Who discovered ultrasound?
Answers:
It was actually discovered in 1793, by LAZZARO SPALLANZANI, in reference to bats using echolocation, though PYTHAGORAS observed the relationship between sound pitch and frequency, he invented the SONOMETER, an instrument used to study musical sound.In 1947 KARL DUSSIK was the first physician to utilize ultrasound for diagnostic purposeI have an entire slide show. I can send it to you if you like. email me at nikayw@yahoo.com
Dr. Larry Ultrasound (he named it after himself)
Dr Ian Donald in the 1950's, if you are refering to medical ultrasound scanners.
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