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Wednesday , 16 September 2026

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Wednesday , 16 September 2026

HomeRichard Feynman

Richard Feynman

2 Articles

double slit experiment illustration

Physics and Mathematics

Double Slit Experiment: The Test That Revealed Two Realities

The double slit experiment shows that light and matter behave as both waves and particles. First performed by Thomas Young in 1801, it...

March 21, 2026

Penrose Reveals Witten's Cosmological Constant Crisis and Feynman's Secret

Physics and mathematics Science Watcher

Penrose on Witten's Cosmological Constant Problem and Feynman's Hotel Detective Work

Roger Penrose recalls how Edward Witten sought his approval for a negative cosmological constant, and how Richard Feynman solved a Cold War hotel...

November 23, 2025