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What is the decibel level of a drum line?
On average, about 120 db, depending on size.
How many decibels does the human heart make?
Does a heart make decibels? Never heard a heart.
What is the difference between a decibel and frequency?
Hertz (Hz) means the unit of cycles per second (1/T). It has to do with the frequency. Decibel (dB) is a logarithmic unit of measurement that expresses the magnitude of a physical quantity.Since it is a ratio of two quantities with the same unit, it is a dimensionless unit. Both have nothing to do with each other. It is totally different, like cars and bananas.
Where can you rent a decibel meter?
Do not rent a sound pressure level meter. Buy it at Radio Shack for 50 dollars. Scroll down to related links and look at "Sound pressure level meter".
How many decibels can a person produce in a single punch?
A decibel is a measure of sound intensity. Punches are normally measured for speed or force, I've never heard of anyone measuring a punch for its sound intensity.
