Annual Report of the Board of Regents of the Smithsonian InstitutionThe Institution, 1914 |
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... experiments with the deviations of the cathode rays , is given according to Max Abraham by the relation m m 31 + 83 ... experiments of Kaufmann . It became necessary , therefore , to make new experiments more pre- cise than those of ...
... experiments with the deviations of the cathode rays , is given according to Max Abraham by the relation m m 31 + 83 ... experiments of Kaufmann . It became necessary , therefore , to make new experiments more pre- cise than those of ...
Сторінка 226
... experiments which were expected to demonstrate , either by electrical or optical means , the movement of translation of the earth relative to the supposed sta- tionary ether . These experiments could detect only the effects of the first ...
... experiments which were expected to demonstrate , either by electrical or optical means , the movement of translation of the earth relative to the supposed sta- tionary ether . These experiments could detect only the effects of the first ...
Сторінка 459
Smithsonian Institution. Board of Regents. EXPERIMENTS IN FEEDING HUMMING BIRDS DURING SEVEN SUMMERS.1 By ALTHEA R. SHERMAN , National , Iowa . The experiments herein described were begun without intending them to bear upon the question ...
Smithsonian Institution. Board of Regents. EXPERIMENTS IN FEEDING HUMMING BIRDS DURING SEVEN SUMMERS.1 By ALTHEA R. SHERMAN , National , Iowa . The experiments herein described were begun without intending them to bear upon the question ...
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