Feynman developed a pictorial representation scheme for the mathematical expressions describing the behavior of subatomic particles, which later became known as Feynman diagrams and is widely used.

For comments or questions about this edition please contact The Feynman Lectures Website. Richard Feynman talking with a teaching assistant after the lecture on The Dependence of Amplitudes on …

Feb 11, 2026 · Richard Feynman was an American theoretical physicist who is widely regarded as the most brilliant, influential, and iconoclastic figure in his field in the post-World War II era.

Physicist Richard Feynman explains the scientific and unscientific methods of understanding nature.

A volume of Feynman’s stories was published in 1985 as Surely You’re Joking, Mr. Feynman. Even better than he’d ever expected, the book became a national best seller, spreading his particular …

Sep 8, 2025 · Few twentieth-century scientists fused originality, clarity, and playfulness as completely as Richard Feynman. He made quantum electrodynamics practical, reshaped how working physicists …

The Nobel Prize in Physics 1965 was awarded jointly to Sin-Itiro Tomonaga, Julian Schwinger and Richard P. Feynman "for their fundamental work in quantum electrodynamics, with deep-ploughing …

Richard Phillips Feynman (May 11, 1918 – February 15, 1988; IPA: /ˈfaɪnmən/) was an American physicist known for expanding the theory of quantum electrodynamics, the physics of the …

Oct 10, 2023 · Learn about the life and career of Manhattan Project physicist Richard P. Feynman, who was famous for his sense of humor and playfulness.

Richard Feynman was a Nobel-prizewinning US theoretical physicist. Famed for his brilliant mind and mercurial personality, his main work was in quantum physics and particle physics, where he is...