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  1. Vor 2 Tagen · His close confidant and colleague Isidor Isaac Rabi, who had seen Oppenheimer throughout his Berkeley, Los Alamos, and Princeton years, wondering "why men of Oppenheimer's gifts do not discover everything worth discovering", reflected that:

    • Jean Tatlock

      Jean Frances Tatlock was born in Ann Arbor, Michigan, on...

    • Albert Einstein

      Four other pieces of work that Einstein completed in...

  2. Vor einem Tag · Rabi, the last to arrive, took the only remaining choice – 18 kilotons of TNT (75 TJ), which turned out to be the winner. Bethe later stated that his choice of 8 kt was exactly the value calculated by Segrè, and he was swayed by Segrè's authority over that of a more junior [but unnamed] member of Segrè's group who had calculated 20 kt. [89]

  3. en.wikipedia.org › wiki › Atomic_clockAtomic clock - Wikipedia

    Vor 4 Tagen · During the 1930s, the American physicist Isidor Isaac Rabi built equipment for atomic beam magnetic resonance frequency clocks. The accuracy of mechanical, electromechanical and quartz clocks is reduced by temperature fluctuations.

  4. Vor 4 Tagen · Werner Karl Heisenberg ( pronounced [ˈvɛʁnɐ kaʁl ˈhaɪzn̩bɛʁk] ⓘ; 5 December 1901 – 1 February 1976) [2] was a German theoretical physicist, one of the main pioneers of the theory of quantum mechanics, and a principal scientist in the Nazi nuclear weapons program during World War II.

  5. en.wikipedia.org › wiki › Demon_coreDemon core - Wikipedia

    Vor 2 Tagen · The demon core (like the core used in the bombing of Nagasaki) was, when assembled, a solid 6.2-kilogram (14 lb) sphere measuring 8.9 centimeters (3.5 in) in diameter. It consisted of three parts: two plutonium-gallium hemispheres and a ring, designed to keep neutron flux from "jetting" out of the joined surface between the hemispheres during ...

  6. Vor 5 Tagen · Zijn vertrouweling en collega Isidor Isaac Rabi zag het later als volgt: Oppenheimer had te veel opleiding gehad in gebieden buiten de wetenschappelijke traditie. Hij was bijvoorbeeld geïnteresseerd in religie en met name hindoeïsme .

  7. Vor einem Tag · Erste Bekanntgabe der Person of the Year; Titelseite mit Charles Lindbergh als Man of the Year 1927 Titelseite mit Konrad Adenauer als Person des Jahres 1953. Person of the Year („Person des Jahres“; bis 1999 Woman of the Year, „Frau des Jahres“, und Man of the Year‚ „Mann [oder auch Mensch] des Jahres“) ist eine Auswahl von Personen, Gruppen, Ideen oder Objekten, die seit 1927 ...