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hearing aid
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stethoscope
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∙ 14y ago
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Can a sound of zero decibels be heard be people?
0 dB is the threshold of hearing. Some people can hear a very soft sound and some cannot hear anything.
If there is an explosion some where but no one can hear it is there a sound?
In my opinon: Yes.For me sound is irrespective of listener.
Does sound exist if no one can hear it?
yes..... Some machine will somehow find some noise...... But if ur in a place with no sound then theres no sound =]
What is when hear some sound in the head?
If you hear sounds in your head that no one else can hear, it could be schizophrenia. Talk to your doctor about it.
What if the speed of sound in air depended on the source of the sound?
You would then hear some sound sooner than others.
Who does Megan Joy sound like?
I hear some lhasa in her style.
What are some sounds you might hear in the bathroom that sound like z or start with the letter z?
In the bathroom you might hear the sound of a zipper. It starts with the letter z.
If the engine has a bad bearing how will it sound?
You'll most likely hear a knocking sound or squeaking of some kind
Can everyone hear sounds?
No, if you are born deaf or become deaf later in life, you are unable to hear sounds. However, some deaf people learn to "feel" sound waves, and therefore giving them some perception of sound.
What happens to sound waves when they hit a fixed end or the wall?
Some sound will get through, which is why you can hear sound coming from the nest room. And some sound will also rebound, which is why an echo is often formed in mountainous areas.
Can you hear through solids?
Solids will transmit sound waves, some better than others. Therefore you can hear through some, though it depends on the material and thickness.
What speaker use for?
If you are saying "What are speackers used for" then the answer is to hear the sound from the device. In some cases, it is to pronounce the sound so it can be heard better
