Nature, Volume 108Sir Norman Lockyer Macmillan Journals Limited, 1921 |
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Página 10
... lines are close together . In many trials I have never succeeded in ruling on chemically deposited silver at even 2000 lines per inch . I have found , however , that films of certain aniline colours dried on glass are well adapted for ...
... lines are close together . In many trials I have never succeeded in ruling on chemically deposited silver at even 2000 lines per inch . I have found , however , that films of certain aniline colours dried on glass are well adapted for ...
Página 158
... lines were probably all well differentiated in the Upper Devonian flora . When we get back to the Middle and Lower Devonian the case is completely altered . Not one of the five phyla is here clearly represented , unless it be the ...
... lines were probably all well differentiated in the Upper Devonian flora . When we get back to the Middle and Lower Devonian the case is completely altered . Not one of the five phyla is here clearly represented , unless it be the ...
Página 341
... lines of magnetic force and of their physical existence . The first paper in the volume bears the suggestive title , " On the Magnetisation of Light and the Illumination of Magnetic Lines of Force . " He defines the latter by saying : " By ...
... lines of magnetic force and of their physical existence . The first paper in the volume bears the suggestive title , " On the Magnetisation of Light and the Illumination of Magnetic Lines of Force . " He defines the latter by saying : " By ...
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acid æther Agriculture animals appears application Astronomical atomic weight BIRKBECK COLLEGE British Association C. V. Raman Cambridge cent characters chemical chemistry chemists College of Science colour Committee course Department discussion Edinburgh effect electric electrons energy Engineering existence expedition experience fact geography Geological given glass hermaphroditism important India industry Institute interest investigation J. J. Thomson laboratory lecture light London mathematical matter mechanical ment Meteorological method molecule Mount Everest Museum NATURE November observations Observatory obtained October October 20 optical organisation organism original paper period physical plants plates possible practical present problems produced Prof published radiation rainfall recent recognised reference regarded ROYAL ARSENAL Royal Society scientific Section September September 26 soil South species Spitsbergen stars suggested temperature theory thermionic emission tion University University of London volume