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1 day ago · In 1945, Richard Feynman and Wheeler daringly suggested abandoning QFT altogether and proposed action-at-a-distance as the mechanism of particle interactions.: 26 In 1947, Willis Lamb and Robert Retherford measured the minute difference in the 2 S 1/2 and 2 P 1/2 energy levels of the hydrogen atom, also called the Lamb shift.
1 day ago · 6. Richard Feynman. The Nobel Prize-winning physicist was a master of first principles thinking in the realm of science. Feynman famously said, “If you can’t explain something in simple terms, you don’t understand it.”.
1 hour ago · Next, he visits Richard Feynman’s office. “In our story of so many geniuses of science, Feynman stands, in my view, second only to Einstein in the list of greatest 20th century physicists.” He describes the theory that Feynman and his contemporaries worked on, Quantum Electrodynamics (QED), as “Nothing less than the most far-reaching ...
1 hour ago · 1981年,物理学巨擘理查德·费曼(Richard Feynman)提出了量子计算机这一概念,旨在模拟量子世界的无穷复杂性。 自那以后,科学家们开发出了一系列巧妙的算法,使量子计算机能够在非量子领域,如搜索数据库和破解密码方面发挥作用。
1 day ago · 18 – Quantum Weirdness Explained by Richard Feynman; 19 – Antimatter; 20 – The Little Neutral One (Neutrinos) 21 – Nuclear Physics USES The Hammer (The Bomb) 22 – Powering Stars; 23 – Extreme Stars & Black Holes; 24 – The [Astronomical] Distance Ladder; 25 – The Particle Zoo; 26 – The Standard Model of Physics
1 hour ago · Généralités sur les vibrations. Oscillations libres et forcées de systèmes à un degré de liberté (amortissement, régimes transitoires, résonance)
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