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Can you burn paper with moonlight? Part 2.

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Deeper Science

In this second video in this series, I present the proof of conservation of etendue that was left out in the first part:
   • Can you burn paper with moonlight? Pa...  
Part 3 is available here
   • Can you burn paper with moonlight? Pa...  
The treatment is highly inspired from the Wikipedia web page about etendue
https://en.wikipedia.org/wiki/Etendue

posted by difusionurbaat


Can you burn paper with moonlight? Part 3.
Can you burn paper with moonlight? Part 3.
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