[2959] Beam of Light

Title Text:Einstein’s theories solved a longstanding mystery about Mercury: Why it gets so hot. “It’s because,” he pointed out, “the sun is right there.” Origin:https://xkcd.com/2959/ https://www.explainxkcd.com/wiki/index.php/2959:_Beam_of_Light 光束 爱因斯坦的狭义相对论解开了关于水星的一个长期谜团,为什么它会那么热,那是因为,太阳离它很近。 https://xkcd.in/comic?lg=cn&id=2959 阿尔伯特·爱… Read more

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