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Un étudiant de l’université de Toronto vient d’accomplir une première mondiale en faisant voler un avion à pédales, bat wings like a bird. photo : AFP This human dream, esquissé notamment par Léonard de Vinci au XVe siècle, has been the month accompli Tottenham dernier, close to Toronto, à bord d’un “ornithoptère” […] A demonstration of the speed of a jet engine MK. The guy likes to make music with just the change in engine speed, which modifies the sound of the propeller. If you look closely, we see the propeller blades twist in the resistance of the air they compress. Onconstate bien sur ces […] I just did a little experiment, nécessitant une grande abnégation car il a fallu que je me mette dans ma piscine (31°). He was trying to visualize the turbulence created by a tube placed in the flow of fluid. Not easy to see what happens in the air of a propeller, en tout cas, je n’ai […] One problem that arises when you carry a MK is its compact. We might ask as I look at removing or folding frame. Oui, but now, propellers are very fragile, and bulky. To overcome the arm to protect the propeller is overflowing idea, mais […] This is a MK can, is very impressive. There is a trick, this MK has a very advanced steering assistance. Difficult to do manually. swfobject.embedSWF(“http://www.youtube.com/v/MvRTALJp8DM&rel=0&fs=1&showsearch=0&showinfo=0″, “vvq-736-youtube-1″, “425”, “344”, “10”, vvqexpressinstall, vvqflashvars, vvqparams, vvqattributes); |
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