Acoustic Mirrors
So reminds me of Jodrell Bank www.flickr.com/photos/dgen/3957041/
Prior to World War II and the invention of radar, acoustic mirrors were built as early warning devices around the coasts of Great Britain, with the aim of detecting airborne invasions. [wikipedia]
Also site of Lise's Sound Mirrors project
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Uploaded on January 16, 2012
Taken on January 15, 2012
Acoustic Mirrors
So reminds me of Jodrell Bank www.flickr.com/photos/dgen/3957041/
Prior to World War II and the invention of radar, acoustic mirrors were built as early warning devices around the coasts of Great Britain, with the aim of detecting airborne invasions. [wikipedia]
Also site of Lise's Sound Mirrors project
499
views
16
faves
0
comments
Uploaded on January 16, 2012
Taken on January 15, 2012