Definition that contains sound intensity
- b a logarithmic unit of sound intensity equal to 10 decibels
- bel a logarithmic unit of sound intensity equal to 10 decibels
- db a logarithmic unit of sound intensity; 10 times the logarithm of the ratio of the sound intensity to some reference intensity
- decibel a logarithmic unit of sound intensity; 10 times the logarithm of the ratio of the sound intensity to some reference intensity