Physicist Richard Feynman explains how a train stays on the tracks... From BBC TV 'Fun to Imagine' (1983) -YT
posted by cybrbeast
1 decade 5 years 4 months 2 weeks ago • 17,343 views • 2:27
"what's d problem?" To expect the awful
Created: 1 decade 7 years 2 months ago
Updated: 1 decade 2 years 5 months ago
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Updated: 1 decade 2 years 5 months ago
Views: 20,289
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1 decade 5 years 4 months 2 weeks ago • 17,343 views • 2:27