Meaning of Hefner candle | Babel Free
Definitions
A unit of light intensity defined as that produced by the Hefner lamp burning amyl acetate with a 40 mm flame height.
historical
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.