It is easy to understand why the Greeks ..-阿摩線上測驗
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2F 我愛阿摩,阿摩愛我 (2013/01/19)
It is easy to understand why the Greeks found geocentric cosmology so appealing. Night after night, we see celestial objects moving across the sky from east to west. Wouldn’t it be natural to assume that the Earth lies motionless at the center of the universe and that the Sun, the moon, planets, and stars revolve around it? In the 4th century B.C., Plato postulated a world system with the stationary Earth as its hub and a huge outer space that carried the planets and stars in its daily revolution. But his two-sphere configuration could not account for a particular motion of certain planets. A... 查看完整內容 |
3F sesame 大三上 (2015/05/29)
It is easy to understand why the Greeks found geocentric cosmology so appealing.我們不難理解為什麼希臘人建構的地動說會這麼迷人。 Night after night, we see celestial objects moving across the sky from east to west.夜復一夜,我們看到天體從天空的東方移到西方。 Wouldn’t it be natural to assume that the Earth lies motionless at the center of the universe and that the Sun, the moon, planets, and stars revolve around it?這豈不是很自然地會假設地球位於宇宙的中心靜止不動,而太陽,月亮,行星和星星圍繞著它? In the 4th century B.C., Plato postulated a world system with the stationary Earth as its hub and a ... 查看完整內容 |