History of flight - Aviation Pioneers, Aircraft Design, Flight …
https://www.britannica.com/technology/history-of-flight/General-aviation
WEBContents. Home Science Physics Matter & Energy. General aviation. Following World War I, a number of adventurous pilots began using airplanes for “utility aviation”—commercial photography, surveying, law enforcement, agricultural purposes such as seeding and crop dusting, and myriad other activities.
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