Quote:
Originally Posted by Pisces
"Device for false purpouses"
Does that mean "decoys"?
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Bold (a term derived from kobold) was a German sonar decoy, used by U-boats during the Second World War from 1942 onwards. It consisted of a metal canister about 10 cm (3.9 in) in diameter filled with calcium hydride.
Tell me how these devices can be activated.