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bel

1 substantive

Terminological databases

Metroloogia terminibaas

ID 572186 Last modified 07.09.2026
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Domain metrologyunits of measurement
bel
B
  • heli taseme/võnkeliikumise võimsuse suhte SI välise ühiku nimetus kümnendlogaritmi skaalas
  • name of non-SI unit for logarithmic quantities that are accepted for use with the SI
bell
Usage examples
  • Bell on logaritmiline SI-väline mõõtühik füüsikalise suuruse kahe väärtuse suhte kümnendlogaritmi kujul energia, võimsuse, heliintensiivsuse jms mõõtmiseks.
B symbol
Usage examples
  • 1 B = (1/2) ln 10 Np ≈ 1,51 293 Np.
bel
Usage examples
  • The bell is a logarithmic non-SI unit of measurement in the form of the decimal logarithm of the ratio of two values of a physical quantity for measuring energy, power, sound intensity, etc.
B abbreviation
Usage examples
  • 1 B = (1/2) ln 10 Np ≈ 1,51 293 Np.

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