video of R/C Aquarium Submarine

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also sound is much louder and travels much easier through water as the medium. (that goes for vibrations as well)
 
thetmaxx said:
also sound is much louder and travels much easier through water as the medium. (that goes for vibrations as well)

Yes, since sound=vibration....the more dense the medium, the better the transmission of vibration.
 
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