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Safe from harm

Ancient experimental acoustic mirrors designed to provide early warning of approaching enemy aircraft.

 

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2,014 views
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8 comments
Uploaded on October 12, 2009
Taken on October 12, 2009

Safe from harm

Ancient experimental acoustic mirrors designed to provide early warning of approaching enemy aircraft.

 

// FACEBOOK // WEBSITE // BLOG // INSTAGRAM //

2,014 views
0 faves
8 comments
Uploaded on October 12, 2009
Taken on October 12, 2009
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