Lilienthal’s Glider Flight World’s First Aircraft
via
Starting in 1891 Otto Lilienthal made the first well-documented, successful flights on a heavier-than-air aircraft under the control of a human being. In 1893 he patented the world’s first production aircraft, the ‘Normalsegelapparat’, a monoplane glider that he sold at least nine times to various places in Europe and America. source/image(PrtSc): Markus Raffel He made more than 2000 successful...
https://ift.tt/2KXEyNb