What's the difference between
and
Enter two words to compare and contrast their definitions, origins, and synonyms to better understand how those words are related.

Absorptivity vs Absorptance - What's the difference?

absorptivity | absorptance |

As nouns the difference between absorptivity and absorptance

is that absorptivity is the quality of being absorptive; absorptiveness while absorptance is absorbed radiation and incident radiation in a ratio format; a measurement that shows how well a surface absorbs radiation.

absorptivity

English

Noun

(absorptivities)
  • The quality of being absorptive; absorptiveness.
  • (thermodynamics) The fraction of radiation absorbed by a surface to the total radiation incident on the surface.
  • (analytical chemistry) The constant a in the Beer's law relation A = abc, where A is the absorbance, b the path length, and c the concentration of solution. Also known as absorptive power. Formerly known as absorbency index; absorption constant; extinction coefficient.

    • Synonyms

    * absorption coefficient * absorption factor

    References

    absorptance

    English

    Noun

    (en noun)
  • (optics, physics) Absorbed radiation and incident radiation in a ratio format; a measurement that shows how well a surface absorbs radiation.

    • See also

    * absorbance * absorbancy

    References