Proceedings of the International School of Physics "Enrico Fermi.", Volume 72N. Zanichelli, 1979 - Nuclear physics |
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Page 12
... alpha - particles against each other and measuring the fluctuations from the balance by means of an electrometer . Similar observa- tions were made , in 1908 , by MEYER and REGENER [ 39 ] by balancing the sat- uration ionization current ...
... alpha - particles against each other and measuring the fluctuations from the balance by means of an electrometer . Similar observa- tions were made , in 1908 , by MEYER and REGENER [ 39 ] by balancing the sat- uration ionization current ...
Page 20
... alpha - particles emitted by the decay of the same nucleus have only about one half this energy ( 4.049 MeV ) . Thus , it appeared that during the emission process the alpha- particles had to pass through a region of negative kinetic ...
... alpha - particles emitted by the decay of the same nucleus have only about one half this energy ( 4.049 MeV ) . Thus , it appeared that during the emission process the alpha- particles had to pass through a region of negative kinetic ...
Page 21
... alpha - particle . A neutral alpha is regarded as stable only in very strong electric fields and is held on its orbit by attractive forces due to its polarization in the field of the central core . The quantized orbit of radius between ...
... alpha - particle . A neutral alpha is regarded as stable only in very strong electric fields and is held on its orbit by attractive forces due to its polarization in the field of the central core . The quantized orbit of radius between ...
Contents
The discovery of the law of radioactive decay | 6 |
Early models of the nucleus | 15 |
Final remarks | 21 |
Copyright | |
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3-geometry algebra assertion atoms axioms Boolean Borel field Borel sets calculus classical concept conditional probability conditionalization corresponding countable course defined definition denote derived deterministic dialog dialog-game disjoint dynamics eigenvalue eigenvectors EINSTEIN elementary elements equation equivalent exists finite formal function geometry given Gleason's theorem Hence Hilbert space induction initial interpretation Journ magnitude Math mathematical means NEUMANN observed orthogonal orthomodular lattice particle photon Phys physical quantity physical system physical theories physicists possible postulate precision probabilistic probability measure probability space probability theory problem procedure propositions quantity Q quantum logic quantum mechanics quantum-logical radioactive random variable real numbers relation relative frequency relf represents respect result rule sequence space-time special relativity spin statistical operator structure subset subspace superspace t₁ T₂ theorem tion transformation truth universal constants vector velocity von Neumann algebra