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Mei 1940, Informatie over de Tweede Wereldoorlog
Index
Disclaimer
Chronologisch Overzicht
Interbellum
1939
1940
1941
1942
1943
1944
1945
Documentaires
Oorlogfilms
Doelstelling
Links
Nieuws
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ASDIC
Tag: ASDIC
Sonar
ASDIC
Redactie Mei 1940
-
December 31, 2012
0
In 1916, under the British Board of Invention and Research, Canadian physicist Robert William Boyle took on the active sound detection project with A...
