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they use soundwaves to produce the images.
Dentists use ultrasonic cleaners to clean their dental instruments.
A common method of attachment utilizes an ultrasonic transducer.
Ultrasonic cleaners are excellent for cleaning jewelry and most gems.
How do animal use ultrasonic sounds to find their way or to catch food
no
ultrasonic
Pros-- ultrasonic is an inexpensive and safe way to gather data from the outside of an object or a person. Competing methods use technologies like x-ray. Cons-- Ultrasonic measurement is based on different materials responding differently, but this can sometimes cause a problem at the edges. One popular example is that foam on the top of a glass of beer might throw off an ultrasonic evaluation of that beer.
Ultrasonic cleaning is much more beneficial than traditional cleaning methods. Ultrasonic cleaners don't require much maintenance. The product is very simple and easy to use.
200000
with there mouth stupid
Alot of them use a sonar-like sensors that emit soundwaves to help them "see".