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太陽光比你想的還要古老 - Sten Odenwald
734,593 plays
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Sten Odenwald |
TED-Ed
• May 2015
Read transcript
完整課程： http://ed.ted.com/lessons/sunlight-is-way-older-than-you-think-sten-odenwald 陽光花了8分鐘左右從太陽表面到達地球，但是相同的光從太陽核心走到表面需要多久呢？很奇怪的，答案是好幾萬年。Sten Odenwald 藉由說明隨機漫步問題解釋為什麼。 課程設計：Sten Odenwald 動畫製作：TOTEM Studio
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