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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” […] Kevlar (with a capital K as it is a trade name, the fiber itself is an aramid fiber) has an interesting feature: it is TRES resistant to breakage and Section. Le problème correspondant, is that it is very difficult to cut cleanly with scissors fabric not impregnated. If you try, ça va […] To introduce the car in the photo of my belly MK, j’ai commandé le modèle “officiel” conçu par www.mikrokopter.de. It is the large model, with scales of pitch and roll controlled by the motherboard of Mk on the basis of information given to it by its three gyroscopes on its horizontal. Le […] Here's an article I found on the website http://f2cmbl.org/. Tes is interesting because it explains in detail all stages of manufacturing and équilibraage propeller carbon. And it is complicated ... http://f2cmbl.org/index.php?option=com_content&task=view&id=36&Itemid=47 What a joint holiday? The seal is formed Leave an epoxy resin with added charges, appliquée dans l’angle formé par les pièces à assembler. This binding method is ideal for welding non-orthogonal, but it also allows to work with any fiber reinforcement in a more optimal. Indeed, il n’est jamais bon de […] |
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