Értékelés:
Kiadva: 15.05.2003.
Nyelv : Angol
Szint: Középiskola
Irodalom:
Referenciák: Nincs használatban
  • Esszék 'Local Scientists and Their History', 1.
  • Esszék 'Local Scientists and Their History', 2.
KivonatZsugorodni

In 1939 it was realized that atoms could be split. By splitting a uranium atom in half, both halves of the atom would have a positive charge and would repel each other with powerful force.
The German government took little notice of the finding at first. But others felt the implications were immediately clear. Niels Bohr brought news of Meitner's discovery to the United States in 1939. Several scientists, realizing that fission could be used to build a devastating weapon, wrote to President Roosevelt to inform him. He immediately set up a committee to research the matter.

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