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  • Nature Publishing Group  (14,132)
  • American Institute of Physics (AIP)
  • 1945-1949  (14,132)
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Publisher
Years
Year
  • 101
    Electronic Resource
    Electronic Resource
    Radiation Effects Due to Phosphorus-32 in Fertilizer Experiments (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 993-995 
    Details
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] IT has been shown in water culture1 that the rate of pjiosphorus absorption by plants is, Under certaifr conditions, significantly reduced when activities/of phosphorus-32 as low as 10 microcuries per are used as a tracer. Root-growth is also depressed; nevertheless, the development of the aerial ...
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  • 102
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    The John Innes Horticultural Institution (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 997-998 
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    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] ANNUAL REPORT THE annual report of the John Innes Horticultural lestitjjiioA always succeeds in giving a large vplunjNfoi results in relatively small space. That fo», 1,94|\ (from the Institution, Bayfordbury, Hq^Bu-J^y G949) is no exception. It will perhaps be remeiirbered that the Institution ...
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  • 103
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    Occurrence of the Spiny Dog-fish Oxynotus centrina in South African Waters (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 970-970 
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    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] A SPECIMEN, 22 in. in length, of Oxynotus centrina (Linn.) was recently trawled in 60 fathoms off the west coast of the Cape Peninsula. It is the first record of this genus in South African waters. Although some elements of the fauna of the deep water off the Cape Peninsula show ...
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  • 104
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    Reports and other Publications (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 972-972 
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    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Nullifeld Foundation Report of the Trustees for the Year ending31 MarcJj^S^SMPp. ]28. (London: Nuffleld Foundation, 1949.) [168 rwork and Management. Report of the BACIE Annual leld at Ashridge, 29th October-lst November 1948. Pp. an: British Association for Commercial and Industrial EduMrfiou, ...
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  • 105
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    Basis Of Present-Day Russian Agriculture (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 897-897 
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    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] PROF. W.R. WILLIAMS, in spite of his name, was tftjrleading communist professor of agriculture in theW.S.S.R. at the time of his death, in 1939. Si^M^tnat tune his teachings have become more' and more orthodox, until in present-day communist-dominated agricultural literature they rank with those of ...
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  • 106
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    [Book Reviews] (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 898-898 
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    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] THE purrpose of this book, we are told, is not so mufti, to look for solutions as to reqognize probletas^ Such a method, in philosophy, raises the question for whom exactly the author is writijig; the answer is, for those who wish to follow the continuity of thought in the light of historical ...
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  • 107
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    Insect Flight and Distribution (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 904-905 
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    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] THE pattern of tne geographical distribution of insecta is very varied; but among the widely distributefiSJpecieJrwe can recognize easily two types. First, ^he spates which develops many local or geographical Vice's, |agh as the swallow-tail butterfly (?(???d machaon)j^m(i the apollo butterfly ...
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  • 108
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    Physical Society: Rutherford Memorial Lecture (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 906-906 
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    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] THE fourth Rutherford Memorial Lecture of the Physical Society will be given by Dr. Ernest Marsden on Decenafber 14, at 5 p.m., at the Science Museum, Exhibition Road, London, S.W.7. Dr. Marsden was formerly professor of physics at Victoria University College, Wellington, and until recently ...
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  • 109
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    Treatise of Zoology (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 765-766 
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    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] IN reviewing the first volume to be produced of this new "Treatise of Zoology", actually Volume 11 in the series (see Nature, February 19, p. 269), it was pointed out that in publishing a series of large volumes there is a danger that the earlier ones may become out of date before the later ones ...
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  • 110
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    Crystal Structure of Ammonium Tetrameta-phosphate (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 960-961 
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    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] CRYSTALS of ammonium metaphosphate are biaxial, negatively birefringent, with rhombic symmetry 2/m 2/m 2/m, instead of tetragonal, as stated by Warschauer1. An X-ray investigation showed there are sixteen molecules of ammonium phosphate (NH4PO3) in the unit ...
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  • 111
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    Use of Pyridine in the De-ionization of Solutions for Paper Chromatography (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 963-963 
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    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Partridge1 and Westall2 have stressed the need for the complete removal of electrolytes in preparing solutions for paper chromatography when the subsequent development of the chromatogram involves the use of ammoniacal silver nitrate. The use of ion-exchange ...
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  • 112
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    Line-Broadening in Solar Flares (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 965-965 
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    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] THOSE who are interested in the flare problem will welcome observations of the kind referred to in the preceding letter. At the same time, I cannot agree with Dr. Das and his colleagues in their facile conclusion that the measured line-widths of 8 A. and 6 A. for Hα. and Hβ in emission “are ...
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  • 113
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    Effect of Rain in Calming the Sea (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 968-968 
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    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] IN Nature of August 20, p. 320, a letter appeared giving details of experiments which indicated that falling drops, which strike the surface of water at their terminal velocity, do not produce vortex rings in the water. I have, however, recently performed experiments, on similar lines, which in ...
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  • 114
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    A Phenomenon Observed during the Freezing of a Non-homogeneous Aqueous Solution (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 922-923 
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    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] IN the course of experiments which revealed previously unreported electrical phenomena accompanying the freezing of water1, another striking, if somewhat unrelated, phenomenon was observed. Small samples of very dilute aqueous solutions were frozen in a platinum-plated ...
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  • 115
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    Thermal Expansion of Ionospheric Layer and Temporary Morning Disappearance of Radio Signals (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 925-925 
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    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] IT is usually assumed that under normal conditions of the ionosphere, if a radio signal is received after ground sunrise, it is likely to maintain its strength until absorption in the ionospheric region becomes pronounced during the day. It has often been found, however, during our observations ...
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  • 116
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    [Book Reviews] (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 596-596 
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    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] THIS little book contains an account of British herbs and their uses, with useful information on their history hints on herb gathering and drying, commercial herb growing and marketing. The plants are arranged alphabetically by their common names, followed by a chapter on the herb garden, dealing ...
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  • 117
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    Long-distance Test Flight of Jet-Propelled Air Liner (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 776-776 
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    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] A DE HAVILLAND 'Comet' jet-propelled air liner recently carried out a long-distance flight, as part of its trials, from London to Castel Benito, Tripoli, a distance of 2,980 miles in a total flying time of six hours thirty-eight minutesan average speed of just over 450 miles an hour. This is more ...
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  • 118
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    New Developments in Interferometry (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 599-601 
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    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] IN Section A (Mathematics and Physics)of the British Association the recent meeting at newcastle upon Tyne, three papers covering somewhat contrastin aspects of modern interferometry were presented at a session held on September 6. With reference to the shearing interferometer, discussed below, ...
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  • 119
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    Diffusion in Ion-Exchange Media (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 916-917 
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    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] DURING an investigation into the behaviour of solutions of direct cotton dyes of the aromatic azo sodium sulphonate type on ion-exchange materials, it was found that selective penetration of the resin structure occurs. Solutions containing the derived sulphonic acids of a number of dyes ...
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  • 120
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    Influence of a Magnetic Field on the Conductivity of Thin Metallic Films (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 920-921 
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    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] A NEW type of magneto-resistance effect in metals has recently been discovered by D. K. C. MacDonald1. It occurs in thin wires at low temperatures under conditions such that the diameter of the specimen, the free path of the conduction electrons and the radius of the circular ...
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  • 121
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    Prof. W. B. Morton (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 604-604 
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    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] WILLIAM BLAIR MORTON died in Belfast on August 12 at the age of eighty-one. He was born in Belfast, and went to school at the Belfast Royal Academy. After matriculation in 1886 into Queen's College, Belfast, then associated with the Royal University of Ireland, he took the B.A. degree with honours ...
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  • 122
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    Prof. Frank Debenham, O.B.E. (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 604-605 
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    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] PROF. FRANK DEBENHAM, who has just retired from the chair of geography at Cambridge which he was the first to hold, is a descendant of an old Suffolk family. He took his first degree at Sydney, and it was as geologist, cartographer and surveyor that he went with Scott to the Antarctic. Of him it ...
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  • 123
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    Military College of Science, Shrivenham: Sir Reginald Stradling, C.B., F.R.S. (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 605-605 
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    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] SIR REGINALD STBADLING, whose appointment as dean of the Military College of Science, Shrivenham, has been announced, is notable for his work in applying science to the problems of the building industry. He was trained as an engineer and, after the interruption of the First World War, during which ...
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  • 124
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    Photographic Plates for Nuclear Research: Dr. R. W. Berriman (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 605-605 
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    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] DB. R. W. Berriman, of the Kodak Research Laboratories, Wealdstone, Harrow, Middlesex, has recently received the following telegram. "In the naXie of those participating in the International Congress on Cosmic Radiation at Como we wish to send you our great appreciation of the important ...
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  • 125
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    Premio Europeo Cortina Prize: Prof. John Read, F.R.S. (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 605-605 
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    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] PRO. JOTS READ, professor of chemistry and directoryef the Chemistry Research Laboratory in the University of St. Andrews, has been awarded the Premio Europeo Cortina Prize of 1,000,000 lire (£500) his book "A Direct Entry to Organic Chemistry" (see p. 596 of this issue). It was judged to be the ...
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  • 126
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    A Professional Association for Statisticians (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 605-606 
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    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] THE rapid spread of the use of statistical methods in science, industry, commerce and administration in the last decad has created a new professional class of statisticians. The Royal Statistical Society itself e to this development and has done promote a recognition of the status of the ...
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  • 127
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    Atomic Scientists Association (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 606-606 
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    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] THE July issue of Atomic Scientists News is notable in that for the first, time the journal is bound in an attractive colure cover, a considerable improvement in appearance. The contents of the issue include areport of the annual general meeting, held on June 25, of the Atomic Scientists ...
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  • 128
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    University of London (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 778-778 
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    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] PROF. D. H. HEY, professor of chemistry at King's College, has been appointed to the Daniell chair of chemistry tenable at the College from October 1, 1950, in succession to Prof. A. J. Allmand, who will be retiring at the end of the session 1949-50. Dr. Forrest Fulton has been appointed to the ...
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  • 129
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    British Trust for Social Studies (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 606-606 
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    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] THE purppse of the British Trust for Social Studies is to enpouragesocial research of scientific and practipafimportance by making small grants, not less than £20, for particular projects to persons, other tfian full-time research workers, who have the opportunity for social observation and wish to ...
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  • 130
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    Announcements (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 606-606 
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    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] THE Majpitgers of the Royal Institution have acceptedx ith regret the resignation of Prof. E. K. Rideat whose duties will terminate on December 31, 19?*??G Prof. E. N. da C. Andrade, Quain professor of physics in the University of London, has accepted an invitation to become director in the Royal ...
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  • 131
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    Some Aspects of Bone Marrow Metabolism (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 607-608 
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    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] OWING to its accessibility and the relatively small amount present in the body, bone marrow until recently'lias received less attention from the biochemist than is warranted by its great biological significance, which has been established on the basis of hiematological studies. The object of this ...
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  • 132
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    Science in Adult Education (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 608-609 
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    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] TWO years ago, Dundee the Council of the British Association asked the Education Section to consider what could be done to stimulate more interest in science in the sphere of adult education. As a result a committee to explore this question was established jointly by the National Foundation for ...
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  • 133
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    Psychology and Teaching (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 609-610 
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    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] THE final session, on September 7, of Section J JL (Psychology) of the British Association at the Newcastle upon Tyne meeting was devoted to three papers on ways in which psychology and professional psychologist can contribute to the improvement of teaching. Mr.O. Lumsden surveyed the whole field ...
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    Institut Pasteur de Kindia, French Guinea (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 610-611 
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    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] THE Institut Pasteur on Kindia lies in the bush, 7 kilometers from the town of Kindia and 150 kilometres from the popt of Conakry, French Guinea. It was founded in 1925 by Dr. Calmette, formerly director of the Institut Pasteur of Paris, as a centre for research on the anthropoid apes, since it was ...
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    Marine Biology in Britain (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 611-611 
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    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] THE annual reports* of three British marine biological laboratories have recently been published. In each case the period under review has been one of post-war re-organisation and expanding activity. The report of the Millport Laboratory of the Scottish Marine Biological Association appears in a ...
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    Fourteenth International Veterinary Congress (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 611-612 
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    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] MORE than a thousand delegates and members from fifty-three countries attended the recent International g ermary Congress held in London. The theme of the Congress was the contribution of the/f-etferinary profession to world food supplies, and Loga Boyd Orr ewgj?essed the view that "if the control ...
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    Absorption of Metallic Cobalt–60 from a Subcutaneous Site (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 613-613 
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    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] THE possibility of using cobalt-60 interstitially as a source of radiation for therapeutic purposes prompted preliminary investigation of its behaviour when implanted subcutaneously. It is known that cobalt when administered to animals in sufficient quantities produces evidences of systemic ...
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    Preparation of Radioactive Hydrogen Sulphide (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 613-614 
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    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] SOURCES of sulphur-35 of high specific activity are commonly prepared by the irradiation of potassium chloride in an atomic pile. Thermal neutrons produce an (n,p) reaction in the chlorine-35 isotope. It is known to be difficult, if not impossible, to extract the sulphur from the irradiated ...
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    Variation in Density and Colour of Cerium Oxide (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 787-787 
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    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] R. C. VICKERY has stated1 that evidence for more than one crystal structure has been obtained when preparing cerium oxide by igniting various salts of cerium. He classified some preparations he had made into four groups on the basis of density measurements and colour estimations. ...
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    Growth and Sinus Glands in a Crab (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 615-616 
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    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Brown and Cunningham1, Abramowitz2, and Scudamore3 clearly established the inhibitive influence of the sinus glands on the moulting of Crustacea. Removal of this gland in Eriocheir sinensis H. M. Edw. has enabled us to extend these observations, and ...
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    Immigration of Algæ into Danish Waters (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 616-616 
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    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] THANKS to the careful studies of the late Prof. Rosenvinge on the vegetation of Alæ in Danish waters, particularly in the 'nineties, we are now able to study the changes since that time in the algal flora. An increase has occurred in this flora, amounting to five species during the past fifty ...
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    Piercing Mouth-Parts in the Biting Lice (Mallophaga) (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 617-617 
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    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] THE Mallophaga, ectoparasites of birds and mammals, are distinguished within the order Phthiraptera (containing also the Anoplura and Hœmatomyzus) chiefly by their relatively unspecialized mouth-parts, especially in having heavily sclerotized chewing mandibles. It has recently been found that ...
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    Photoperiodism and Diapause in Insects (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 615-615 
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    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] DURING the past five years, work has been in progress at Rothamsted on rearing in the laboratory a number of plant-feeding insects. One of the aims has been to maintain supplies of insects in large numbers throughout the year. This has necessitated a study of the factors affecting diapause, the ...
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    Modification of the Ectoderm in Sphenodon (1949)
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    Nature 164 (1949), S. 617-618 
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    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] IN a recent publication1, attention has been directed to the occurrence of a peculiar modification of the outer layer of the ectoderm of the chorion (and choriogenous ectoderm) of Sphenodon (Reptilia, Rhynchocephalia) to produce very large cells with well-marked boundaries, domed ...
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    Natural Epizootics of Polystoma integerrimum in Tadpoles (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 618-618 
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    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] THE life-history of the monogenetic Trematode, Polystoma integerrimum, has been studied experimentally by Zeller1,2 and by Gallien3. Both made some field observations, but no full investigations of natural epizootics appear to have been made. A quantitative study ...
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    Enzyme Activity and Nitrogen Content of E. Coli (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 618-620 
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    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] FEW investigations on protein-poor micro-organisms have been reported so far. It is the purpose of the present paper to summarize results of investigations concerning the enzymatic equipment of bacteria in increasing nitrogen deficiency. Escherichia coli was cultured in synthetic media ...
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    Keto-Acid Content of Human Blood and Urine (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 792-793 
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    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] THE common procedure used to detect the keto-acid content in a biological material is usually confined to the isolation of the dinitrophenylhydrazone derivatives from a deproteinized sample, followed by the photometric evaluation of the red colour which they develop with addition of alkali. The ...
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    Nucleic Acid Synthesis in the Liver Cell after Methylthiouracil (1949)
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    Nature 164 (1949), S. 793-794 
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    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] IN earlier experiments1 it was demonstrated that the disturbance in thyroid secretion caused by methylthiouracil in rats is connected with a decrease in the content of ribose nucleic acid and desoxyribose nucleic acid in the glandular cells. These findings were discussed from the ...
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    A Phosphoprotein in the Lens of the Eye (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 794-794 
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    Notes: [Auszug] IN previous work, we demonstrated the presence of ribonucleic acid in the lens1. In the course of this research we observed the existence, in the residue from the trichloracetic and lipid extraction of lenses, of a phosphoprotein fraction clearly distinct from nucleic acid. We ...
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    The Aqueous Humour of the Eye and Histamine (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 794-795 
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    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] IN dealing with the problem of the presence of histamine in aqueous humour, Emmelin and Palm1 state: “aqueous humour contains histamine in biologically active form”. They give the amount of histamine as 40 gamma/lit. aqueous humour (mean value, rabbit). In a later study ...
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    The Provitamin D in Clams (1949)
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    Nature 164 (1949), S. 795-795 
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    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] THE communication on the “Conversion of Cholesterol to Provitamin D3 in vivo” by Mary Scott, J. Glover and R. A. Morton in Nature of April 2, p. 530, prompts us to publish our results for the provitamin in clams. In order to obtain experimental evidence for the hypothesis that the ...
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    Shock and Mitotic Activity in Mice (1949)
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    Nature 164 (1949), S. 795-796 
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    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] IT has been argued that the concentration of sugar (or glycogen) within a tissue is a critical factor in controlling the rate of mitosis1. An abundance of sugar induces active cell division, while a sugar deficiency results in mitosis depression. Such a depression follows ...
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    Course on Forestry in Scotland (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 1078-1078 
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    Notes: [Auszug] A COURSE on forestry in Scotland will be held during September 11-23, 1950, under the auspices of the British Council and arranged by the Forestry Department of the University of Aberdeen, in conjuction with the Forestry Commission. This course is intended for staffs of State forest services and of ...
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    Lipoproteins (1949)
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    Nature 164 (1949), S. 1079-1080 
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    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] A DISCUSSION on lipoproteins, organised by the Colloid and Biophysics Committee of the Faraday Society, was held in the Department of Pharmacology of the medical School of the University of Birmingham during August 29-31, 1949. Prof. E. K. Rideal, who was in the chair at the opening meeting, said ...
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    Festival of Britain, 1951 (1949)
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    Nature 164 (1949), S. 1083-1084 
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    Notes: [Auszug] South Bank Exhibition THE Festival of Britain, to be held during May-September, 1951, will be a nation-wide demonstration of the leading achievements of Great Britain in the arts, sciences, technology and industrial design. The centre piece of the Festival will be the Exhibition on the south bank ...
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    Structure of Graphite (1949)
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    Nature 164 (1949), S. 1088-1088 
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    Notes: [Auszug] IN the electron diffraction patterns formed by single crystals of graphite (transmission) we have discovered new spots which would be indexed (½00) or (½½0) (and their symmetrical associates) in the usual unit cell. These new spots are very weak (perhaps a hundred times less intense than the ...
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    Luminescence of Barium-Strontium Oxide (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 1088-1088 
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    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] THE application recently of the semiconductor model to the oxide cathode used as a thermionic emitter in vacuum tubes directs attention to the possibility of observing luminescence in such materials. Luminescence has been observed in this Department in a special valve constructed by E. ...
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    Structure of the Triterpenes: an Interrelationship between the Lupeol and the β-Amyrin Series (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 1090-1091 
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    Notes: [Auszug] DUE mainly to the extensive and brilliant researches of Ruzicka and his school, a large majority of the well-characterized triterpenoid compounds have been classified as being related to one or other of the three isomeric alcohols, α-amyrin, β-amyrin or lupeol, and their relationships with ...
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    Goethe and Colour (1949)
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    Nature 164 (1949), S. 629-629 
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    Notes: [Auszug] THE scope of Prof. Andrade's recent essay on Goethe1 is so broad that a few points meriting more detailed attention appear to have escaped his pen. It might easily lead to misunderstandings, were one to insist on more than a superficial similarity between Goethe and Aristotle. He ...
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    Effect of the Striga Germination Stimulant on the Respiration of Striga Seeds (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 802-802 
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    Notes: [Auszug] IT has been shown previously1 that the natural stimulating substance which promotes the germination of the seeds of Striga hermonthica is capable of causing extension growth of pea root segments. Should this be the only function of this stimulating substance in the germination ...
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    Zinc Deficiency of Fruit Trees in Britain (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 801-802 
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    Notes: [Auszug] ZINC deficiency of fruit trees, which was first recognized by Chandler et al.1 in 1931, has since been reported as a serious trouble in many of the important fruit-growing countries of the world, particularly in the United States2 and Australia3,4,5. ...
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    Forthcoming Events (1949)
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    Nature 164 (1949), S. 803-803 
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    Notes: [Auszug] Monday, November 7 UNIVERSITY OF LONDON (in the Physiology Theatre, University College, Gower Street, London, W.C.I), at 4.45 p.m.-Dr. W. E. Van Heyningen: "Bacterial Toxins".* (Further Lectures on November 14, 21 and 28.) ROYAL GEOGRAPHICAL- SOCIETY (at Kensington Gore, London, S.W.7), at 5 ...
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    Appointments Vacant (1949)
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    Nature 164 (1949), S. 803-804 
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    Notes: [Auszug] APPLICATIONS are invited for the following appointments on or before the dates mentioned: CHEMIST to work on insecticide problems in LondonThe Secretary, Agricultural Research Council, 6a Dean's Yard, London, S.W.I (November 12). ASSISTANT VETERINARY INVESTIGATION OFFICERThe Secretary, West of ...
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    The Freedom of Voluntary Associations (1949)
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    Nature 164 (1949), S. 721-724 
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    Notes: [Auszug] WHEN Lord Beyeridge published his report on "Voluntary Acticn" in October 1948, a sup-plementary volume was promised, entitled "Evidence for Voluntary Action". In this volume, now published*, are collected reports on investigations by Mass Observation on the friendly societies, voluntary and on ...
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    Reports and other Publications (1949)
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    Nature 164 (1949), S. 804-804 
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    Notes: [Auszug] Great Britain and Ireland Britain's New Industry. Stanlow 1949. Pp. 80. (London: Shell Chemical Manufacturing Co.. Ltd., 1949.) [197 Soviet Studies: a Quarterly Review of the Social and Economic Institutions of the U.S.S.R. Vol. 1, No. 1, June. Pp. 92. (Oxford: Basic Blackwell, 1949.) 7s. 6 Z. ...
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    Chemistry in Canada (1949)
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    Nature 164 (1949), S. 724-724 
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    Notes: [Auszug] IT is clear from this book that chemistry has played a great part in the development of Canada. Indeed, according to Lash Miller, the first colonist of New France was a chemist, Louis Hobert; upon lands given by his descendants in the city of Quebec stands Laval University at the present day. ...
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    Pomology (1949)
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    Nature 164 (1949), S. 725-725 
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    Notes: [Auszug] THE author of "Cherries" rightly states that the plarming of a satisfactory cherry orchard is a "difficult/venture". Factors such as shelter, freedom from frost and the character of the soil rrmst first be taken into account. The selection of suitable varieties involves consideration of their time ...
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    Classification of the Drongos (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 725-725 
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    Source: Nature Archives 1869 - 2009
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    Notes: [Auszug] THE family Dicruride, or drongos, has its head-quairs in the oriental region, though there are a few species in the Ethiopian and Austro-Papuan regions. The drongos were placed by Sharpe and Harflert with the birds of paradise, but more recent writers, including Mayr, consider they are more nearly ...
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    A 30-Million Volt Synchrotron for Medical Use (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 726-728 
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    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] THE installation of the first of the two 30-MeV. synchrotrons designed for the Medical Research Council has been completed at the Royal Cancer Hospital, London and the apparatus has been in satisfactory operation for four months. A formal opening of the laboratories in which it is installed was ...
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    [Book Reviews] (1949)
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    Nature 164 (1949), S. 551-551 
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    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] PROF. POLUNIN had Bfready considerable experience of various parts of the Arctic when he got the chaoep tys visit by air several parts of the Canadian Eastern Srctic. The expedition spent some days at vffrijtisi places, including Southampton Island, Chimo a Jj Fort Harrison in the Ungava Peninsula. ...
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    [Book Reviews] (1949)
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    Nature 164 (1949), S. 551-552 
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    Notes: [Auszug] THE objects of this volume are set out with clearness Wliid modesty in the author's preface. The mafnf urpose of the book is to present "the scientificwiewpoint to the practical man in a language he derstands". Any endeavour to promote better understanding, and a consequent higher degree of ...
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    [Book Reviews] (1949)
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    Nature 164 (1949), S. 552-552 
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    Notes: [Auszug] IN this volume, Prof. Bernal has collected a number of efies sjpublished at different times during the twjyity years in a wide range of periodicals, with many different topics, including the lisation of science, the relations between science 'the humanities, the arts, and philosophy, science in ...
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    Induction of Mutations (1949)
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    Nature 164 (1949), S. 731-733 
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    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] AT the receat Newcastle meeting of the British Association, the Botany and Zoology Sections jointly held a symposium on the artificial induction of mutations. Dr. P. T. Thomas (Aberystwyth) reviewed the work on the induction of cytoplasmic changes by the action of chemical agents. He pointed out ...
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    The Centenary of Finland's Institute of Technology (1949)
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    Nature 164 (1949), S. 733-734 
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    Source: Nature Archives 1869 - 2009
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    Notes: [Auszug] A STATUTE issuedrtn 1847 prescribed the foundation of such schools in Finland as would provide "youths who wish to havell career in Industry with an opportunity for all the necessary training". The Technical School founded in Helsinki was opened on January, 15 1949. So was born the present ...
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    [Book Reviews] (1949)
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    Nature 164 (1949), S. 552-552 
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    Notes: [Auszug] THE purpose purpose of this book is to provide the beginner with a means of identifying the more common birds of the British Isles, for which purpose they are aaBeflged in groups such as seed-eaters, waterfowl so on. The grouping of hawks and ha-v lute birds together brings the cuckoo next to the ...
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    Prof. C. L. Fortescue, O.B.E. (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 734-734 
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    Notes: [Auszug] PBOF. C. L. FORTHESONE'S death on September 22, only three years after his retirement from the chair of electrical engineering at the Imperial College of Science and Technology, London, came as a shock to his many friends and former colleagues and staff. He was born in 1881 and educated at Oundle ...
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    Zinc in Nuclear Desoxyribose Nucleoprotein (1949)
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    Nature 164 (1949), S. 1055-1056 
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    Source: Nature Archives 1869 - 2009
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    Notes: [Auszug] SINCE 1938 I have been engaged in a general study of the distribution of zinc in normal and malignant tissues, and this work has been briefly reported from time to time1. In the early part of the work, polarographic analyses for zinc content were made on human tissues, and ...
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    School of Pharmacy: University of London (1949)
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    Nature 164 (1949), S. 735-735 
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    Notes: [Auszug] THE Pharmaceutical Society of Great Britain established its School of Pharmacy in Bloomsbury Square in 1842; this School has played an important part in the training of pharmacists and in the advancement of pharmaceutical knowledge. In 1925 admitted as a School of the University of and the scope ...
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    List of Reference Books (1949)
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    Nature 164 (1949), S. 735-735 
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    Notes: [Auszug] THE Nationals Book League has recently issued a selected list of reference books intended for the general reader which has been compiled by W. A. Mumford lborough librarian of Cambridge, with the assistance of the borough librarians of Finchley, Folkestone and Hornsey (pp. 32. London: Cambridge ...
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    Sir Frederick W. Moore (1949)
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    Nature 164 (1949), S. 559-559 
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    Notes: [Auszug] By the death on August 23 of Sir Frederick Moore, Ireland has lost her premier horticulturist and Britain a very eminent student and grower of plants. He was born ninety-two years ago in the house in the Botanic Garden at Glasnevin. He studied in Dublin and Leyden, was engaged in practical ...
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    Spawning Act of the Bitterling (1949)
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    Nature 164 (1949), S. 735-735 
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    Notes: [Auszug] AMONG a number of interesting contributions to the silver jubilee number of The Aquarist and Pondkeeper (May 1943),a paper on the breeding habits of the bitterling Rhodeus amarus) is noteworthy. The author, the well-known fish photographer, W. S. Pitt, brings together a number of contradictory ...
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    Geoglossum Fungi of Japan (1949)
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    Nature 164 (1949), S. 736-736 
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    Notes: [Auszug] A VERY detailed account of "Geoglossacese Japoniae" is giben by Sanshi Imai in the Journal of the Faculty of Agriculture, Hokkaido Imperial University (45, Pt. 4, 155, 10 plates; October 1941). Thirty-sewn specws with three varieties and thirteen forms ascribed. About 24 per cent are endemic, 76 ...
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    Scientific Papers of the Middle East (1949)
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    Nature 164 (1949), S. 736-736 
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    Notes: [Auszug] A THIRD "List of Scientific Papers published in the Middle East", covering those received during August 1, 1948-Marah 15, 1949, by the Science Co-operation Office, Middle East, of the United Nations Educational Scteatific and Cultural Organisation, has recently been published (No. 3; pp. 58; Cairo, ...
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    Are Aquatic Phycomycetes Present in the Air? (1949)
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    Nature 164 (1949), S. 1010-1011 
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    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] IN the course of a study of the seasonal variation of micro-organisms in the air of Montreal, in connexion with departmental studies on airborne fungi1, nutrient agar plates were exposed at regular intervals by the G—E Duplex electrostatic bacterial air sampler2 on ...
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    Extraction of a Specific Antigen from the Virus of Lymphogranuloma venereum (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 1013-1013 
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    Notes: [Auszug] MANY studies have been made concerning the antigenic structure of viruses of the psittacosislymphogranuloma group as revealed by the complement-fixation technique; these include experiments recently reported on the effect of various reagents on psittacosis virus1. It was shown ...
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    A New Intermetallic Phase in Alloy Steels (1949)
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    Nature 164 (1949), S. 1015-1015 
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    Notes: [Auszug] AN X-ray examination of a number of residues separated electrolytically from steels containing chromium, nickel and molybdenum has revealed the presence of a new constituent, which we designate ‘χ’. The residues contained varying amounts of the σ-phase, the carbide (Cr, Fe, Mo)23 ...
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    Electrical Power System Analysis (1949)
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    Nature 164 (1949), S. 560-561 
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    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] A COURSE of lectures and discussions dealing with power system problems and with the analytical methods a vailable for solving them was held in the Electrical Engineering Department of the Imperial College of Science and Technology, London, during the week September 19-23. The course was attended ...
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    Raman Spectrum of Rocksalt (1949)
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    Nature 164 (1949), S. 737-738 
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    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] THE Raman spectrum of rocksalt has been interpreted in two different ways: by Born and Bradburn1,2 in terms of the Born theory of lattice dynamics and by Krishnan3 as evidence in favour of the Riunan theory of crystal vibrations. The Born theorWpredicts the spectrum as a limited continuum wi*h/3 ...
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    Museum of the History of Science Oxford (1949)
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    Nature 164 (1949), S. 738-739 
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    Notes: [Auszug] NEARLY twenty-five years ago the Lewis Evans Collection of historic scientific instruments was opened at Oxford by the Earl of Crawford and Balcarres, president of the Society of Antiquaries. The collection consisted chiefly of astrolabes, dials and mathematical instruments, and was at once ...
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    Prehistoric Africa (1949)
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    Nature 164 (1949), S. 739-740 
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    Notes: [Auszug] SEVERAL new contributions to our knowledge of South African prehistory are to hand. Volume 4, Bulletin No. 13 of the South African Archaeological Society contains a number of interesting articles. The Abbe Breuil describes some newly discovered rack-shelter paintings near Ladybrand, the technique ...
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    Sir Frank Stockdale, G.C.M.G., C.B.E. (1949)
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    Nature 164 (1949), S. 397-398 
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    Notes: [Auszug] THE sudden death on Auswfrc 13 of Sir Frank Stockdale at the comparativjByearly age of sixty-six came as a shock to his1£ijuii rous friends and removed one who occupied an Outstanding, indeed almost a unique, position im atelonial affairs. Frank Arthur eiockdale was born in 1883, after graduating ...
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    [Obituaries] (1949)
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    Nature 164 (1949), S. 398-398 
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    Notes: [Auszug] IN my recollectior JSir Frank will remain always as a man possessjiSg the qualities of sympathy, patience and understanding in rare degree. To the Colonial De'ieflbpment Corporation he was many things JWpictejlL His good name in the Colonies was a great a sjtrDoors opened to him readily. Of ...
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    Mr. E. E. Green (1949)
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    Nature 164 (1949), S. 398-398 
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    Notes: [Auszug] MB. E. E. GREEN, who died at Camberley on July 2, was well known as an au eri y on the Coccidae and as Government entom k〉j lt in Ceylon. No 'expert' employed by theiujeyA*. Government was so well known to the pla gT6?〉mmunity as 'Pouchee Green' as he was calledA pouchee' is the Tamil word ...
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    Prof. A. Lo Surdo (1949)
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    Nature 164 (1949), S. 398-398 
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    Notes: [Auszug] ITALIAN geophysics lost one of its most notable leaders on June 7 with the death, at the age of sixty-nine, of Prof. Antonino Lo Surdo, founder and director of the National Institute of Geophysics at Rome. Born in Syracuse, he graduated in physics at Messina. The great Messina earthquake of 1908 ...
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    International Council of Scientific Unions (1949)
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    Nature 164 (1949), S. 742-742 
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    Notes: [Auszug] GENERAL ASSEMBLY AT COPENHAGEN THE fifth general assembly of the International Council of Scientific Unions was held in Copenhagen during September 14-16 by invitation of the Royal Danish Academy. Prof. Niels Bohr, president of the Academy, welcomed the delegates, stressing the importance of ...
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    The Structure Responsible for Action Potential Spikes in the Cat's Retina (1949)
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    Nature 164 (1949), S. 743-744 
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    Notes: [Auszug] IT is well known from the work of Granit1 that isolated action potential spikes may be recorded from the eyes of many animals by placing a micro-electrode in contact with suitable spots on the retina through the opened bulb. The cat is particularly suitable. The importance of ...
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    Conversion of Mannitol and Sorbitol into Dulcitol (1949)
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    Nature 164 (1949), S. 567-569 
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    Notes: [Auszug] IN a recent publication1, the preparation of 1: 6-dithiomfannitol is described. In subsequent attempfarto obtain this dithiol by other routes, two of usJjjL. N. O. and P. B.) have treated 1: 6-ditosyl 2: 5/oiacetyl 3: 4-isopropylidene mannitol2 with potassium thioacetate in boiling acetone, a ...
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    Sir Ambrose Fleming, F.R.S. (1849–1945) (1949)
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    Nature 164 (1949), S. 948-948 
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    Notes: [Auszug] NOVEMBER 29〉narked the centenary of the birth of Sir Ambrose/Fleming, who died as recently as 1945, at the age oi/iiinety-five. Although Fleming is best known to tlie public for his invention in 1904 of the Oscillation valve', the forerunner of the modern radio valve, Jfo has other claims to be ...
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    German Textile Industries during 1939–45 (1949)
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    Nature 164 (1949), S. 948-949 
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    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] FOR some years^jpfere the Second World War, the German textile ministries had been short of natural fibres such arf(*ffton and wool. Substitutes therefore were soughtvn rayon and staple fibre, cottonized bast fibres*^IZocfcere)〉^Daper and to a small extent in syr^Aiijiidb such as 'Perlon' and ...
    Type of Medium: Electronic Resource
    URL: http://dx.doi.org/10.1038/164948e0
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    Conference of the Universities of Great Britain and Northern Ireland (1949)
    [s.l.] : Nature Publishing Group
    Nature 164 (1949), S. 949-949 
    Details
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] THE 1949 Conference of the Universities of Great Britain and Northern Ireland, which has been convened .by thaXjommittee of Vice-Chancellors and Principals, ill be held in the Beveridge Hall, University of Londpn Senate House, during December 16-17Xxhe programme consists of three sessions- ona/on ...
    Type of Medium: Electronic Resource
    URL: http://dx.doi.org/10.1038/164949d0
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