Nature, Količina 93Sir Norman Lockyer Macmillan Journals Limited, 1914 |
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Zadetki 1–3 od 91
Stran xxiii
... Electric Arc : Effect of Variation of Voltage on Arc with Alternating Current , M. Hamy , and M. Millochau , 232 : Absorbing Power of Electric Arc for its own Radiations , G. Gouy , 207 Axis of Human Heart , Dr. A. D. Waller , 313 ...
... Electric Arc : Effect of Variation of Voltage on Arc with Alternating Current , M. Hamy , and M. Millochau , 232 : Absorbing Power of Electric Arc for its own Radiations , G. Gouy , 207 Axis of Human Heart , Dr. A. D. Waller , 313 ...
Stran xxvii
... Electric Lamp , G. B. Barham , 54 ; Gas Lamp as Secondary Standard , 144 ; Electric Light Circuits , A. G. Collis , 477 ; Natural Lighting of Schools , 629 Lightning Protection from Lightning Rods , Sir Joseph Larmor and J. S. B. Larmor ...
... Electric Lamp , G. B. Barham , 54 ; Gas Lamp as Secondary Standard , 144 ; Electric Light Circuits , A. G. Collis , 477 ; Natural Lighting of Schools , 629 Lightning Protection from Lightning Rods , Sir Joseph Larmor and J. S. B. Larmor ...
Stran 112
... electrical resistance in the antenna circuit , and change in a similar manner the amplitude of the radiated electric waves . W. Dubilier has also invented a water - cooled carbon granule microphone , the main diaphragm being moved by ...
... electrical resistance in the antenna circuit , and change in a similar manner the amplitude of the radiated electric waves . W. Dubilier has also invented a water - cooled carbon granule microphone , the main diaphragm being moved by ...
Vsebina
Brauner Prof B New Units in Aerology 136 | 9 |
Brown Prof W Change of Length in Nickel Wire 232 | 17 |
Appleyard Direct Measurement of the Napierian Base 231 | 24 |
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absolute magnitude acid æther appears April Astronomical atomic atomic weight balloon brightness British cent chemical chemistry College colour committee contains density described discussion edition effect electric electrons Engineering expedition experiments fact Funafuti Geological giant stars given gives heat Hermann et Fils illustrated important increase industry interesting investigation J. J. Thomson laboratory large number larvæ lectures lines London magnetic magnitude March matter means measures ment metals Meteorological method motion Museum National Physical Laboratory nature observations Observatory obtained origin paper parallax period photographs physical plants plates present Price problems produced Prof published radiation radium recent rocks ROYAL INSTITUTION Royal Society schools scientific sodium amide solar species spectra spectral classes spectrum stars of Class surface temperature theory tion tube University velocity volume W. H. Bragg