6/21/2004: Sound mirrors

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6/21/2004: Sound mirrors

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06-21-2004, 05:58 PM

hot_pastrami

I am meaty

Join Date: Dec 2001

Location: Salt Lake City, UT

Posts: 1,119

Quote:

Originally posted by GuyNamedGuy
Is there any data on how well these things worked?

According to the linked article, the max distance a motorized aircraft could be heard was about 20 miles. It detected a real raid about 10-15 miles out on one occasion. Not too shabby for a giant concrete cereal bowl.

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