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Cortos crear

This animation video show how the Hybrid PowerPack propulsion works in a train. Die Computeranimation zeigt die Funktionsweise eines Hybrid Antriebs für Züge.

witschnet

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Do you know how to sail? Then get out there on the water! If you don't know how to sail then why not learn? It's very easy to get involved... start by finding a sailing school near you - http://asa.com/find-sailing-school/

americansailing

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This year, KM Yachtbuilders is celebrating its 25th anniversary and we are not letting that pass unnoticed. Our anniversary year will start with an extra festive open day on Saturday April 22. That day everyone is welcome for a look behind the scenes of the Makkum shipyard. Step aboard our yachts, such as the Pelagic 2 and the Bestevaer 36, view the yard, talk to the experts and meet the people who bring our yachts to life. You are most welcome.

kmyachtbuilders

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veleiromaquete-desconecta8731

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Made out of a bicicle pump! The idea is to use the one way valve that every bicicle pump has on its piston, to improve the performance of the gun, instead of using loose pistons as usually. I know the difference may not be crucial but it's for the sake of well-design. The piston is too heavy but seems to prove the theory. At only 75psi it shoots a 0,2g 6mm plastic bb through a steel (yes, steel. This is Europe) coke can. Filled with water it pierces the can and leaves a mark on the other wall. Air leak detected, soon to be fixed. UPDATE 20150719 Air leak was fixed with teflon tape. Cannon was intended to be tested to 10bar / 145psi. At 8bar / 116psi the back bursted off the main body, propelling it against a wall, with the cannon hitting at a great speed. Result is a bent cannon. Speed doesn't seem to have decreased but precision has been seriously affected. Plans for now are to test the energy at 75psi (like this teaser shows), then cut the cannon to the unbent part (which is about half the lenght), glue the back permanently and test energy again at 75psi to see the relationship between cannon lenglt and muzzle energy. Afterwards, with the back end fully glued, repeat tests at 116psi / 8bar and hopefully get the same energy as full-lenght-cannon @ 75psi. If not, test pressure until total burst, or the desired energy achieved. Advise is greatly appreciated. Thanks for watching! A FewFriendsFace production Likeyright FFF2015 All likes reserved

donotpushhere

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sailingabroad6528

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