Hang-gliders — Science Learning Hub

Hang-gliders are unpowered aircraft. They maintain flight by employing a flying surface (wing) called an aerofoil. While powered aircraft use their own power source (motor and propeller or jet turbine) to stay up, hang-gliders require air movement to stay aloft.

Hang-gliding — Science Learning Hub

Hang-gliders — Science Learning Hub

Flight — Science Learning Hub

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Hang-gliders — Science Learning Hub

滑翔翼- 抖音百科

Advanced Hang Gliding Lesson

Vladimir Putin set to use motorized hang-glider to fly with endangered birds – New York Daily News

Hang-gliders — Science Learning Hub

Flight — Science Learning Hub