'Glide ratio' diaporamas de présentation

303 views • 18 slides

Speed to Fly and Thermals

Speed to Fly and Thermals. Wing Polar http://parapente.para2000.free.fr/wings/index.html. Compare two Wings. Travel Speed for downwind XC . South Africa Thermals. Highest temperature can be expected between 15.00 and 17.00 in a day. Means thermals are highest late in the afternoon

167 views • 9 slides

Tetrahedron kites

Tetrahedron kites. By Alexander Tunnell. overview. The point of this project is to show us the basics of flight by making a tetrahedron kite. Even the slightest misstep could mess up its flight. We are using 45in and 25in strings to construct the kite. We are using 5 of each and straws. .

268 views • 7 slides