Showing posts with label SILENCING LOUD NOISES WITH TECHNOLOGY. Show all posts
Showing posts with label SILENCING LOUD NOISES WITH TECHNOLOGY. Show all posts
Wednesday, April 11, 2012

SILENCE OF THE DAMS

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FROM:  DEPARTMENT OF DEFENSE ARMED WITH SCIENCE (Photo courtesy Bill Johnson, U.S. Army Corps of Engineers) Written on APRIL 10, 2012 A...