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 311
... HELIUM ATOM Forces between Helium and Crystals ... Comparison of Determinations of the Di- mensions of the Helium Atom .. 318 Summary . III . DIFFUSION .. 317 318 323 328 328 The Diffusion of Helium through Glasses .. 328 Forces within ...
... HELIUM ATOM Forces between Helium and Crystals ... Comparison of Determinations of the Di- mensions of the Helium Atom .. 318 Summary . III . DIFFUSION .. 317 318 323 328 328 The Diffusion of Helium through Glasses .. 328 Forces within ...
Página 351
... helium in a channel . X marks one of the equilib- rium positions . The atom is prevented from escaping through the opening by the high potential energy barriers . The potential energy increases so rapidly in the direction shown by the ...
... helium in a channel . X marks one of the equilib- rium positions . The atom is prevented from escaping through the opening by the high potential energy barriers . The potential energy increases so rapidly in the direction shown by the ...
Página 358
... helium shell of electrons . While the results indicate that diffusion is not possible through perfect , solid , close - packed atomic models , the application to the helium age problem requires an estimate of the effect of several other ...
... helium shell of electrons . While the results indicate that diffusion is not possible through perfect , solid , close - packed atomic models , the application to the helium age problem requires an estimate of the effect of several other ...
Contenido
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