Video of the Day – 4/26/13 (How Much Does a Shadow Weigh?)
Daily Video — “How Much Does a Shadow Weigh?“
From VSauce, today’s video tries to answer the self-described “silly question” of how much a shadow weighs. Michael takes a look at light functions and the force of light, what can cast shadows (including Venus!), and the speed of light and its properties and limitations.
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