1989
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Hace 21 horas · 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.
Hace 1 hora · Carl (6 yr) and Caden (4 yr) have started their bike riding adventures! come bike and explore a new trail with us in Franklin (I will be walking along the bikes).
Hace 21 horas · Melitta Bentz (1873–1950), Deutschland – Kaffeefilter ( Filtertüte) 1908. Carl Friedrich Benz (1844–1929), Deutschland; Automobilpionier, dreirädriger Motorwagen 1884 (Patent 1886), Oberflächenvergaser. Albrecht Ludwig Berblinger („Schneider von Ulm“; 1770–1829), Deutschland – Hängegleiter 1811.
