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The year 1938 in science and technology involved some significant events, listed below. Astronomy. June 28 ...
Nuclear fission was discovered by chemists Otto Hahn and Fritz Strassmann and physicists Lise Meitner and Otto Robert Frisch. Hahn and Strassmann proved that a fission reaction had taken place on 19 December 1938, and Meitner and her nephew Frisch explained it theoretically in January 1939.
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January 1995: Iran signs an $800 million contract with the Russian Ministry of Atomic Energy to complete a Light water reactor in Bushehr under IAEA safeguards. [7] [8] 1996: China and Iran inform the IAEA of plans to construct a nuclear enrichment facility in Iran, but China withdraws from the contract under U.S. pressure.
Astronomical objects discovered in 1938 (103 P) B. 1938 in biology (1 C, 1 P) E. 1938 earthquakes (3 P) M. 1938 meteorology (3 P) Minerals described in 1938 (3 P) O.
The earliest pipes were made of clay, and are found at the Temple of Bel at Nippur in Babylonia. [127] [b] 4000 BC: Oldest evidence of locks, the earliest example discovered in the ruins of Nineveh, the capital of ancient Assyria. [130] 4000 BC – 3400 BC: Oldest evidence of wheels, found in the countries of Ukraine, Poland, and Germany. [131 ...
Nuclear fission was discovered in December 1938 by chemists Otto Hahn and Fritz Strassmann and physicists Lise Meitner and Otto Robert Frisch. Fission is a nuclear reaction or radioactive decay process in which the nucleus of an atom splits into two or more smaller, lighter nuclei and often other particles.
The UK government lodges a formal complaint against Iran with the International Court of Justice. The court would rule in favor of Iran July 22, 1952. [19] 1951: June: Mosaddeq sends committee of five (including four National Front deputies) created by Majlis to Khuzestan to take over the oil installations" and implement the nationalization law ...