(optics, physics) Absorbed radiation and incident radiation in a ratio format; a measurement that shows how well a surface absorbs radiation.
Used in a Sentence
absorptance
Definition, parts of speech, synonyms, and sentence examples for absorptance.
Editorial note
Without a reflectance/absorptance value it is hard to say but Black 3.0 with 99.6% is nowhere near close to Vantablack with 99.965%.
Examples6
Definitions1
Parts of speech1
Quick take
(optics, physics) Absorbed radiation and incident radiation in a ratio format; a measurement that shows how well a surface absorbs radiation.
Meaning at a glance
The clearest senses and uses of absorptance gathered in one view.
Definitions
Core meanings and parts of speech for absorptance.
noun
(optics, physics) Absorbed radiation and incident radiation in a ratio format; a measurement that shows how well a surface absorbs radiation.
Example sentences
Without a reflectance/absorptance value it is hard to say but Black 3.0 with 99.6% is nowhere near close to Vantablack with 99.965%.
The technical terms are reflectance, absorptance, and emissivity.
Since the night sky has a high absorptance to emittance ratio and thus acts as a thermal sink, the surrounding tree canopy would be cool and increase the contrast more.
Building towns, cities, roads, farms, and other comparatively large surface area artificial structures impact windflow, solar absorptance/reflectance, rainfall absorption/runoff, thermal conduction/convection, and others I'm sure.
And according to "Solar Absorptance and Thermal Emittance of Some Common Spacecraft Thermal-Control Coatings", e.g.
Quote examples
And according to "Solar Absorptance and Thermal Emittance of Some Common Spacecraft Thermal-Control Coatings", e.g.
Frequently asked questions
Short answers drawn from the clearest meanings and examples for this word.
How do you use absorptance in a sentence?
Without a reflectance/absorptance value it is hard to say but Black 3.0 with 99.6% is nowhere near close to Vantablack with 99.965%.
What does absorptance mean?
(optics, physics) Absorbed radiation and incident radiation in a ratio format; a measurement that shows how well a surface absorbs radiation.
What part of speech is absorptance?
absorptance is commonly used as noun.