内容正文:
地球的形状与大小
古人的想法之一:天圆地方
错 误
一、地球的形状
生活中有哪些例子可以证明古人的看法是错误的?
证据1. 月食时
月面上地球的
影子
古希腊科学家亚里士多德(公元前384—公元前322),观察月食时,发现月面上的地球的影子是个圆弧,从而推断大地其实是个球体。
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证据2. 在