Bulletin of the National Research Council, Ausgaben 51-54National Research Council of the National Academy of Sciences, 1925 |
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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