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Ultrasound Revision World
WebThis video covers:- The idea that ultrasound is just sound with a frequency over 20,000 Hz- How we can generate ultrasound- How we use ultrasound to view foe... WebIntroduction. Most humans can hear sounds between about 20 and 20,000 cycles per second (between 20 and 20,000 hertz). Sounds above 20,000 hertz are called ultrasound. … onedrive for business output
Sound and ultrasound — BBC Schools GCSE Bitesize Last.fm
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