Richard Feynman describes a basic science riddle, how mirrors confuse left and right but not up and down.
posted by paperCUT 1 decade 4 years 8 months 1 week ago • 5,388 views • 3:15Nerdly goodness
Created: 1 decade 6 years 3 months 2 weeks ago
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Updated: 1 decade 3 years 11 months ago
Views: 1,933