4 ms·
The French C.450 Coleoptere had a cylinder wing which provided plenty of lift: https://www.youtube.com/watch?v=unz6mfjS4ws https://www.youtube.com/watch?v=unz6
by swagasaurus-rex 4y ago
The French C.450 Coleoptere had a cylinder wing which provided plenty of lift:
https://www.youtube.com/watch?v=unz6mfjS4ws https://www.youtube.com/watch?v=unz6mfjS4ws