Antiaircraft gun | Air Defense, Anti-Aircraft, AA Guns | Britannica
2024年10月3日 · antiaircraft gun, artillery piece that is fired from the ground or shipboard in defense against aerial attack. Antiaircraft weapons development began as early as 1910, when the airplane first became an effective weapon.In World War I, field artillery pieces up to about 90 mm (3.5 inches) in calibre were converted to antiaircraft use by mountings that enabled them to fire nearly vertically.
Axis vs. AA Guns: History of American Anti-Aircraft Weapons
2022年4月12日 · By Tom Laemlein. E ven from the first moments of America’s sudden involvement in World War II, U.S. anti-aircraft (AA) gunners were in the thick of the fight. John W. Finn, US Navy Chief Aviation Ordnanceman, won the Medal of Honor during the Japanese attacks on Pearl Harbor, December 7, 1941.As Japanese planes attacked his post at Naval Air Station Kaneohe Bay, he fought back from an ...
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