Absorption scientific definitionmicrobiology

In the context of electromagnetic radiation, absorption is the way the energy of the radiation – e.g. light – is taken up by matter. In this process, the electromagnetic energy is transformed to other forms of energy, for example, to heat.

Absorption definitionscience waves

The process of taking in. For a person or an animal, absorption is the process of a substance getting into the body through the eyes, skin, stomach, intestines, or lungs.

This summary is free and ad-free, as is all of our content. You can help us remain free and independant as well as to develop new ways to communicate science by becoming a Patron!