Proceedings of the American Academy of Arts and Sciences, Volumen73Metcalf and Company, 1937 Vol. 12 (from May 1876 to May 1877) includes: Researches in telephony / by A. Graham Bell. |
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Página 410
... coils were removed from the bobbins , which were cleaned , and then rewound to nearly the same dimensions . They were then impregnated with " natural " ceresin wax . This gave us torque coil D , with its quadrature coil , and the compen ...
... coils were removed from the bobbins , which were cleaned , and then rewound to nearly the same dimensions . They were then impregnated with " natural " ceresin wax . This gave us torque coil D , with its quadrature coil , and the compen ...
Página 414
... coil was traversed by the usual magnetizing current . This was then replaced by a current of the same magnitude at 50 ~ / sec , which produced no oscillation but main- tained the temperature unchanged . The torque coil was then ...
... coil was traversed by the usual magnetizing current . This was then replaced by a current of the same magnitude at 50 ~ / sec , which produced no oscillation but main- tained the temperature unchanged . The torque coil was then ...
Página 415
... COILS AND TO FIXED MAGNETIZING COIL . A. QUADRA- TURE AND TORQUE COILS . In III § 12 it is shown that there is no appreciable torque on the rotor due to the action of the torque coil on its per- manent magnetization , even when the ...
... COILS AND TO FIXED MAGNETIZING COIL . A. QUADRA- TURE AND TORQUE COILS . In III § 12 it is shown that there is no appreciable torque on the rotor due to the action of the torque coil on its per- manent magnetization , even when the ...
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Poetry and Music By SERGE K OUSSEVITZKY | 1 |
American Policies in the Far East By W C FORBES | 5 |
The Lower Permian Insects of Kansas Part 8 By F M CARPENTER | 29 |
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Acad Amer amplitude band California Cambridge Cañon ch'i Chang Po-tuan chin chromatophores chüan circiter Clark County color changes Creek crustaceans crystal curves cymes dark diametro diffusion east effect Elko County elytron feet Mus FIGURE fore wing Fundulus genus gyromagnetic helium helium atom hind wing holotype hot springs hsien 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 ovipositor pale pe/m PERMALLOY Poem potential energy Proc Protohymenoptera Psocoptera quadrature coil River rocks rotor species specimens Sumatra surface Table temperature thermal Tillyard tion torque torque coil Univ utrinque Valley Van Denburgh venation Vert Vertebrate Zoology White Pine County Wu chên p'ien Zool