by this hydrophone we can easily record the voice of the people in our group that who are transfering our locations,targets,ideas to the enemies.......
There are many uses. Most of them are industrial uses.
uses of volvox
A light bulb uses energy. It uses electricity.
They use different nucleotide bases:DNA replication uses thymine.Transcription uses uracil.
uses of stereoscopy in geography
not very
It just does what it do's
The hydrophone :)
hydrophone
Whales and other sea creatures
Hydrophone
Two or more sonar devices (transducers) could be set up in a sonar array of some sort. Multiple hydrophone setups are not uncommon in several applications.
Sonar SOund Navigation And Ranging
Marine biologists use hydrophones to record underwater sounds.
A hydrophone is an instrument for listening under water. There also seems to exist some kind of musical instrument called hydraphone.
The hydrophone was developed first. It was around back in Da Vinci's time, and the first recorded use dates from about 1490. Stick the large end of a "horn" of some kind in the water and listen to the little end to see what you can hear. That's a hydrophone. Sonar came along later, like in the early 1900's. It was being developed at the time electronics was advancing, and it is with the application of modern electronics that we can make the most effective use of this remarkable imaging tool. A link is provided to the Wikipedia article on sonar, and the "History" part of the article is short and easy to read.
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