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Thread: 1937 Abrams P1 Explorer surveillance aircraft - photo

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  1. Feb 1, 2022, 09:15 PM #2
    Toolmaker51
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    Rear engine, with airborne version of Kort Nozzle (ducted propellor), seems logical approach to reducing prop noise. Fits right in era these gained traction for nautical applications.
    https://en.wikipedia.org/wiki/Ducted_propellor
    and/ or
    https://en.wikipedia.org/wiki/Ducted_fan
    Sincerely,
    Toolmaker51
    ...we'll learn more by wandering than searching...
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