium contents expressed in grams. For the measurement of radon, ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 21
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 786-787 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] MRS. H. M. JOPE kindly provided us with crystals of human carboxyhæmoglobin which she had prepared at the Department of Clinical Biochemistry, Oxford. The crystals had been grown by dialysis against 3.5 M ammonium sulphate solution at 0° C. and proved to be stable in 3.8 M ammonium sulphate ...
    Materialart: Digitale Medien
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  • 22
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 783-783 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] ROBERT LISTON, who died in his prime of an aortic aneurysm on December 7, 1847, is chiefly remembered as the first surgeon in Europe to operate under ether anaesthesia. He remarked at the time: "This Yankee dodge beats mesmerism hollow". He was not a good writer or speaker, and he contributed ...
    Materialart: Digitale Medien
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  • 23
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 807-807 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] IN Forestry Commission Bulletin No. 17 (London: H.M. Stationery Office, 1946) the cultivation of the cricket bat willow is described. The tree willows " are divided into two groups. In the first, the trees are pollarded and yield small produce such as stakes and poles, the latter used for hurdles ...
    Materialart: Digitale Medien
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  • 24
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 784-784 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE annual report of the Indian Association for the Cultivation of Science, Calcutta, for the year 1946 includes the report of the managing committee, to which are appended the accounts, lists of papers published in 1946, of books added to the library and periodicals received through exchange, and ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 25
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 784-785 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE Medical Historian, believed to be the first periodical in Britain to deal solely with the history of medicine, was not able in present circumstances to appear as an independent journal. It has therefore been linked with the Medical Bookman, and the first issue of the new combined journal, The ...
    Materialart: Digitale Medien
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  • 26
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 785-785 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE following appointments have been announced by the Ministry of Agriculture and Fisheries: Prof. J. A. Scott Watson, chief education and advisory officer to the Ministry, formerly Sibthorpian professor of rural economy, University of Oxford, to be chief scientific and agricultural adviser to the ...
    Materialart: Digitale Medien
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  • 27
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 787-787 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] IT has long been the practice in carrying out phenol metabolism experiments in animals to measure the increase in ethereal sulphate excretion above the normal average to give an indication of the extent to which the phenol in question is being excreted by sulphate formation. Similarly, a rise ...
    Materialart: Digitale Medien
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  • 28
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 789-790 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] ACCORDING to recent, investigations by Van Rijssel1on a species of carp (Carassius Gibelio), the perivascular spaces penetrate throughout the brain. Cerebro-spinal fluid circulates in the spaces, and thus the external and internal liquors mix. This circulation goes in the same ...
    Materialart: Digitale Medien
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  • 29
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 790-790 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] IN view of the presence of a substance in hog stomach powder having blood groups A and O activity, as previously reported1, it was decided to investigate fluid extracts to ascertain if such activity persisted after more extended manufacturing processes. An active material ...
    Materialart: Digitale Medien
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  • 30
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 795-795 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] A RECENT note by A. Hargreaves1, of the Physics Department, College of Technology., Manchester, summarized the information obtained from a projection, along the b-axis, of the electron density in the unit cell of zinc p-toluenesulphonate. An investigation of the structures of the ...
    Materialart: Digitale Medien
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  • 31
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 796-797 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE age of the Punjab Saline Series is still a vexed problem in Indian geology. Gee1,2,3,4 and Fox5, to whom we are indebted for much of our geological knowledge of this area, have assigned a ‘Cambrian’ or ‘pre-Cambrian’ age to this series. Sahni6,7 ...
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  • 32
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 798-799 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE egg of Temnocephala novæ-zealandiæ consists of a zygote surrounded by polyhedral-shaped yolk cells. First cleavage results in the formation of a macromere and a micromere. The macromere divides into another macromere and a micromere, and after this three-celled stage each cell divides ...
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  • 33
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 803-804 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THIS year the British Social Hygiene Council held its first international school in social biology at Berne, Switzerland, during August 21-September 4. The school was attended largely by teachers and welfare-workers, most of whom came from Great Britain, although a few from other nations gave ...
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  • 34
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 807-808 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] (Meeting marked with an asterisk is open to the public) Saturday, December 6 NORTH OF ENGLAND INSTITUTE OF MINING AND MECHANICAL ENGINEERS (at Neville Hall, Newcastle-upon-Tyne), at 2.30 p.m.- Mr. Donald Hindson, Jr.: "Some Aspects of Dutch Coal Mining". Monday, December 8 CHEMICAL SOCIETY (in ...
    Materialart: Digitale Medien
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  • 35
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 808-808 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] APPLICATIONS are invited for the following appointments on or before the dates mentioned: ASSISTANT LECTURER IN PHYSICS at the University of Otago, Dunedin-The High Commissioner for New Zealand, 415 Strand, London, W.C.2 (December 15). ASSISTANT CHEMIST IN THE PLANT PROTECTIVE CHEMISTRY SECTION ...
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  • 36
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 736-737 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] DURING the past summer, an opportunity was taken to visit the principal laboratories in the United States and Canada which are engaged in low-temperature research, with the exception of the Naval Research Laboratory in Washington, the laboratory directed by Giauque at Berkeley and that planned by ...
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  • 37
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 704-704 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] PROF. HENRY BARCROFT, Dunville professor of physiology, Queen's University, Belfast, has recently " been appointed to the University chair of physiology in St. Thomas's Hospital Medical School, London. Prof. Barcroft is a son of the late Sir Joseph Barcroft of Cambridge, and was educated at ...
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  • 38
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 754-755 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Two recent papers1,2, as well as an older one3, compare white-eyed mutants found in Culex, Calliphora and Phormica, respectively, with the white-eyed types long known in Drosophila. Since in no Drosophila species is more than one single-gene difference known that ...
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  • 39
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 756-757 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE systematics of rice is, as systematists will agree, a matter of more than academic or departmental interest. The improvement of this important cereal depends on its sound classification. To this end the remarks of Dr. D. Chatterjee1 seem to fall short of what is needed. ...
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  • 40
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 715-716 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] IT is well known that the ion Bi3+ easily reacts with water (is hydrolysed) so that hydrogen ions are set free. Very little is known, however, of the nature of the reaction products. In 1936 Holmqvist2, and Prytz and Nagel4 working independently, ...
    Materialart: Digitale Medien
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  • 41
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 721-722 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] International Congress for Technical Education AN international congress of especial interest and significance was held at Darmstadt during July 31-August 9, under the auspices of the Tech-nische Hochschule and with the full and generous co-operation of the American Military Government. For the ...
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  • 42
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 723-724 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Autumn Conference AN autumn conference of the German Physical Society in the British Zone was held during September 5-7 in the University of Gottingen. This conference gave striking evidence of German recuperative powers under considerable material difficulties, for it was attended by some five ...
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  • 43
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 705-705 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] REPLYING to a question in the House of Commons, the President of the Board of Trade stated that he is prepared to consider the issue of licences for limited additional imports of technical and scientific books English from certain European countries. Similar books in foreign languages from ...
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  • 44
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 705-706 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] A NEW section of Biological Abstracts (University of Pennsylvania, Philadelphia) will be published as from January 1948. The section (J-Abstracts of Cereals and Cereal Products) will appear monthly except during the four summer months, when it will be bi-monthly. It will bring together abstracts of ...
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  • 45
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 728-728 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] APPLICATIONS are invited for the following appointments on or before the dates mentioned: LECTURER IN DAIRY CHEMISTRY (Grade III), and an ASSISTANT LECTURER IN AGRICULTURAL CHEMISTRY-The Secretary, North of Scotland College of Agriculture, 4l Union Street, Aberdeen (November 28). LECTURER IN THE ...
    Materialart: Digitale Medien
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  • 46
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 658-659 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] BOOKS on gardening are many and varied, but few volumes can have made a more dramatic entry to a localized horticultural community. Born during the incipient siege of Hong Kong and nourished during a forty-three months 'sojourn' in the Stanley Civilian Internment Camp, the book holds the attention ...
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  • 47
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 668-668 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] FOUNDER of modern British epidemiology, Charles Creighton, who was born on November 21, 1847, towered above his fellows yet partook of their foibles and frailties. After obtaining the M.D. at Aberdeen in 1878 and studying in Berlin and Vienna, he practised for a time in London, but his heart was ...
    Materialart: Digitale Medien
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  • 48
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 668-668 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] A NEW research centre has been set up for hop production problems. It is situated at Wye College, Kent, and is to be administered by the College. The Ministry of Agriculture, the Hops Marketing Board and the Institute of Brewing will provide grants to meet the costs of maintenance, and the two ...
    Materialart: Digitale Medien
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  • 49
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 669-669 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE Council for 1947-48 of the Institution of Civil Engineers is as follows: President: Sir Roger Hetherington; Vice-Presidents: Sir Reginald Strad-ling, Sir Jonathan Davidson, W. H. Morgan, V. A. M. Robertson; Other Members of Council: ?. ?. Aldington, Sir Stanley Angwin, Prof. J. F. Baker, G. ...
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  • 50
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 688-688 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] APPLICATIONS are invited for the following appointments on or before the dates mentioned: LECTURER IN CHEMISTRY up to B.Sc. standard-The Principal, Chelsea Polytechnic, Manresa Road, London, S.W.3 (November 22). PRINCIPAL DEPUTY DIRECTOR and a DEPUTY DIRECTOR (Research) in the Meteorological ...
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  • 51
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 626-626 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] IT is impossible to give a critical review of what, k after all, is a dictionary or catalogue. The volume at present under consideration covers all condensed-ring hydrocarbons, sterols, bile acids, * sex hormones, heart poisons and sapogenins. It is ' claimed that the literature is covered up to ...
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  • 52
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 629-631 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE co-operative industrial research association movement in Britain is an interesting development, whatever may have been said or written about * it, particularly during the last few years. Those responsible for controlling the work of the associa-* tions and of holding together on a voluntary ...
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  • 53
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 670-671 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] CONTEMPORARY studies of the radio echoes from meteors indicate that dense transient concentrations of electrons are produced by the meteors at heights of 90–120 km. above the earth's surface1,2,3. Eckersley4 calculated the intensity of scattered radio waves by ...
    Materialart: Digitale Medien
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  • 54
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 672-673 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] WE have recently obtained many photographs of Mach waves1, known alternatively as ‘bridge’ or ‘Y’ waves2, in the shock wave systems resulting from the detonation of unconfined charges of solid explosive. Waves of this type, which Mach postulated from the ...
    Materialart: Digitale Medien
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  • 55
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 678-678 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] ANATOMICAL investigations of the development of leaf primordia in the broad shield fern (Dryopteris aristata Druce)1,2 have led me to the view that during growth each primordium sets up tangential tensile stress in the apical meristem above its axil. A further hypothesis is that ...
    Materialart: Digitale Medien
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  • 56
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 676-677 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] IT has been previously shown that the deoxyribo-nucleic acid content of the liver is independent of the protein content of the diet, while the protein, phospholipin and ribonucleic acid contents vary directly with the dietary protein intake1. Little is known regarding the ...
    Materialart: Digitale Medien
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  • 57
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 640-641 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE absorption method devised by several authors1,2,3 for obtaining the relative amounts of radium, mesothorium and radiothorium in the mixed salts of these elements in terms of their gamma-ray equivalent has been used for some sixteen sources of this kind destined for a radium ...
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  • 58
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 684-686 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] NEW LABORATORIES OF THE BRITISH IRON AND STEEL RESEARCH ASSOCIATION THE laboratories of the Physics Department of the British Iron and Steel Research Association were officially opened by Lord Rayleigh on October 22. They are at 140 Battersea Park Road, London, under the charge of Mr. M. W. ...
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  • 59
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 688-688 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] (Meetings marked with an asterisk * are open to the public) Monday, November 17 ROYAL PHYSICAL SOCIETY OF EDINBURGH (at the Royal Scottish Geographical Society, Synod Hall, Castle Terrace, Edinburgh), at 5.15 p.m.-Dr. D. 0. Morgan: "The Liver Fluke". Tuesday, November 18 BRITISH PSYCHOLOGICAL ...
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  • 60
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 623-624 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] IN July the seventeenth meeting of the International Physiological Congress was held in Oxford. It was the first since the meeting at Zurich in 1938, and like other post-war congresses it was a most enjoyable reunion. The organising committee had many problems to face in planning for a meeting with ...
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  • 61
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 648-648 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] IT may be presumptuous for a zoologist to speak to a chemical question. However, the points raised by Vallarta and Arnaiz y Freg and by Webb in Nature of August 12, pp. 163–64, are on all fours with problems of nomenclature familiar to biologists. Del Rio's erythronium was validly published ...
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  • 62
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 587-589 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] HOWEVER true it may have been in the past that men of science tended to disregard the intangible human element in a situation and to concentrate almost exclusively on the physical factors which they could measure, that charge could not be levelled against those who met at Dundee to take part in ...
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  • 63
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 591-591 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE author selects twenty-four of the most oceanic of the sea-birds which breed in the British Isles, and makes them the subject of a series of thirteen short essays. There is nothing original about these essays-they are the result of a photographic tour made by the author in 1946 around the ...
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  • 64
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 592-592 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THESE two books are excellent examples of JL modern American texts on physical chemistry. The continued usefulness of the former is attested by the five previous editions, while the latter is a new work. Both make a thermodynamic approach to the subject and cover a considerable amount of ground. ...
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  • 65
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 589-590 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] IN 1696, when he was fifty-three years of age, Newton was appointed warden of the Mint, and in 1699 he was promoted to the master's place, which he held to the date of his death. The last thirty-one years of his life were thus passed in a public service which, if not as a whole arduous, yet ...
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  • 66
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 611-611 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] IF the assumption is made that a fluid is incompressible, then the most general possible relations between the stress components (txx,tyy, . . .) and the strain-velocity components (a, b, . . .) can be obtained , as ... (if, .../,...) are given, as in classical ...
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  • 67
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 562-563 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] A PROJECT for a Central Library of the World, drawn up during the German occupation of France, with the dual objects of providing more effectively for the preservation of the documents on which human culture rests and making their utilization easier and more widespread, is of interest in relation ...
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  • 68
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 564-564 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] PROF. ARTHUR HOLMES, regius professor of geology in the University of Edinburgh, has been elected a foreign member of the Royal Swedish Academy of Sciences. THE Kelvin Medal Award Committee, consisting of the presidents of the Institutions of Civil Engineers, Mechanical Engineers, Electrical ...
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  • 69
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 564-564 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE following appointments have been made in the University of Sheffield: Dr. A. S. C. Lawrence, senior lecturer in physical chemistry; Dr. H. J. Tress, lecturer in glass technology; H. Graetzer, assistant lecturer in mathematics; G. H. Jowett, assistant lecturer in statistics in the Department of ...
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  • 70
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 607-607 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] IT is well known in colloid chemistry that the freezing of gels may cause coagulation, which is in some cases irreversible. We have found little evidence, however, that this phenomenon has been used to any great extent as a laboratory technique to simplify the bulk preparation of materials of a ...
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  • 71
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 573-573 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] MANY different views have been expressed concerning the chemical steps by which certain species of Aspergillus and of Penicillium convert glucose into citric acid. Some of the earlier hypotheses are now only of historical interest, and those modern views for which a reasonable amount of ...
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  • 72
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 576-576 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] N. B. SLATER has recently discussed this subject1.. Some time ago, I treated the same problem2 not in terms of the normal modes of the molecule, but of the individual bonds where the kinetic energy is expressed as a mixed quadratic form and not as a pure sum of ...
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  • 73
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 576-577 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] IF the internal kinetic and potential energies of the molecule are ... and if the oscillations of a particular co-ordinate q1 (which is to break if it reaches a critical length q0) are given by ... where γs/2π is the frequency, and ε8 the energy, ...
    Materialart: Digitale Medien
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  • 74
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    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 579-580 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] IN connexion with the discovery of the transuranic element 93Np239, McMillan and Abelson1 report h 0-47 MeV. as the upper energy limit of the β-spectrum. The ?-radiation was found to be complex and the "energy less than 0-3 MeV. Philipp, Riedhammer and Wiedemann2"3 studied the β-spectrum of Np239 ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 75
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 553-553 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE objects of this little book are to aid its users X in identifying and learning something about the larger insects in the British Isles. Owing to the number of species-more than twenty thousand- the size criterion is adopted in order to keep the subject within reasonable compass. Only species ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 76
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 559-560 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE Swedish Deep-Sea Expedition left Goteborg JL on July 4 on board the 1,400-ton motor-schooner Albatross, which had been specially fitted out for the purpose at the Lindholmen shipyard with air-conditioned laboratories and accommodation for the scientific staff, dark rooms, workshops, ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 77
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 561-561 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] PROF. W. BURNS, recently appointed to the chair of physiology at Charing Cross Hospital Medical School, London, is a graduate in science and medicine of the University of Aberdeen. He received his early education at the Mackie Academy, Stonehaven, whence he entered the University in 1930. Having ...
    Materialart: Digitale Medien
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  • 78
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 563-563 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE American Society for Testing Materials, through its Committee on Spectrographic Analysis, has sponsored the publication of two indexes on the literature of Spectrochemical analysis. The first, issued in 1940, covered the years 1920-39 and contained 1,467 references and a detailed subject index. ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 79
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 563-564 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE following appointments in the University of Leeds have been announced: Mr. E. A. Vaughan, lecturer in the Department of Social Studies; Mr. A. Johnson and Mr. L. G. Johnson, lecturers in the Departments of Economics and Extra-Mural Studies; Mr. Edward Broadhead, lecturer in zoology; Mr. J. D. ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 80
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 565-565 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] MAMMARY cancer in high-breast-cancer strains of mice has been shown by Bittner1 to be transmissible to the offspring through the milk of the mother, and furthermore he has claimed2 that all the tissues except the liver of high-cancer strains contain the same ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 81
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 569-569 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] IN view of the rather surprising distortions reported in the dimensions of the para-dinitrobenzene molecule1, a redetermination of this structure was recently attempted in this laboratory. The results of our preliminary two-dimensional survey did not point to a completely ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 82
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 528-528 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] MR. J. BADDILEY, for many years research director of Imperial Chemical Industries, Ltd. (Dyestuffs Division), retired on September 30. He was intimately associated with research in the dyestuffs industry throughout the whole of the period popularly known as the renaissance of British dyestuffs. A ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 83
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 529-529 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] AN international periodical entitled Plant and Soil is to be issued towards the end of this year, It is to be devoted to the study of plant nutrition, ' plant chemistry and the related subjects of soil science, soil microbiology and soil-borne plant diseases. To meet the increasing demand for ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 84
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 530-530 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Prof. J. S. Turner and V. Hanley, referring to the communication "Malonate and Plant Respiration" (Nature, Aug. 30, p. 296), write: "We were unable, owing to delay of mail, to correct the following mistake in the above letter. The correct figures are more in keeping with the interpretation put ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 85
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 534-535 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE theory of the photo-disintegration of the deuteron1 indicates that the process should be predominantly due to photo-electric transitions for γ-ray energies considerably greater than the threshold energy (2.18 MeV.). The angular distribution of the protons emitted in such ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 86
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 535-537 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] In 1882 Balfour Stewart1 put forward the view that the solar and lunar diurnal magnetic variations were produced by currents in the upper atmosphere. He suggested that these currents were produced by the ‘dynamo’ action of thermal or tidal motions of conducting air across the ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 87
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 539-540 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] IN leptosporangiate ferns the incipient vascular tissue can be observed as an uninterrupted layer situated immediately below the apical meristem from which it is derived and enclosing a central pith. In this cone of incipient vascular tissue no leaf-gaps are present. The apical meristem can be ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 88
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 542-542 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] I AM glad that my note1 has induced Prof. Mahalanobis to set down his results on plot-size bias2. Since the publication of his paper on the Bihar Crop Survey (1945), the position has gradually altered. In 1946 Prof. Mahalanobis recommended plots ranging from 50 to ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 89
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 503-503 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] PREVIOUS work from this laboratory has shown that the anticholinesterase group of drugs acts on the central nervous system in cats and man; eserine and the related tertiary compounds are central excitants, prostigmine and the related quaternary compounds are central depressants. ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 90
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 506-506 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Conway and Brady1 have claimed to show two statements made by Davies, Longmuir and Crane2 “… to be incorrect, as indicated in the accompanying cyclical scheme”. These statements were (1) “… so Conway's statement that … a cyclical process3 could give ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 91
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 501-501 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] IT has been recognized that for accurate measurements of small-angle scattering it is necessary to use a monochromator. The monochromatized beam may have a very small width, but has a finite height which cannot be reduced without making the intensity of the beam too weak. If the intensity ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 92
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 502-502 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] ACCORDING to Pascal's empirical formulæ1, if cyclo-octatetraene has a structure corresponding with a cyclic system of conjugated double and single bonds, which may be puckered, the molecular susceptibility to be expected is − 50.2 × 10−6 C.G.S. On the ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 93
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 506-507 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] IN reply to Davies et al., we may say that it has been definitely shown that their two statements quoted by us were erroneous. In the cycle, which explains the high QHCl, the hydrogen ions appearing in the gastric secretion do not originate in the splitting of water, but from the ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 94
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 507-507 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE annual recurrence of cereal rusts has attracted much attention throughout the world on account of the great losses caused by them in the production of cereals. The infection of the alternate hosts and of the cereals has been attributed to many different causes none of which, upon ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 95
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 367-368 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] IT is of interest to consider the results of applying the non-localized molecular orbital theory, as developed largely by Mulliken, Lennard-Jones and Hund, to the problem of the structures of cyclopropane and ethylene oxide, concerning which there has recently been some ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 96
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 366-366 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE total polarizations (col. 2) of six sydnones, determined in benzene solution at 25°, are recorded in the following table, with the dipóle moments (col. 4) estimated therefrom by the refractivities shown (col. 3) : Sydnone N-Phenyl-N-Phenyl-C-methyl-N-Phenyl-C-bromo ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 97
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 368-369 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] PRESENT information on the spatial configuration of the dialkyl cyclopentanes and cyclohexanes is unsatisfactory. Zelinsky1 concluded from the result of an asymmetric synthesis that the lower-boiling isomer of 1: 3-dimethylcyclohexane had the trans configuration, and following on ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 98
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 160 (1947), S. 369-369 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] IN a previous communication1 I mentioned the dimensions of a unit cell of native starch in the B-modification as deduced from a fibre pattern obtained from a part of a single starch grain. It has now become evident, from consideration of the reciprocal lattice and reflexion ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 99
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 159 (1947), S. 147-148 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE author of this book allows himself the J. liberties of the novelist. He is omniscient and omnipresent. He knows Spinoza's private thoughts and how he looked on occasions when he was quite alone. No questions about authenticity of evidence trouble him. All this would have mattered little had he ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 100
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 159 (1947), S. 149-151 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] CONCURRENTLY with the research upon arsenical vesicants which led to BAL1, a biochemical attempt was initiated at the outbreak of the War in 1939 by the writer and directed in the Biochemical Department, Oxford, for the Ministry of Supply, with the object of finding either a better compound to act ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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