//www.getgobooth.com/ 必威体育下载 daily 15 2024-08-20 10:33:40 apsoffice@iphy.ac.cn apsoffice@iphy.ac.cn 2024-08-20 10:33:40 zh Copyright ©Acta Physica Sinica All Rights Reserved. 京ICP备05002789号-1 Address: PostCode：100190 Phone: 010-82649829，82649241,82649863 Email: apsoffice@iphy.ac.cn Copyright ©Acta Physica Sinica All Rights Reserved apsoffice@iphy.ac.cn 1000-3290 //www.getgobooth.com/en/article/doi/10.7498/aps.7.1 Author(s): Y. H. Yang <br/><p>The average nuclear level spacings of In, Ir and Au are estimated from the beta-ray activities induced by the primary photo-neutrons emitted from a Ra+Be source. A Geiger-Muller counter made of aluminum is used for measuring the induced activities. The saturated induced activities for the three elements are found to be 0.665±0.23 0.982±.03l, 0.453±0.21 (no./sec.) respectively. The estimation for the average nuclear level spacings is made in accordance with Breit-Wigner's one level formula, the resnlts being 5.6, 15 and 6 volts for In, Ir, Au respectively. The spacing of Ir is probably somewhat over estimated since the values of the energy and absorption coefficient of the resonance neutron group, used in the estimation, are not very accurate.</p> <br/>Acta Physica Sinica. 1947 7(1): 1-8. Published 1947-01-20 Author(s): Y. H. Yang <br/><p>The average nuclear level spacings of In, Ir and Au are estimated from the beta-ray activities induced by the primary photo-neutrons emitted from a Ra+Be source. A Geiger-Muller counter made of aluminum is used for measuring the induced activities. The saturated induced activities for the three elements are found to be 0.665±0.23 0.982±.03l, 0.453±0.21 (no./sec.) respectively. The estimation for the average nuclear level spacings is made in accordance with Breit-Wigner's one level formula, the resnlts being 5.6, 15 and 6 volts for In, Ir, Au respectively. The spacing of Ir is probably somewhat over estimated since the values of the energy and absorption coefficient of the resonance neutron group, used in the estimation, are not very accurate.</p> <br/>Acta Physica Sinica. 1947 7(1): 1-8. Published 1947-01-20 NUCLEAR LEVEL SPACING DEDUCED FROM THE RESONANCE ABSORPTION OF NEUTRONS Y. H. Yang 1947-01-20 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1947 7(1): 1-8. article doi:10.7498/aps.7.1 10.7498/aps.7.1 Acta Physica Sinica 7 1 1947-01-20 //www.getgobooth.com/en/article/doi/10.7498/aps.7.1 1-8 //www.getgobooth.com/en/article/doi/10.7498/aps.7.9 Author(s): K. H. Tzou <br/><p>In this paper, as suggested by the classical canonical equations, a new set of the corresponding relativistic equations is set up. Therefrom a relativistic form of Heisenberg's equation is deduced. The rclalivistic Hamiltonian system of a particle according to the formulation here established has been fully discussed and by following it, however, Diracs equation appears naturally as a necessary form of relativistic wave equation tor electron in quantum mechanics. The process of taking square root in Dirac's theory is seen to have its classical analogy. Finally, some applications of the relativistic Heisenberg's equation to Dirac's theory have been discussed and it has thereby been pointed out that this equation brings some quantities to being more symmetrical in the relativity sense and also some more general than those the non-relativistic equation can introduce.</p> <br/>Acta Physica Sinica. 1947 7(1): 9-20. Published 1947-01-20 Author(s): K. H. Tzou <br/><p>In this paper, as suggested by the classical canonical equations, a new set of the corresponding relativistic equations is set up. Therefrom a relativistic form of Heisenberg's equation is deduced. The rclalivistic Hamiltonian system of a particle according to the formulation here established has been fully discussed and by following it, however, Diracs equation appears naturally as a necessary form of relativistic wave equation tor electron in quantum mechanics. The process of taking square root in Dirac's theory is seen to have its classical analogy. Finally, some applications of the relativistic Heisenberg's equation to Dirac's theory have been discussed and it has thereby been pointed out that this equation brings some quantities to being more symmetrical in the relativity sense and also some more general than those the non-relativistic equation can introduce.</p> <br/>Acta Physica Sinica. 1947 7(1): 9-20. Published 1947-01-20 RELATIVISTIC HAMILTONIAN SYSTEM OF A PARTICLE AND RELATIVISTIC HEISENBERG'S EQUATION K. H. Tzou 1947-01-20 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1947 7(1): 9-20. article doi:10.7498/aps.7.9 10.7498/aps.7.9 Acta Physica Sinica 7 1 1947-01-20 //www.getgobooth.com/en/article/doi/10.7498/aps.7.9 9-20 //www.getgobooth.com/en/article/doi/10.7498/aps.7.21 Author(s): T. C. Lee <br/><p>The potential between two nucleons suggested by K. C. Wang, viz. V=V(r)=-Aeklr for r≥a, V=V(a) for r&lt;a, is applied to find (1) the wave function of the ground state ot the deuteron by the method of numerical integration, (2) the cross section of the neutron-proton scattering, and (3) the cross-section of the photo-disintegration of the deuteron by γ-rays. The results of calculation or the cross-sections are in fair agreement with the experimental values.</p> <br/>Acta Physica Sinica. 1947 7(1): 21-28. Published 1947-01-20 Author(s): T. C. Lee <br/><p>The potential between two nucleons suggested by K. C. Wang, viz. V=V(r)=-Aeklr for r≥a, V=V(a) for r&lt;a, is applied to find (1) the wave function of the ground state ot the deuteron by the method of numerical integration, (2) the cross section of the neutron-proton scattering, and (3) the cross-section of the photo-disintegration of the deuteron by γ-rays. The results of calculation or the cross-sections are in fair agreement with the experimental values.</p> <br/>Acta Physica Sinica. 1947 7(1): 21-28. Published 1947-01-20 INVESTIGATIONS ON A NEW NUCLEAR POTENTIAL T. C. Lee 1947-01-20 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1947 7(1): 21-28. article doi:10.7498/aps.7.21 10.7498/aps.7.21 Acta Physica Sinica 7 1 1947-01-20 //www.getgobooth.com/en/article/doi/10.7498/aps.7.21 21-28 //www.getgobooth.com/en/article/doi/10.7498/aps.7.29 Author(s): Tcheng Da-Tchang, Yang Jeng-Tsong <br/><p>The absorption coefficients of β-rays from UX2 and RaE were completely studied. Two outstanding features have been found by the authors: (1) The complete logarithmic absorption curve of β-rays is not a really straight line but a broken one consisting of several segments of straight lines which intersected at a certain point. The slopes of the segments are greater as the absorbing screens are thicker. (2) The values of the absorp-tion coefficients are not constant but can be varied according to the surrounding conditions of measurement. Among the conditions, the substance beneath the preparation Or the reflector, the substance encircles the preparation or the screen support, and the distance between the active preparation and the ionisation chamber window are the three main determinating tactors which influence the variation of the coefficient.</p> <br/>Acta Physica Sinica. 1947 7(1): 29-47. Published 1947-01-20 Author(s): Tcheng Da-Tchang, Yang Jeng-Tsong <br/><p>The absorption coefficients of β-rays from UX2 and RaE were completely studied. Two outstanding features have been found by the authors: (1) The complete logarithmic absorption curve of β-rays is not a really straight line but a broken one consisting of several segments of straight lines which intersected at a certain point. The slopes of the segments are greater as the absorbing screens are thicker. (2) The values of the absorp-tion coefficients are not constant but can be varied according to the surrounding conditions of measurement. Among the conditions, the substance beneath the preparation Or the reflector, the substance encircles the preparation or the screen support, and the distance between the active preparation and the ionisation chamber window are the three main determinating tactors which influence the variation of the coefficient.</p> <br/>Acta Physica Sinica. 1947 7(1): 29-47. Published 1947-01-20 ON THE ABSORPTION COEFFICIENTS OF β- RAYS Tcheng Da-Tchang, Yang Jeng-Tsong 1947-01-20 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1947 7(1): 29-47. article doi:10.7498/aps.7.29 10.7498/aps.7.29 Acta Physica Sinica 7 1 1947-01-20 //www.getgobooth.com/en/article/doi/10.7498/aps.7.29 29-47 //www.getgobooth.com/en/article/doi/10.7498/aps.7.48 Author(s): J. S. Wang <br/><p></p> <br/>Acta Physica Sinica. 1947 7(1): 48-48. Published 1947-01-20 Author(s): J. S. Wang <br/><p></p> <br/>Acta Physica Sinica. 1947 7(1): 48-48. Published 1947-01-20 THE EVALUATION OF EXCHANGE INTEGRALS BY SOLVING POISSON'S EQUATION J. S. Wang 1947-01-20 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1947 7(1): 48-48. article doi:10.7498/aps.7.48 10.7498/aps.7.48 Acta Physica Sinica 7 1 1947-01-20 //www.getgobooth.com/en/article/doi/10.7498/aps.7.48 48-48 //www.getgobooth.com/en/article/doi/10.7498/aps.7.49 Author(s): J. S. Wang <br/><p></p> <br/>Acta Physica Sinica. 1947 7(1): 49-52. Published 1947-01-20 Author(s): J. S. Wang <br/><p></p> <br/>Acta Physica Sinica. 1947 7(1): 49-52. Published 1947-01-20 A PROBLEM IN THERMODYNAMICS J. S. Wang 1947-01-20 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1947 7(1): 49-52. article doi:10.7498/aps.7.49 10.7498/aps.7.49 Acta Physica Sinica 7 1 1947-01-20 //www.getgobooth.com/en/article/doi/10.7498/aps.7.49 49-52 //www.getgobooth.com/en/article/doi/10.7498/aps.7.53 Author(s): S. C. Hsin, K. C. Wang <br/><p></p> <br/>Acta Physica Sinica. 1947 7(1): 53-53. Published 1947-01-20 Author(s): S. C. Hsin, K. C. Wang <br/><p></p> <br/>Acta Physica Sinica. 1947 7(1): 53-53. Published 1947-01-20 Phosphorescence Produced by Mechanical Means S. C. Hsin, K. C. Wang 1947-01-20 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1947 7(1): 53-53. article doi:10.7498/aps.7.53 10.7498/aps.7.53 Acta Physica Sinica 7 1 1947-01-20 //www.getgobooth.com/en/article/doi/10.7498/aps.7.53 53-53 //www.getgobooth.com/en/article/doi/10.7498/aps.7.54 Author(s): S. C. Hsin <br/><p></p> <br/>Acta Physica Sinica. 1947 7(1): 54-55. Published 1947-01-20 Author(s): S. C. Hsin <br/><p></p> <br/>Acta Physica Sinica. 1947 7(1): 54-55. Published 1947-01-20 Relation Between the Temperature of Treatment and the Intensity of Luminescence of Phosphors. S. C. Hsin 1947-01-20 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1947 7(1): 54-55. article doi:10.7498/aps.7.54 10.7498/aps.7.54 Acta Physica Sinica 7 1 1947-01-20 //www.getgobooth.com/en/article/doi/10.7498/aps.7.54 54-55 //www.getgobooth.com/en/article/doi/10.7498/aps.7.56 Author(s): N. S. CHENG <br/><p></p> <br/>Acta Physica Sinica. 1947 7(1): 56-58. Published 1947-01-20 Author(s): N. S. CHENG <br/><p></p> <br/>Acta Physica Sinica. 1947 7(1): 56-58. Published 1947-01-20 A VERIFICATION OF ANDRADE'S FORMULA OF VISCOSITY N. S. CHENG 1947-01-20 Personal use only, all commercial or other reuse prohibited Acta Physica Sinica. 1947 7(1): 56-58. article doi:10.7498/aps.7.56 10.7498/aps.7.56 Acta Physica Sinica 7 1 1947-01-20 //www.getgobooth.com/en/article/doi/10.7498/aps.7.56 56-58

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