Nature, Volume 108Sir Norman Lockyer Macmillan Journals Limited, 1921 |
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Página 89
... electric motors - even tramcars guiding the energy by a wire itself inert . Briefly summarised , the æther is responsible for cohesion , for chemical affinity , for electric and magnetic forces , for light , aye , and , as we learn from ...
... electric motors - even tramcars guiding the energy by a wire itself inert . Briefly summarised , the æther is responsible for cohesion , for chemical affinity , for electric and magnetic forces , for light , aye , and , as we learn from ...
Página 183
... electric power . Much energy is now being utilised in the U.S.A. for purely agricultural purposes . In California , for example , there is in effect one vast system of electrical supply extending over a distance of 800 miles with 7200 ...
... electric power . Much energy is now being utilised in the U.S.A. for purely agricultural purposes . In California , for example , there is in effect one vast system of electrical supply extending over a distance of 800 miles with 7200 ...
Página 546
... electric field on which the alternations of light depend were stated in a general way by Sir J. J. Thomson in his " Discharge of Electricity through Gases , " but in the December issue of the Philosophical Maga- zine he gives these ...
... electric field on which the alternations of light depend were stated in a general way by Sir J. J. Thomson in his " Discharge of Electricity through Gases , " but in the December issue of the Philosophical Maga- zine he gives these ...
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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