apostilb 1
rzeczownikdomena: ilość
EnWordnet [ver.5.0]
Definicja
an old unit of luminance, withdrawn from use in 1978, the SI unit of luminance is the candela per square metre.
Przykłady
- 1.In 1942 it was proposed to rename the apostilb the blondel, after the French physicist André Blondel.


