Serbia's populist government is facing increased public scrutiny over reports that it used a sonic weapon against a peaceful crowd during a massive anti-corruption rally in the capital, Belgrade, on March 15.
The same reason you don’t hear ultrasound sensors of cars when backing up. Microphones can only capture a certain frequency range, but you can still hear/feel those waves when they hit you
The same reason you don’t hear ultrasound sensors of cars when backing up. Microphones can only capture a certain frequency range, but you can still hear/feel those waves when they hit you
If the human ear can hear it, the mic can pick it up. Unless it was just hearing pain?
This is beyond hearing. This vibrates the muscle and bone.