Submitted by Leumas404 t3_y7qalt in askscience
drhunny t1_it0adzs wrote
Reply to comment by GolfandPoker in Can a submarine’s sonar pulses be detected and used to pinpoint location of origin? by Leumas404
Sonar is like flash photography in a dark room.
When it is activated, everyone knows where the flash is. But also everyone can briefly see everyone else in the reflections
[deleted] t1_it901iw wrote
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