Irrepressible
发表于 2025-3-26 23:57:13
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Tincture
发表于 2025-3-27 04:06:59
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babble
发表于 2025-3-27 08:32:56
https://doi.org/10.1007/978-3-476-03592-9In every advanced course on physics the ., effect is usually the standard example for demonstrating the fundamental physical differences between the propagation of elastic waves through a mechanical medium and the propagation of electromagnetic waves through our physical space.
vertebrate
发表于 2025-3-27 13:19:51
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变化
发表于 2025-3-27 13:49:09
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FAST
发表于 2025-3-27 20:57:26
The Ether and the Wave Equation,For the Greeks ether is ‘fine air’. Chemically, ether is a group of especially volatile substances. Ether as gas has a characteristic smell. In the field of physics, ether has for a long time produced an anaesthetic effect—similar to the anaesthetic effect of ether during a medical operation.
Ostrich
发表于 2025-3-27 23:05:06
The Physical Elements of the Special Theory of Relativity,In 1905 . in his paper, ‘On the electrodynamics of moving bodies’, managed to explain all those curious effects that were connected to the propagation of light.
Yourself
发表于 2025-3-28 03:48:02
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Melanoma
发表于 2025-3-28 09:30:47
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微生物
发表于 2025-3-28 11:59:29
,The Crystalline Solid—Dislocations,Since time out of mind, the continuous re-emerging forms of crystals have occupied the thoughts of mankind—be it that their constantly new, self-generating, unchangeable structural order in the domain of the microscopes gives them the aura of eternity, or that their valuable mechanical properties lay hidden in these regularities.