In the 1950s the military tried several new atomic weapons, including firing a nuclear warhead from a 280mm artillery piece.

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Part of Operation Upshot-Knothole, was a 15-kiloton test fired from a 280-mm cannon on May 25, 1953 at the Nevada Proving Grounds. 33,714 people played the daily Crossword recently. Can you solve ...

Nuclear chemistry is concerned with the properties of and changes to atomic nuclei, as opposed to traditional chemistry, which involves properties and changes related to the electronic structure ...