| 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 | |
| Has close match | |
| Source | 
European Environment Agency
                        
Kgs. Nytorv 6, DK-1050 Copenhagen K, Denmark