Concept: decibel in the concept vocabulary

Concept URI	http://www.eionet.europa.eu/gemet/concept/11889
Preferred label	decibel
Definition	A unit used to express relative difference on power, usually between acoustic or electric signals, equal to ten times the common logarithm of the ratio of the two level.
Notation
Status	Valid
Status Modified	2013-12-05
Accepted Date	2013-12-05
Not Accepted Date
Has broader	57 (acoustic level) in gemet2/concept
Has close match	http://dbpedia.org/resource/Decibel
Source	AMHER (The American Heritage Dictionary of the English Language - Third Edition) in gemet2/source