Bulletin of the National Research Council, Ausgaben 51-54National Research Council of the National Academy of Sciences, 1925 |
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Seite 35
... expression for the mean free path between recombining collisions . The expression may readily be changed to apply to helium nuclei or a - particles passing through matter . Fowler has offered another tentative theory of the capture and ...
... expression for the mean free path between recombining collisions . The expression may readily be changed to apply to helium nuclei or a - particles passing through matter . Fowler has offered another tentative theory of the capture and ...
Seite 48
... expression is supported by the theoretical considerations of Darwin and by Bohr's extension of these , at least for values of ( R - x ) which are not too small . Several investigators have , however , found deviations from Geiger's ...
... expression is supported by the theoretical considerations of Darwin and by Bohr's extension of these , at least for values of ( R - x ) which are not too small . Several investigators have , however , found deviations from Geiger's ...
Seite 53
... expression for the space - rate of loss of energy by an electrified particle in passing through an absorbing substance . The expression is dT 4Tе2 E2N n kV3Mm = dx m V2 2log ( ave ( M + m 1 where e , E and m , M are the charges and ...
... expression for the space - rate of loss of energy by an electrified particle in passing through an absorbing substance . The expression is dT 4Tе2 E2N n kV3Mm = dx m V2 2log ( ave ( M + m 1 where e , E and m , M are the charges and ...
Seite 54
... expression for the rate of change of velocity with the depth of penetration into the absorbing substance is obtained in the form dv n dr = K11 ( log Vlog v + K ; ) , dx 1 V3 where K1 = 4πе2E2N mM 9 and K2 = log kMn 2еE ( M + m ) This ...
... expression for the rate of change of velocity with the depth of penetration into the absorbing substance is obtained in the form dv n dr = K11 ( log Vlog v + K ; ) , dx 1 V3 where K1 = 4πе2E2N mM 9 and K2 = log kMn 2еE ( M + m ) This ...
Seite 55
... expression is obtained for the loss of energy due to excitation . Using Fowler's approximation that the combined effect due to various excitation potentials may be taken as that due to the first excitation potential , 81 , and ...
... expression is obtained for the loss of energy due to excitation . Using Fowler's approximation that the combined effect due to various excitation potentials may be taken as that due to the first excitation potential , 81 , and ...
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a-particles a-rays absorption Actinium American Geophysical Union angle angular momentum applied atomic number atomic weight average axis azimuthal quantum B-rays Bohr candidate for honors charge Chem classical computed constant contact transformation correspondence principle degree determined effect electric electron emission emitted energy equation examination experimental Faculty formula frequency Geodetic Survey Geophysical Union given grade graduation helium Honors Courses honors students hydrogen Ibid intensity ionization Junior magnetic field major department method motion National Research Council nuclear nucleus observed obtained orbits oscillators particles perturbed Phil Phys polarization precession Proc quantization quantum number quantum theory Ra 88Ra RaB 82RaI RaC 83RaI radiation radio-elements radioactive radium RaF 84RaIII range rays Rn 86Ra scattering Section semester Senior SOMMERFELD special honors spectra Stark effect theorem thorium tion variables variation velocity wave Wien X-rays y-rays