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wil421yesterday at 7:09 PM2 repliesview on HN

I have an ultrasound cleaner and it definitely vibrates and is noisy.


Replies

tadfisheryesterday at 7:36 PM

I think that's just a sound cleaner.

show 2 replies
cratermoonyesterday at 7:58 PM

but that could be fixed by isolating the device from the environment, the ultrasound would not be heard, unless you're a bat.