absorptance
معنی فارسی
ضريب جذب
ریشه و کاربرد
ریشه
From 'absorb' + '-ance'. First known use in 1893.
مثال
- The absorptance of the material is high.
- The absorptance of the solar panel is crucial for its efficiency.
- The absorptance of the surface was measured.
ترکیبهای رایج
High absorptance Low absorptance Absorptance value Absorptance spectrum Absorptance measurement
تعریف انگلیسی
noun
- a measure of the rate of decrease in the intensity of electromagnetic radiation (as light) as it passes through a given substance; the fraction of incident radiant energy absorbed per unit mass or thickness of an absorber “absorptance equals 1 minus transmittance”