transmittance

[ trans-mit-ns, tranz- ]
/ trænsˈmɪt ns, trænz- /

noun

Physics. the ratio of the radiant flux transmitted through and emerging from a body to the total flux incident on it: equivalent to one minus the absorptance.
Also called transmission.

Origin of transmittance

First recorded in 1850–55; transmit + -ance

OTHER WORDS FROM transmittance

non·trans·mit·tance, noun

Example sentences from the Web for transmittance

  • Music fills all which contains life, and uses all materials for its transmittance.

    Seed Thoughts for Singers |Frank Herbert Tubbs

British Dictionary definitions for transmittance

transmittance
/ (trænzˈmɪtəns) /

noun

the act of transmitting
Also called: transmission factor physics a measure of the ability of anything to transmit radiation, equal to the ratio of the transmitted flux to the incident flux; the reciprocal of the opacity. For a plate of material the ratio of the flux leaving the entry surface to that reaching the exit surface is the internal transmittance Symbol: τ Compare reflectance, absorptance