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Kratke hlače Stvoriti

Quick test of a tiny QEV cannon firing air at 12atm, viewed through a Schlieren setup (no razor blade). Unedited at 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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dobner_yachting

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Ecco che giornata c'è oggi domenica 24 a south beach

pippopalmieri822

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Apply to take part in the next BC Tourney! - https://forms.gle/pkzNsz1bU9n1gkeZ9

lj479

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Parte 2: A Nomad Serviços projetou e instalou o novo sistema de refrigeração da geladeira e do freezer do Veleiro de Expedição Polar @icebirdexpeditions_ . O sistema antigo tinha mais de 20 anos e cau

nomad_wind

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Barracudas in Fethiye / Turkey

seahorseholidaysliveaboard2368

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