Proceedings of the International School of Physics "Enrico Fermi.", Volume 72N. Zanichelli, 1979 - Nuclear physics |
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Page 9
... emitted from radioactive bodies could be a secondary ra- diation emitted by heavy elements under the action of a primary radiation ( similar to X - rays ) pervading the whole space and all bodies . A clear understanding of the nature of ...
... emitted from radioactive bodies could be a secondary ra- diation emitted by heavy elements under the action of a primary radiation ( similar to X - rays ) pervading the whole space and all bodies . A clear understanding of the nature of ...
Page 15
... emitted alpha - particles which had been established experimentally by GEIGER and NUTTAL [ 51 ] seventeen years before . This whole problem is not mentioned , of course , in the first book by RU- THERFORD appeared in 1904 [ 36 ] , but ...
... emitted alpha - particles which had been established experimentally by GEIGER and NUTTAL [ 51 ] seventeen years before . This whole problem is not mentioned , of course , in the first book by RU- THERFORD appeared in 1904 [ 36 ] , but ...
Page 20
... 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 energy ( fig . 8 ) ...
... 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 energy ( fig . 8 ) ...
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