扭秤的振动模式及对外界冲击振动的响应
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摘要
讨论了几种典型的实验室扭秤的固有振动模式以及它们对外界冲击振动的响应。这不仅对于提高扭秤实验的精度具有重要的意义,而且对利用精密扭秤检测到地震这一现象作出了比较合理的解释。
引文
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2 Rose R D, Parker H M, Lowry P A, et al. Determination of the gravitational constant G. Phy Rev Lett, 1969, 23:655～658
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10 Adelberger E G, Stubbs C W, Rogers W F, et al. New constraints on composition-dependent interactions weaker than gravity. Phys Rev Lett, 1987, 59(8):849～952
11 Boynton P E, Crosby D, Ekstrom P, et al. Search for an intermediate-range composition-dependent force. Phys Rev Lett, 1987, 59(13), 1385～1389
12 范淑华,汤洁,罗俊,等,利用精密扭秤测量铜与磁场的相互作用.大学物理,1996,(11):27～28
13 Weber J. Apparent observation of abnormally large coherent Mattering cross section using kev and MeV range antineutrinos, and solar neutrinos. Phys Rev D, 1988, 38(1):32～39
14 Luo J, Chen X, Li J G, et al. Test of abnormally large coherent scattering cross section using solar neutrino. Chin Phys Lett, 1995, 12(3):136～139
2 Rose R D, Parker H M, Lowry P A, et al. Determination of the gravitational constant G. Phy Rev Lett, 1969, 23:655～658
3 Luther G G, Towler W R, Redetermination of the Newtonian gravitational constant G. Phys Rev Lett, 1982, 48:121～123
4 Luo J, Fan S H, Li J G. Determination of the gravitational constant G by a compensated torsion balance, in Proc. of ISEG, Nathiagali, Pakistan, 26June-2July, 1993. A319～A323
5 E(?)tv(?)s R V, Pekar D, Fekete E. Roland Eotvos Gesammelte Werke. In: Selenyi P. ed. Budapest: Akademiai Kaido, 1922, 307～372
6 Braginsky V B, Panov V I. Verification of the equivalence of inertial and gravitational mass Soc Phys JETP, 1972, 34:463476
7 Long D R. Experimental examination of the gravitational inverse square law. Nature, 1976, 260:417～418
8 Spero R, Hoskins J K, Newman R, et al. Test of the gravitational inverse square law at laboratory distances, 1980, 44(25):1645～1648
9 Chen Y T, Cook A H, Metherell A J F. An experimental test of the inverse square law of gravitation at range of 0.1 m. Proc Roy Soc, 1984, A394:47～68
10 Adelberger E G, Stubbs C W, Rogers W F, et al. New constraints on composition-dependent interactions weaker than gravity. Phys Rev Lett, 1987, 59(8):849～952
11 Boynton P E, Crosby D, Ekstrom P, et al. Search for an intermediate-range composition-dependent force. Phys Rev Lett, 1987, 59(13), 1385～1389
12 范淑华,汤洁,罗俊,等,利用精密扭秤测量铜与磁场的相互作用.大学物理,1996,(11):27～28
13 Weber J. Apparent observation of abnormally large coherent Mattering cross section using kev and MeV range antineutrinos, and solar neutrinos. Phys Rev D, 1988, 38(1):32～39
14 Luo J, Chen X, Li J G, et al. Test of abnormally large coherent scattering cross section using solar neutrino. Chin Phys Lett, 1995, 12(3):136～139
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