Physicist Richard Feynman explains how a train stays on the tracks... From BBC TV 'Fun to Imagine' (1983) -YT
posted by cybrbeast 1 decade 4 years 12 months ago • 17,336 views • 2:27"what's d problem?" To expect the awful
Created: 1 decade 6 years 9 months 2 weeks ago
Updated: 1 decade 2 years 1 week ago
Views: 20,247
Updated: 1 decade 2 years 1 week ago
Views: 20,247