星球的光亮度
发表于 2025-3-30 10:55:36
G. Ludwigrning automatic testing installations, Part C also contains a new chapter which deals with tests on nuclear reactors (28), as well as a brief discussion of surface-hardness tests (32. 4). It became impossible to include a critical analysis of the principal standards in Chapter 33. A few are mentione
Atmosphere
发表于 2025-3-30 14:21:29
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连系
发表于 2025-3-30 19:15:52
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沐浴
发表于 2025-3-30 21:12:16
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金哥占卜者
发表于 2025-3-31 03:25:56
On the True Ideas Underlying Wave Mechanics of a wave and of a clock. Assuming that a particle possesses an internal vibration, which causes it to resembe a little clock, I supposed that this clock moved in its wave in such a manner that its internal vibration remained always in phase with the vibration of the wave. This is the postulate of
Outspoken
发表于 2025-3-31 07:57:22
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FIN
发表于 2025-3-31 10:39:51
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和平主义者
发表于 2025-3-31 15:36:15
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AVOID
发表于 2025-3-31 21:17:32
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Pigeon
发表于 2025-3-31 23:28:05
Book 1979eas covered. The presentation is loose and fragmentary, and should be read lightly initially. Subsequent perusal from time to time may help tie the mat erial together and provide a unity less readily obtainable otherwise. The detailed presentation begins in Chapter 1, and some readers may prefer to