Re:Accidental implosion yields new measurement for ocean's d...
by wbl on Wednesday February 09, 2022 @11:24AM
(#30274515)
So back in the 1940's there was a proposal to use impolsions in the deep acoustic channel as an SOS system. https://en.m.wikipedia.org/wiki/Sofar_bomb
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Re:Accidental implosion yields new measurement for ocean's d...
by andrewflnr on Wednesday February 09, 2022 @11:50AM
(#30274853)
TIL about the deep sound channel.