Archives Catalog Entry
Feynman Lectures on Physics
Optics: The Principle of Least Time
Original lecture sequence #30. Published in FLP as Vol. I -26.
Feynman, Richard Phillips, 1918-1988 (Physicist, Nobel Laureate)
Feb. 9, 1962
MEDIUM: Audio Tape; FORMAT: Reel To Reel; QUANTITY: 1
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