a sound -to- electricity or electricity -to- sound transducer for use in water or other liquids , analogous to the microphone or loudspeaker
a transducer which receives underwater environmental acoustic energy and converts these sound waves into electrical signals
a waterproof microphone that is placed in the water
an underwater microphone used to listen to and record whale vocalizations.
An underwater microphone jump to
An instrument used to record sound under water.
an underwater microphone that will listen to, or pick up, acoustic signals. A hydrophone converts acoustic energy into electrical energy and is used in passive underwater systems to listen only.
A hydrophone converts acoustic energy into electrical energy and is used in underwater passive systems for listening only. Hydrophones are usually used below their resonance frequency over a much wider frequency band where they provide uniform output levels.
Sound-tracking devices used to detect and locate volcanic eruptions often associated with vent formation.
A hydrophone is a device that is used to detect and record underwater sounds. Zoom Whales Whale Glossary U-Z Enchanted Learning® Over 20,000 Web Pages. Sample Pages for Prospective Subscribers
A hydrophone is a sound-to-electricity transducer for use in water or other liquids, analogous to a microphone for air. Such a transducer can sometimes also serve as a projector (emitter), but not all have this capability, and may be destroyed if used in such a manner.