3 ms·
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 https://e
by wbl 5y ago
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 https://en.m.wikipedia.org/wiki/Sofar_bomb
- andrewflnr 5y agoTIL about the deep sound channel.