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Our basic radar worked because it covered clear open spaces, such as from cliffs out over the sea, where it could detect advancing planes without interference
Full Transcript
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Our basic radar worked because it covered clear open spaces,
00:00:05.043 --> 00:00:08.041
such as from cliffs out over the sea,
00:00:08.041 --> 00:00:12.007
where it could detect advancing planes without interference.
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Movie Summary
During World War II, the British built or reinforced a series of structures consisting of over 26,000 buildings to form a line of defence against an expected German invasion. Rob Bell travels around the UK to learn their secrets.