Airicist
14th December 2014, 03:37
Erich von Holst (https://en.wikipedia.org/wiki/Erich_von_Holst) on Wikipedia
Airicist
14th December 2014, 03:38
https://youtu.be/VdrwOs9owuM
Uploaded on Jan 15, 2008
Historic footage of Erich von Holst ornithopters (flapping-wing aircraft) constructed in the 1930s. Also includes slow motion footage of bird flight and Holst's unusual "thrust-wing" concept.