Interesting article documenting how lift is actually created. It's not via the common explanation of air moving faster across the top of a wing than the bottom because it has to meet at the end and the top is curved.
http://www.physorg.com/news/2012-01-wings.html
This explains why flat wings create lift and how sails create lift as well.
Of course this is an open invitation to Orion to post some totally cool non-sequitur photo illustrating the principle ...
How wings really create lift
Moderator: Chip
on cue....
"I don't care how high you get, just as long as you let ME hit it"
[youtube]http://www.youtube.com/watch?v=UjwnKON5 ... e=youtu.be[/youtube]
"I don't care how high you get, just as long as you let ME hit it"
[youtube]http://www.youtube.com/watch?v=UjwnKON5 ... e=youtu.be[/youtube]