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Sound Mirrors, Dungeness
Sound Mirror - a pre curser to radar. Dungeness, Kent, UK..The mirror worked by focusing the noise of aircraft engines onto the wall which amplified the sound. The relatively slow aircraft of the time could be heard and located before they came into sight
Author: Stuart Freedman
©Stuart Freedman
Photo size: 17.5 Mpixels (50 MB uncompressed) - 4701x3719 pixels (15.7x12.4 in / 39.8x31.5 cm at 300 ppi)
Published in: UK - Sound Mirrors