Sunlight is way older than you think - Sten Odenwald

次の動画：Four ways to understand the Earth's age - Joshua M. Sneideman

概要

動画投稿日｜2015年5月12日

動画の長さ｜4:37

View full lesson: http://ed.ted.com/lessons/sunlight-is-way-older-than-you-think-sten-odenwald It takes light a zippy 8 minutes to reach Earth from the surface of the Sun. But how long does it take that same light to travel from the Sun’s core to its surface? Oddly enough, the answer is many thousands of years. Sten Odenwald explains why by illustrating the random walk problem. Lesson by Sten Odenwald, animation by TOTEM Studio.

タグ

#高1#高2#高3#レベル1#Astronomy#講義

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