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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). Edited from to 1/4th normal speed. 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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Take a look at the latest from Alpha Ropes.

sailingworld

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#Retromobile 2024 comes to an end. Thanks to our visitors and followers. see you in 2025! #R5isBack

renaultireland

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This is where Olympic dreams are made, where friendships are formed This is our playground

royalmaltayachtclub

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Headed to Dominica! We always say a prayer our engines will start especially in rough winds and waves. Check out this week’s episode on Saturday!

sailingbananapancakes

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Tommy gör en eskimosväng i sin havskajak i Nydalasjön Umeå

orjanjohansson

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