How Do Submarines Communicate Underwater?
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Underwater communication is surprisingly difficult. Seawater absorbs most ordinary radio signals, forcing submarines to rely on specialized technologies and carefully designed communication methods. In this video, we explore how submarines stay connected beneath the surface, from extremely low-frequency radio to underwater acoustic communication, and why different methods are needed at different depths. Timestamps: 0:03 - Intro 0:59 - Radio vs. Seawater 1:58 - VLF Radio 2:56 - ELF Signals 3:59 - Near-Surface Antennas 4:59 - Underwater Sound 5:57 - Multiple Systems 6:47 - Conclusion #submarines #underwater #communication #howitworks #engineering #technology #science #militarytechnology #ocean #submarine #sonar #buoy
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