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Hace 2 días · Casi fue Ernest Lawrence en Oppenheimer. Powell confesó que estuvo a punto de conseguir el papel de Ernest Lawrence en la aclamada película de Christopher Nolan, Oppenheimer, solo para perderlo por un “margen delgado” a Josh Hartnett. A pesar de esta pérdida, ...
23 de may. de 2024 · Lawrencium is a synthetic chemical element; it has symbol Lr (formerly Lw) and atomic number 103. It is named in honor of Ernest Lawrence, inventor of the cyclotron, a device that was used to discover many artificial radioactive elements. A radioactive metal, lawrencium is the eleventh transuranic element and the last member of the actinide series.
Hace 9 horas · Within that story is the incredible tale of the human conflict between Robert Oppenheimer, Ernest Lawrence, and Edward Teller-the scientists most responsible for the advent of weapons of mass destruction. How did science-and its practitioners-enlisted in the service of the state during the Second World War, ...
15 de may. de 2024 · T.E. Lawrence, also known as Lawrence of Arabia, British archaeological scholar, military strategist, and author best known for his legendary war activities in the Middle East during World War I and for his account of those activities in The Seven Pillars of Wisdom (1926).
Hace 2 días · He persuaded cyclotron inventor Ernest Lawrence to let him take back some discarded cyclotron parts that had become radioactive. Lawrence mailed him a molybdenum foil that had been part of the deflector in the cyclotron.
Hace 1 día · The Merkulov Letter, by Jerrold and Leona Schecter. The Merkulov letter to Beria raises the question of whether Robert Oppenheimer was a spy for the Soviet Union during the wartime period when he directed the Manhattan project. The letter must be read in the context of Soviet intelligence operations in the United States during World War II.
Hace 4 días · Ernest O. Lawrence published a description of the first cyclotron in a brief article in Science. The cyclotron accelerated nuclear particles to very high velocities without the use of high voltages. The first cyclotron was a pie-shaped device of glass, sealing wax and bronze.
