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the faintest noise people can hear
we hear them
The way you sound on a recording is the way you sound to the whole entire universe. It is very weird that you hear your voice differently.
What unusual sound do they hear in the fire?
The loudest sound that we can hear is about 130 decibels.
the faintest noise people can hear
where people or animals hear from
we hear them
no
they are more keen and can hear the vibrations from the sound.
0 dB is the threshold of hearing. Some people can hear a very soft sound and some cannot hear anything.
the child will lose sensitivity to that sound :)
Sound energy is wave of different vibrations in any kind of object. You cant see sound energy but sometimes you can hear sound.
People use sound waves in ultrasound scans when women are pregnant. You can hear the noises the baby is making and the sound is through sound waves
Yes, the way you sound on a recording is the way you sound to the other people. The voice you hear in your head is not your real voice. Your voice sounds different in your head
because there is no sound in space and sound cannot travel through vacuum
No, they don't. Animals communicate and hear differently. Some don't even hear at all