decibel
A common measure of intensity ratio that is one tenth of a bel on the logarithmic…A common measure of intensity ratio (e.g. for sound) that is one tenth of a bel on the logarithmic intensity scale. It is defined as dB = 10 log₁₀(P₁ / P₂), where P₁ and P₂ are the relative intensities.
» The decibel scale is logarithmic.
Значение
значений: 1A common measure of intensity ratio (e.g. for sound) that is one tenth of a bel on the logarithmic intensity scale. It is defined as dB = 10 log₁₀(P₁ / P₂), where P₁ and P₂ are the relative intensities.
Dezibel
децибе́лdecibél
a logarithmic unit of sound intensity; 10 times the logarithm of the ratio of the sound intensity to some reference intensity
Примеры
предложений: 1The decibel scale is logarithmic.
Переводы
языков: 8По значениям 1
По значениям 1
Происхождение
From deci- + bel.From deci- + bel.
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Формы
мн. число: decibelsСинонимы
синонимов: 1- a logarithmic unit of sound intensity; 10 times the logarithm of the ratio of the sound intensity to some reference intensity:dB