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四季變化的原因 - Rebecca Kaplan
1,307,426 views
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Rebecca Kaplan |
TED-Ed
• May 2013
Read transcript
完整課程請見：http://ed.ted.com/lessons/reasons-for-the-seasons-rebecca-kaplan 為什麼有些地區非常炎熱、而其他地區卻數著雪花和溫度計上的低溫呢？又為什麼南北半球的季節會相反呢？Rebecca Kaplan 帶我們了解地球繞行太陽的軌道它的形狀以及地軸的傾斜，並說明這兩項因素如何影響各地區所接受到的太陽能量。 課程：Rebecca Kaplan 動畫：Marc Christoforidis
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