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what is SONAR

a high frequency ultrsonuc waves are used in a system called Sound Navigation, And Ranging

what are some animals that use echolocation

bats, dolphines, porpoisies, whale

what is echolocation

sound wave that determine distance or to locate objects

what can ultrasonic cleaning be use for

to clean delicate objects like jewelr, computer equipment, ect.

what can ultrasound be use for in medicine

to watch developing fetus


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