carotenoids
发表于 2025-4-1 01:54:32
Emission and Absorption of Light,g this century. Before deriving Planck’s law of thermal radiation which first showed the necessity of using the quantized energy of light, we shall calculate the mode density of electromagnetic waves.
以烟熏消毒
发表于 2025-4-1 06:23:09
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vocation
发表于 2025-4-1 12:45:12
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