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deafning sounds begins at 170 decibels

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Q: How many decibels can make 1 deaf?
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How many decibels does the human heart make?

Does a heart make decibels? Never heard a heart.


How many decibels in the average whisper?

Between 1 and 20db


If 1 speaker gives 40 decibels at 8 ft how many decibels would 2 identical speakers give at 8 ft?

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How many decibels does a human make when speaking?

That depends how close you measure to the mouth of the human speaker. The closer - the louder! The distance is very important if you measure with a sound pressure level meter. At 1 meter distance the speaker may be measured at 60 decibels SPL.


How many decibels is a pin drop?

Pin dropped from a height of 1 centimetre heard at a distance of 1 meter would be ~15dB


How many decibels are produced by a normal conversation?

That depends how close you measure to the mouth speaker. The closer - the louder! The distance is very important if you measure with a sound pressure level meter. A conversation in 1 meter distance may have 60 decibels.


How many decibels in a Bel?

There are 10 decibels in 1 Bel. The Bel is a logarithmic unit used to compare the ratio of two power levels, with the decibel being a more commonly used fraction of the Bel.


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1 bel = 10 decibels


How many decibels are there between 1 watt and 3000 watt?

The difference in power levels between 1 watt and 3000 watts is 10*log10(3000/1) = 31.76 decibels.


How does loud noises make you deaf?

Deafness is more or less caused by damage or a defect in the tympanic membrane (the eardrum), such as the membrane being ruptured by blunt force or a loud noise (130 + decibels) like that of a space shuttle take off.


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