Wednesday, November 17, 2021

Old documentaries that clearly explain a topic

The Impossible Map - The problem of projecting a map of the Earth onto a flat surface

Donald Duck in Mathmagic Land

Spinning Levers - How a Motor Works

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Basic Principles of Frequency Modulation (1944)

War Department video on why the military needs FM instead of AM. https://www.youtube.com/watch?v=AzvxefRDT84

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