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7楼crease 发表于 2025-3-26 09:12:07
Moving Reference Systemsthe issues like existence of such a reference system or on the ideas of constructing such a system, rather we presume that there exists such a reference system relative to which the quantities like momentum density, momentum supply and flux of momentum, as shown in Chap. 2, are uniquely defined. InGOAD 发表于 2025-3-26 16:15:01
http://reply.papertrans.cn/35/3439/343874/343874_29.pngpatriot 发表于 2025-3-26 20:27:36
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