Bulletin of the National Research Council, Ausgaben 51-54National Research Council of the National Academy of Sciences, 1925 |
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Seite 20
... probably be explained in other ways , we omit the details . AcX ( 88Ac ) Actinium X 3 The value of TACX is that determined by Meyer - Paneth . The slightly higher values more usually obtained are due ( M.-S. ) to failure to remove ...
... probably be explained in other ways , we omit the details . AcX ( 88Ac ) Actinium X 3 The value of TACX is that determined by Meyer - Paneth . The slightly higher values more usually obtained are due ( M.-S. ) to failure to remove ...
Seite 24
... probably too small . The case is similar to that of RaC ' ( 84RaII ) but is even worse , the estimated life being too short for measurement by the method there successful . ThC " ( 81Th ) Thorium C " The half - value period is due to ...
... probably too small . The case is similar to that of RaC ' ( 84RaII ) but is even worse , the estimated life being too short for measurement by the method there successful . ThC " ( 81Th ) Thorium C " The half - value period is due to ...
Seite 35
... probably a collision process ( non - radiative ) . Loss corresponds to second ionization of the singly charged a - particle by electronic impact and capture to the exact reverse of this process . Bergen Davis suggests that if an ...
... probably a collision process ( non - radiative ) . Loss corresponds to second ionization of the singly charged a - particle by electronic impact and capture to the exact reverse of this process . Bergen Davis suggests that if an ...
Seite 53
... probably not at rest , however , but move in orbits around the nucleus and therefore it is necessary for the application of this formula that the velocity of the passing particle be very large in comparison to the velocity of the ...
... probably not at rest , however , but move in orbits around the nucleus and therefore it is necessary for the application of this formula that the velocity of the passing particle be very large in comparison to the velocity of the ...
Seite 67
... probably the safer method in the present imperfect state of our knowledge in regard to straggling and differences in the initial ionizing powers of different a - particles , is to make the number of pairs of ions proportional to the ...
... probably the safer method in the present imperfect state of our knowledge in regard to straggling and differences in the initial ionizing powers of different a - particles , is to make the number of pairs of ions proportional to the ...
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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