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Há 2 dias · 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.
Há 1 dia · 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.
Há 4 dias · Ernest Lawrence was an atomic scientist. George Koval was a Soviet spy. This is the story of two Siouxland natives involved with the Manhattan Project that produced the atomic bomb.
Há 5 dias · Hartnett will play Ernest Lawrence, a Nobel Prize winner and American nuclear physicist who invented the cyclotron.
Há 2 dias · Oppenheimer worked closely with Nobel Prize-winning experimental physicist Ernest O. Lawrence and his cyclotron pioneers, helping them understand the data that their machines were producing at Berkeley's Radiation Laboratory, which eventually developed into today's Lawrence Berkeley National Laboratory.
Há 4 dias · Gregg Herken's Brotherhood of the Bomb is the fascinating story of the men who founded the nuclear age, fully told for the first time />The story of the twentieth century is largely the story of the power of science and technology.
Há 2 dias · A pintura “Nighthawks” de Edward Hopper, concluída em 1942, retrata uma cena noturna em uma lanchonete urbana. Hopper captura a solidão e a desconexão entre as pessoas, refletindo a atmosfera de isolamento na vida urbana moderna. O título, “Nighthawks” (literalmente “Falcões Noturnos”), alude aos frequentadores assíduos desses ...
