Proceedings of the International School of Physics "Enrico Fermi.", Volume 72N. Zanichelli, 1979 - Nuclear physics |
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Page 6
... decay . A first indication of an activity decreasing with the passing of time was found in Vienna in 1898 by G. C. SCHMIDT , who observed that thorium com- pounds continuously emit radioactive particles of some kind , which retain their ...
... decay . A first indication of an activity decreasing with the passing of time was found in Vienna in 1898 by G. C. SCHMIDT , who observed that thorium com- pounds continuously emit radioactive particles of some kind , which retain their ...
Page 20
... decay a Fig . 8. The uranium decay alpha - particles are emitted with an energy equal to about one half the energy of the Ra C ' alpha - particles used in the scattering experiment of fig . 7. This had shown that the potential V ( r ) ...
... decay a Fig . 8. The uranium decay alpha - particles are emitted with an energy equal to about one half the energy of the Ra C ' alpha - particles used in the scattering experiment of fig . 7. This had shown that the potential V ( r ) ...
Page 464
... decay rates to the rates of thermonuclear processes in stars , and from the rate of dynamical evolution in star clusters to the rate of decay of turbulence . Nowhere does this limitation of the double - urn model show more conspicuously ...
... decay rates to the rates of thermonuclear processes in stars , and from the rate of dynamical evolution in star clusters to the rate of decay of turbulence . Nowhere does this limitation of the double - urn model show more conspicuously ...
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