Re: Toroidal propellers: A noise-killing game changer in air and water

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David J. Gall #56299 Hahaha! Who will carve that? toggle quoted message Show quoted text From: main@Q-List.groups.io <main@Q-List.groups.io> On Behalf Of Dave Dugas via groups.io Sent: Friday, January 27, 2023 5:44 PM To: Q. List <main@q-list.groups.io> Subject: [Q-List] Toroidal propellers: A noise-killing game changer in air and water Check out this propeller. I'm checking this out for my Q2. Dave D https://newatlas.com/aircraft/toroidal-quiet-propellers/
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