+Absorption is the process by which a substance takes in another, whether it's [Light](/wiki/Light) disappearing into a material or [Matter](/wiki/Matter) entering a bulk. It signifies the capture and incorporation of energy or particles into a medium.
+## See also
+- [Emission](/wiki/Emission)
+- [Reflection](/wiki/Reflection)
+- [Adsorption](/wiki/Adsorption)
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