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Human ears can't hear ultrasound. What about other animals[1] on this planet? [1]https://en.wikipedia.org/wiki/Ultrasound#Animals https://en.wikipedia.org/wiki
by schnika 11y ago
Human ears can't hear ultrasound. What about other animals[1] on this planet?
[1]https://en.wikipedia.org/wiki/Ultrasound#Animals https://en.wikipedia.org/wiki/Ultrasound#Animals
- zamalek 11y agoThey noted dogs in the write-up so I assume they are using extremely high frequencies far beyond what animals can hear.