dec·i·bel
dec·i·bel/ˈdesəb(ə)l,ˈdesəˌbel/
noun
a unit used to measure the intensity of a sound or the power level of an electrical signal by comparing it with a given level on a logarithmic scale.
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The decibel (symbol: dB) is a relative unit of measurement equal to one tenth of a bel (B). It expresses the ratio of two values of a power or root-power ...
Decibel
Unit of proportion
The decibel is a relative unit of measurement equal to one tenth of a bel. It expresses the ratio of two values of a power or root-power quantity on a logarithmic scale. Two signals whose levels differ by one decibel have a power ratio of 101/10... Wikipedia
Lowest amount: 0 dB
Apr 9, 2024 · decibel (dB), unit for expressing the ratio between two physical quantities, usually amounts of acoustic or electric power, or for measuring ...
The decibel (dB) is a logarithmic unit used to measure sound level. It is also widely used in electronics, signals and communication. The dB is a logarithmic ...
What Are Decibels, and How Are They Measured? | HowStuffWorks
science.howstuffworks.com › question124
Sep 7, 2023 · A decibel is a measure of sound intensity and amplitude using the decibel (dB) scale. The amplitude of a sound depends on its loudness.
Note: dBA = Decibels, A weighted. Decibel Level Comparison Chart. Environmental Noise. dBA. Jet engine at 100'. 140. Pain Begins. 125. Pneumatic chipper at ear.
This is because dBs are special units used to represent significant differences in energy with smaller, more manageable numbers. All you need to remember is one ...