Sunlight - Inexhaustible Energy Source

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Sunlight
Inexhaustible Energy Source
Episode 13 of The Science of Energy

2016
32 mins

Sunlight is a literally inexhaustible source of energy. Discover why (and how) the sun gives off light, how much sunlight energy the earth's surface gets in an average day, how much land we'd need to supply all our energy...

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Michael Wysession