Why do wheels sometimes seem to spin backwards?

Feb 3, 2017 · 24 min · Episode 375 · 24.0 MB

0:00-24:54

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Why is it that wheels look like they're going backwards? Why does my car give me static shocks? If you move an ant will it find its way home? Can you cool something below absolute zero? Do pigeons get itchy? Why do humans get sick when they eat raw meat? Like this podcast? Please help us by supporting the Naked Scientists