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Old 02-16-2018, 03:25 PM   #8 (permalink)
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gumby79 — A Gurney flap or something? It would probably add more drag than thrust. I suspect the problem with anti-cavitating props is air bubbles eating the metal. Those flutes may be for vortex generation or something.
The only reason that the chicken is not gone extinct is because they're so delicious that we breed them at a very high rate to ensure that we don't run out of Chris Ray Gun

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