Ultrasonic Pathogen Zapper
(Silent, beyond audible range)
Frequencies:
Lowest 20 kHz
Highest 80 kHz
Properties:
Ultrasound kills pathogens in water, air, humans, animals, plants, food, surfaces, and everywhere else exc…
@quantalab Can regular earphones produce these high pitches?
What kind of device do we need to make this track to work?
lab
maximum how long can we listen to this? does it kill healthy…