Bulletin of the National Research Council, Ausgaben 51-54National Research Council of the National Academy of Sciences, 1925 |
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Seite 45
... pass that point is plotted against the distance from the source , a curve differing in shape from the ionization - distance curve above described would be expected . Irene Curie reports such a difference , the steepness of the final ...
... pass that point is plotted against the distance from the source , a curve differing in shape from the ionization - distance curve above described would be expected . Irene Curie reports such a difference , the steepness of the final ...
Seite 50
... pass through the origin . A line through the origin can be chosen to fit the experimental points for the elements from Be to Cu , the points for the elements from H to Li are below , and the points for the elements from Zn to Pb are ...
... pass through the origin . A line through the origin can be chosen to fit the experimental points for the elements from Be to Cu , the points for the elements from H to Li are below , and the points for the elements from Zn to Pb are ...
Seite 53
... pass before being stopped , and deduced in this way that the number of a - particles should diminish in the last few millimeters of the range . Bohr in his second paper extends Darwin's analysis . He considers the deflections of a ...
... pass before being stopped , and deduced in this way that the number of a - particles should diminish in the last few millimeters of the range . Bohr in his second paper extends Darwin's analysis . He considers the deflections of a ...
Seite 55
... pass at a distance p from the electron , is given by 2E2e2 q = mV2 ( p2 + E2e2 / mV ) * When an a - particle passes through a thickness dr of matter containing N atoms or molecules per cm3 each with n electrons of any one specified type ...
... pass at a distance p from the electron , is given by 2E2e2 q = mV2 ( p2 + E2e2 / mV ) * When an a - particle passes through a thickness dr of matter containing N atoms or molecules per cm3 each with n electrons of any one specified type ...
Seite 59
... metal plates bombarded by a - particles from external sources . In the former case the a - particles go in all directions , many at glancing angles to the plate . and these pass through many regions from which electrons can ALPHA - RAYS 59.
... metal plates bombarded by a - particles from external sources . In the former case the a - particles go in all directions , many at glancing angles to the plate . and these pass through many regions from which electrons can ALPHA - RAYS 59.
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Häufige Begriffe und Wortgruppen
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