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古书《列子》里记载了一个有名的故事,说孔子有一天听见两个小孩在辩论。一个小孩认为早晚的太阳离地近一点,因为它大一点。另外一个小孩则坚持说中午的太阳近一点,因为它热一点。孔子没有近代科学常识,自然也不晓得哪个小孩说得对。 其实,早晨刚升起来和傍晚将要落下地平线的太阳,由于大气折射的缘故,看起来要扁一些。因为,视角直径会产生错觉。另外,早晚太阳在地平
The ancient book Liezi recorded a well-known story, saying that one day, Confucius heard two children debate. A child thinks that the morning and evening sun is closer to the ground because it is bigger. Another child insisted that the sun at noon was a little closer because it was hotter. Confucius does not have modern scientific knowledge and naturally does not know which child is right. In fact, the sun, which had just risen in the morning and was about to fall on the horizon in the evening, seemed to be flat due to atmospheric refraction. Because of the illusion of viewing angle diameter. In addition, sooner or later the sun is at the ground level