4 ms·
Ultrasound is widely considered safe.
by mcs 12y ago
Ultrasound is widely considered safe.
- ceejayoz 12y agoFor diagnostics, yes. High energy focused ultrasound like you'd probably need to charge, less so. It's used to destroy tissue. https://en.wikipedia.org/wiki/High-intensity_focused_ultrasound https://en.wikipedia.org/wiki/High-intensity_focused_ultraso...
- PaulHoule 12y agoI've seen demos where people use an ultrasound beam to light paper on fire, so I think the dose makes the poison.