The ratio of the transmitted power to the incident power. ( 188 ) Note 1: In optics, transmittance is usually expressed as optical density or in percent. Note 2: Transmittance was formerly called " transmission ."
TRANSMITTANCE
Meaning of TRANSMITTANCE in English
Telecommunication standard terms English vocab. Английский словарь стандартных телекоммуникационных терминов. 2012