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Old 10-17-2020, 10:36 AM   #61 (permalink)
Piotrsko
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Quote:
Originally Posted by freebeard View Post

My impression has been that a serrated edge affect mostly the acoustics.
Bingo! Give the man a cigar. Low Airport noise is so important that they will alter thrust and increase drag levels to accommodate. Ever notice at altitude and high speeds you can hear them for a fifty mile arc?

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