Apostilb
Apostilb is an outdated unit of the brilliance bright body and applies since 1978 no longer than official unit.
- Unit symbol asb
1 asb = 1/π · <math> 10^ {- 4}< /math> self-service
Apostilb is an outdated unit of the brilliance bright body and applies since 1978 no longer than official unit.
1 asb = 1/π · <math> 10^ {- 4}< /math> self-service
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