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This is a list of aviation-related events from 1920: == Events == * Juan de la Cierva y Cordoniu invents the autogyro. His first autogyro, the Cierva C.1, fails to become airborne, but is the first aircraft to demonstrate the principle of autorotation as it taxis on the ground. *The Argentine Navy establishes a naval aviation division and allocates funds for the founding of a naval aviation school.〔Scheina, Robert L., ''Latin America: A Naval History 1810-1987'', Annapolis, Maryland: Naval Institute Press, 1987, ISBN 0-87021-295-8, p. 193.〕 * The Peruvian Navy establishes a Naval Aviation Corps.〔Scheina, Robert L., ''Latin America: A Naval History 1810-1987'', Annapolis, Maryland: Naval Institute Press, 1987, ISBN 0-87021-295-8, p. 200.〕 * Imperial Japanese Army aviation elements see combat for the first time in operations around Vladivostok during the Siberian Intervention.〔Francillon, René J., ''Japanese Aircraft of the Pacific War'', Annapolis, Maryland: Naval Institute Press, 1979, ISBN 0-87021-313-X, p. 30.〕 * The Aichi Clock and Electric Company Ltd. begins the production of airframes at Nagoya, Japan. It will begin producing aircraft engines in 1927.〔Francillon, René J., ''Japanese Aircraft of the Pacific War'', Annapolis, Maryland: Naval Institute Press, 1979, ISBN 0-87021-313-X, p. 18.〕 * Mitsubishi Internal Combustion Engine Company Ltd. registers as an aircraft manufacturing company, with its factory at Kobe, Japan, and takes over the aircraft manufacturing business of its parent company, Mitsubishi Heavy Industries.〔Francillon, René J., ''Japanese Aircraft of the Pacific War'', Annapolis, Maryland: Naval Institute Press, 1979, ISBN 0-87021-313-X, p. 23.〕 * British military thinker Colonel J. F. C. Fuller writes that in the next war "Fleets of aeroplanes will attack the enemys great industrial and governing centres. All these attacks will be made against the civil population in order to compel it to accept the will of the attacker..."〔Fuller, J. F. C., ''Tanks in the Great War'', London, 1920, p. 314, quoted in Hastings, Max, ''Bomber Command: Churchills Epic Campaign - The Inside Story of the RAFs Valiant Attempt to End the War'', New York: Simon & Schuster Inc., 1987, ISBN 0-671-68070-6, p. 41.〕 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「1920 in aviation」の詳細全文を読む スポンサード リンク
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