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4 hours ago · Richard Phillips Feynman (/ ˈ f aɪ n m ə n /; May 11, 1918 – February 15, 1988) was an American theoretical physicist, known for his work in the path integral formulation of quantum mechanics, the theory of quantum electrodynamics, the physics of the superfluidity of supercooled liquid helium, as well as his work in particle physics for which he proposed the parton model.
4 hours ago · Franz Reichelt. Reichelt was a tailor who set out to make early aviation safer for everyone by developing a suit that could act as a parachute for pilots. Although he was convinced about the ...
1 day ago · The following is a list of living centenarians (living people who have attained the age of at least 100 years) known for reasons other than just their longevity. For more lists of centenarians, see lists of centenarians. For living people known just for their longevity, see List of oldest living people.
