Bulletin of the National Research Council, Ausgaben 51-54National Research Council of the National Academy of Sciences, 1925 |
Im Buch
Ergebnisse 1-5 von 100
Seite 10
... constant and the range of a - particles . Geiger , the principal investigator of this relation , has recently pointed out , however , that the accuracy of such an extreme extrapolation is very low . The value for Aur that has been ...
... constant and the range of a - particles . Geiger , the principal investigator of this relation , has recently pointed out , however , that the accuracy of such an extreme extrapolation is very low . The value for Aur that has been ...
Seite 11
... constant of UII ( 92UII ) . The best that can be done is to use the range of its a - particles with a chart showing the relation of log λ to log R. A very recent paper by Gudden permits this to be done with greater accuracy than by ...
... constant of UII ( 92UII ) . The best that can be done is to use the range of its a - particles with a chart showing the relation of log λ to log R. A very recent paper by Gudden permits this to be done with greater accuracy than by ...
Seite 13
... constants of all its long - lived ances- tors . The most direct way of finding this important quantity is , as for UI ... constant is obtained upon dividing this number by the number of atoms in 1 gm Ra ( 88Ra ) , i . e . , by 6.0594 x ...
... constants of all its long - lived ances- tors . The most direct way of finding this important quantity is , as for UI ... constant is obtained upon dividing this number by the number of atoms in 1 gm Ra ( 88Ra ) , i . e . , by 6.0594 x ...
Seite 16
... constant of RaA ( 84RaI ) . She obtained 0.2273 ± 0.007 / min . Its iso- topy with RaF ( 84RaIII ) , which can be ... constants for this sub- stance ( M.-S. ) . RaC ( 83RaI ) Radium C The branching ratio is taken from Albrecht . The half ...
... constant of RaA ( 84RaI ) . She obtained 0.2273 ± 0.007 / min . Its iso- topy with RaF ( 84RaIII ) , which can be ... constants for this sub- stance ( M.-S. ) . RaC ( 83RaI ) Radium C The branching ratio is taken from Albrecht . The half ...
Seite 17
... constant . RaE ( 83RaII ) Radium E Here again the accepted value of the half - value period ( M.-S. ) remains unchanged . RaF ( 84RaIII ) Radium F ( Polonium ) RaF ( 84RaIII ) is generally deposited from solution on a metal plate ...
... constant . RaE ( 83RaII ) Radium E Here again the accepted value of the half - value period ( M.-S. ) remains unchanged . RaF ( 84RaIII ) Radium F ( Polonium ) RaF ( 84RaIII ) is generally deposited from solution on a metal plate ...
Andere Ausgaben - Alle anzeigen
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