Nature, Volume 54Sir Norman Lockyer Macmillan Journals Limited, 1896 |
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Página 13
... light at normal incidence . Thus if , for example , the wave - length of the particular X - light used is 5 x 10 cms . ( or one - tenth of that of green light ) , the photograph would show tints of from green to violet when viewed ...
... light at normal incidence . Thus if , for example , the wave - length of the particular X - light used is 5 x 10 cms . ( or one - tenth of that of green light ) , the photograph would show tints of from green to violet when viewed ...
Página 304
... light at all . I shall have to call your attention to another kind of light , discovered lately by Becquerel . It will doubtless be urged that widely as these ' kinds of light differ from each other in some respects , they all are bent ...
... light at all . I shall have to call your attention to another kind of light , discovered lately by Becquerel . It will doubtless be urged that widely as these ' kinds of light differ from each other in some respects , they all are bent ...
Página 429
... light , showed on development certain markings an it ; so he put the whole apparatus as it had been , with a photographic plate in its case in the same position as before , and the thing was repeated . That is according to the account ...
... light , showed on development certain markings an it ; so he put the whole apparatus as it had been , with a photographic plate in its case in the same position as before , and the thing was repeated . That is according to the account ...
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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