Nature, Volume 105,Parte 2Sir Norman Lockyer Macmillan Journals Limited, 1920 |
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Página 421
... paper is exposed to the light , and the time noted that it takes to darken to a standard tint . The sensitive paper supplied darkens two or three times as fast as ordinary P.O.P. As source of light I have used a little 5 - ampere arc ...
... paper is exposed to the light , and the time noted that it takes to darken to a standard tint . The sensitive paper supplied darkens two or three times as fast as ordinary P.O.P. As source of light I have used a little 5 - ampere arc ...
Página 431
... paper to the Oxford University Archæological Society on the evolution of Wealden flint culture from pre- Paleolithic times , including that of Piltdown Man . He exhibited many flints , which he claimed as inter- mediate between the ...
... paper to the Oxford University Archæological Society on the evolution of Wealden flint culture from pre- Paleolithic times , including that of Piltdown Man . He exhibited many flints , which he claimed as inter- mediate between the ...
Página 432
... papers on bacterio- logy and physical chemistry . By the courtesy of the council of the Institution of Mechanical Engineers ... paper on " Primitive Man " remarks that , " so far as one can judge , there has been no far - reaching and ...
... papers on bacterio- logy and physical chemistry . By the courtesy of the council of the Institution of Mechanical Engineers ... paper on " Primitive Man " remarks that , " so far as one can judge , there has been no far - reaching and ...
Página 433
... paper read by them before the Cambridge Philological Society on " The Origin of the Hindu Drama : Additional Evidence . " The theory that this type of drama had its origin in dances connected with the cult of the dead is supported by a ...
... paper read by them before the Cambridge Philological Society on " The Origin of the Hindu Drama : Additional Evidence . " The theory that this type of drama had its origin in dances connected with the cult of the dead is supported by a ...
Página 434
... Papers of the United States Geological Survey which have reached us are several dealing particularly with the ... paper , examines the methods employed in Egypt in the reclamation of Lake Aboukir in the Nile delta , and draws some ...
... Papers of the United States Geological Survey which have reached us are several dealing particularly with the ... paper , examines the methods employed in Egypt in the reclamation of Lake Aboukir in the Nile delta , and draws some ...
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