File:330-ps-7776-usn-709599a 15959469604 o.jpg

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English: 330-PS-7776 (USN 709599a): Toy Models Used To Study Sonic Bangs. Strong multiple shock waves produced by supersonic aircraft penetrating the sonic barriers, the cause of the mysterious sonic bangs, have been photographed by the Aeroballistics Research Department at the Naval Ordnance Laboratory, White Oak, Maryland. Dr. H.H. Kurzweg, Director of the Project, uses plastic toy models of modern fighter planes in the studies, a special method was devised for launching these models at slightly higher than sonic speeds, March 30, 1956. (2/18/2015).
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Source National Museum of the U.S. Navy
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This image is a work of a U.S. military or Department of Defense employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain in the United States.

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current19:38, 9 July 2018Thumbnail for version as of 19:38, 9 July 20182,140 × 2,668 (911 KB)Tyler de Noche (talk | contribs)

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