hard of hearing.
Chat with our AI personalities
The type of energy that you can hear is called sound.
you would still hear the sound because of the sound's echo
It depends very much on the sound pressure level the sound makes at the ears. Adults can often not hear sine tones higher than 15 kilohertz.
0 dB is the threshold of hearing. Some people can hear a very soft sound and some cannot hear anything.
Static electricity .