Intressant film om winglets och vingprofiler
Postat: fre jan 06, 2017 12:41 am
Winglets - How Do They Work (Feat. Wendover Productions), 1080 max, Real Engineering
http://www.youtube.com/watch?v=FNqXf6t7e-w
http://www.youtube.com/watch?v=FNqXf6t7e-w