Annual Report of the Board of Regents of the Smithsonian InstitutionThe Institution, 1914 |
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Сторінка 218
... effect from point to point of electromagnetism ( or differential laws of the electromagnetic field ) , which with an admirable simplicity not only explained the electromagnetic phe- nomena formerly known ( which the laws of effect at a ...
... effect from point to point of electromagnetism ( or differential laws of the electromagnetic field ) , which with an admirable simplicity not only explained the electromagnetic phe- nomena formerly known ( which the laws of effect at a ...
Сторінка 220
... effect from point to point . The salts of radium , indeed , produce a similar effect of spontaneous radiation , but this is of such an exceptional intensity that it has amazed the physicists . Upon its discovery doubts were conceived of ...
... effect from point to point . The salts of radium , indeed , produce a similar effect of spontaneous radiation , but this is of such an exceptional intensity that it has amazed the physicists . Upon its discovery doubts were conceived of ...
Сторінка 239
... effect which has been refound by various workers . A great many experiments have been made in a vacuum . Some were undertaken to study the Hertz effect at the rear surface of a strip traversed by the light , an effect perhaps greater ...
... effect which has been refound by various workers . A great many experiments have been made in a vacuum . Some were undertaken to study the Hertz effect at the rear surface of a strip traversed by the light , an effect perhaps greater ...
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