Absorption

Absorption may refer to:

Chemistry and biology

  • Absorption (biology), digestion
    • Absorption (small intestine)
  • Absorption (chemistry), diffusion of particles of gas or liquid into liquid or solid materials
  • Absorption (skin), a route by which substances enter the body through the skin
  • Absorption (pharmacology), absorption of drugs into the body

Physics and chemical engineering

  • Absorption (acoustics), absorption of sound waves by a material
  • Absorption (electromagnetic radiation), absorption of light or other electromagnetic radiation by a material
  • Absorption air conditioning, a type of solar air conditioning
  • Absorption refrigerator, a refrigerator that runs on surplus heat rather than electricity
  • Dielectric absorption, the inability of a charged capacitor to completely discharge when briefly discharged

Mathematics and economics

  • Absorption (economics), the total demand of an economy for goods and services both from within and without
  • Absorption (logic), one of the rules of inference
  • Absorption costing, or total absorption costing, a method for appraising or valuing a firm's total inventory by including all the manufacturing costs incurred to produce those goods
  • Absorbing element, in mathematics, an element that does not change when it is combined in a binary operation with some other element
  • Absorption law, in mathematics, an identity linking a pair of binary operations

See also

  • Adsorption, the formation of a gas or liquid film on a solid surface
  • CO2 scrubber, device which absorbs carbon dioxide from circulated gas
  • Digestion, the uptake of substances by the gastrointestinal tract
  • Absorption (psychology), a state of becoming absorbed by mental imagery or fantasy
  • Flow (psychology), a state of total mental "absorption"
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