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Corti Creare

Quick test of a tiny QEV cannon firing air at 12atm, viewed through a Schlieren setup (no razor blade). 1/8th speed (15fps) and improved video performance because somehow Youtube cropped the last frames of the other videos (?) I didn't quite understood the need for a razor blade but without one I still see the flow of air. For me, the razor blade just makes the dot of light smaller(?) If anyone can clarify me what the razor blade really does and where it should be placed (in the source of light or in the camera) I'd really appreciate. Also important to note that this is AWESOME to look with the naked eye but almost the dimmest light can blind you. I covered a tiny LED torch with aluminum foil and punctured a hole with a sewing needle, on the side! so that the LED doesn't bright directly through the hole. Take care with the eyes!!

donotpushhere

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My 2001 Honda CBR 600 F4i coming back from the dead and shooting baby flames

deanofalltrades

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Subscribe!!!

jelukyva

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The foilers are in full swing 🤩 🎥 Sailing Energy

worldsailingtv

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Já fazia algum tempo que estava precisando trocar o hélice, estava esperando a oportunidade de que quando fosse subir iria fazer isso! Mas como já estava bem danificado, resolvi trocar na água mesmo, não foi fácil mas deu tudo certo! Acompanhe… #nautica # velejar

velhojacksn

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Northern Light II è sullo start della regata di prova del mondiale.

asdnorthernlightsailing2182

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