2019
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Hace 3 días · J. Robert Oppenheimer (born Julius Robert Oppenheimer; / ˈɒpənhaɪmər / OP-ən-hy-mər; April 22, 1904 – February 18, 1967) was an American theoretical physicist. He was director of the Manhattan Project 's Los Alamos Laboratory during World War II and is often called the "father of the atomic bomb ".
25 de abr. de 2024 · Anna Dubey. J. Robert Oppenheimer, the brilliant physicist behind the Manhattan Project, played a pivotal role in developing atomic weapons and forever changed the course of history with his contributions to nuclear science.
- Michel Rouzé
Hace 3 días · Ramsey chose zero (a complete dud), Robert Oppenheimer chose 0.3 kilotons of TNT (1.3 TJ), Kistiakowsky 1.4 kilotons of TNT (5.9 TJ), and Bethe chose 8 kilotons of TNT (33 TJ). Rabi, the last to arrive, took the only remaining choice – 18 kilotons of TNT (75 TJ), which turned out to be the winner.
18 de abr. de 2024 · Melba Phillips co-authored a paper with J. Robert Oppenheimer in 1935 that proved important in the development of nuclear physics. ... This was a time when theoretical physicists in Berkeley, ...
Hace 3 días · Compton asked theoretical physicist J. Robert Oppenheimer of the University of California to take over research into fast neutron calculations—key to calculations of critical mass and weapon detonation—from Gregory Breit, who had quit on 18 May 1942 because of concerns over lax operational security.
16 de abr. de 2024 · Welcome to our in-depth exploration of the life and work of J. Robert Oppenheimer, the brilliant scientist known as the “Father of the Atomic Bomb .” Oppenheimer played a pivotal role in the creation of the atomic bomb during the famous Manhattan Project.
1 de may. de 2024 · Later in 1939, Oppenheimer and Hartland Snyder reported in “On Continued Gravitational Contraction” that when all thermonuclear sources of energy are exhausted, a sufficiently heavy star will collapse into what we now call—following John Wheeler's coinage—a black hole. 5 Using the equations of general relativity, they concluded that such a star would in a finite time—in a single day ...
