Proceedings of the American Academy of Arts and Sciences, Volumen73Metcalf and Company, 1940 Vol. 12 (from May 1876 to May 1877) includes: Researches in telephony / by A. Graham Bell. |
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Página 404
... amplitude observations on the long wound 2 mm . permalloy rotor made on January 14-15 , 1935 , and the results . The vibration observations began at 11:31 p . m . and ended at 2:50 a . m . The intensity of the magnetizing field was ...
... amplitude observations on the long wound 2 mm . permalloy rotor made on January 14-15 , 1935 , and the results . The vibration observations began at 11:31 p . m . and ended at 2:50 a . m . The intensity of the magnetizing field was ...
Página 414
... amplitude ; whereas no such difference has been observed . A direct electrical effect seemed possible , though improb- able . To test for any extraneous effect of the coils the following experiments were made . The magnets were removed ...
... amplitude ; whereas no such difference has been observed . A direct electrical effect seemed possible , though improb- able . To test for any extraneous effect of the coils the following experiments were made . The magnets were removed ...
Página 447
... AMPLITUDE AND RESISTANCE FOR Current CURRENT 1.280 . II . AMPLITUDE AND CURRENT FOR BOX RESISTANCE 5300 OHMS NPW . Box RESISTANCE IN OHMS X 1000 FIGURE 11 . TABLE 40 RESULTS OF ROUGH OBSERVATIONS ON MAGNETIZATION BY ROTATION. only if ...
... AMPLITUDE AND RESISTANCE FOR Current CURRENT 1.280 . II . AMPLITUDE AND CURRENT FOR BOX RESISTANCE 5300 OHMS NPW . Box RESISTANCE IN OHMS X 1000 FIGURE 11 . TABLE 40 RESULTS OF ROUGH OBSERVATIONS ON MAGNETIZATION BY ROTATION. only if ...
Contenido
III | 55 |
Studies on the Fauna of Some Thermal Springs in the Dutch Indies By C T BRUES | 71 |
Records of Meetings Biographical Notices List of Members | 95 |
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Acad Amer amplitude band Calif California Cambridge Cañon ch'i Chang Po-tuan chin chromatophores chüan circiter Clark County color changes Creek crustaceans crystal curves cymes dark Denburgh diametro diffusion east effect Elko County elytron feet Mus FIGURE fore wing Fundulus genus gyromagnetic helium helium atom hind wing holotype hot springs hsien huan tan I-II insects intermedin Klauber Lake layer lizard longis lower magnetic margin Mean melanophores Microtropis miles north miles south minerals Mountains Mus Museum of Vertebrate nerves neurohumors Nevada Nevada localities Fig Nye County observations obtained pale pe/m PERMALLOY Poem potential energy Proc Protohymenoptera Psocoptera quadrature coil River rocks rotor species specimens structure Sumatra surface Table temperature thermal Tillyard tion torque coil Univ utrinque Valley Van Denburgh venation Vert Vertebrate Zoology White Pine County Wu chên p'ien Zool Zoology