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Wow, I had no idea that we even had the technology to produce sounds at that kind of frequency, let alone that it was routinely used!
by schoen 5y ago
Wow, I had no idea that we even had the technology to produce sounds at that kind of frequency, let alone that it was routinely used!
- williamscales 5y agoThe piezoelectric effect is used to do this[0]. This other wiki page[1] has some neat pictures of what the sound field looks like. [0] https://en.wikipedia.org/wiki/Ultrasonic_transducer https://en.wikipedia.org/wiki/Ultrasonic_transducer [1] https://en.wikipedia.org/wiki/Ultrasonic_transducer#Transducers https://en.wikipedia.org/wiki/Ultrasonic_transducer#Transduc...