Nature, Volume 54Sir Norman Lockyer Macmillan Journals Limited, 1896 |
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Página 73
... photographic reproduction can be easily seen . The first plate contains two photographs of ovarian eggs , in which the nuclear structure is well seen ; a third , showing the nuclear division leading to the first polar body ; and a ...
... photographic reproduction can be easily seen . The first plate contains two photographs of ovarian eggs , in which the nuclear structure is well seen ; a third , showing the nuclear division leading to the first polar body ; and a ...
Página 396
... photographic telescope available , so I am forced to rely on drawings , which experience shows are better than photographs for feeble extensions . It is the fashion to ridicule these drawings , and I am free to confess that often there ...
... photographic telescope available , so I am forced to rely on drawings , which experience shows are better than photographs for feeble extensions . It is the fashion to ridicule these drawings , and I am free to confess that often there ...
Página 451
... photographs which accompanied Prof. Röntgen's original paper were reproduced , the question was frequently asked , Shall we ever be able to photograph every part of the human skeleton ? The developments have been very rapid , and now ...
... photographs which accompanied Prof. Röntgen's original paper were reproduced , the question was frequently asked , Shall we ever be able to photograph every part of the human skeleton ? The developments have been very rapid , and now ...
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Academy acid alloys alternating current aluminium Amphipoda animals apparatus appears astronomical birds British carbon cells character chemical chemistry chromosphere College colour Committee connection contains Council Crustacea described effect electric engineering exhibited expedition experiments fact Geological give given illustrated important increase Institution interesting investigation J. J. Thomson Joseph Lister June kathode laboratory large number larvæ light London Lord Kelvin magnetic mathematical matter means measures ment metal meteorological method metric system mineral Museum Natural History Nicaragua Canal object observations Observatory obtained paper phosphorescent photographs physical plate present President produced Prof Professor published recent referred remarkable researches Röntgen rays Royal Society schools scientific South South Africa species specimens stars surface temperature theory tion tourmaline tube University University of Glasgow variation velocity volume