PigmentsDefinition (http://en.wikipedia.org/wiki/Pigments) A pigment is a material that changes the color of reflected or transmitted light as the result of wavelength-selective absorption. This physical process differs from fluorescence, phosphorescence, and other forms of luminescence, in which a material emits light. (Wikipedia) Preferred Units: N/A Scope Note: N/A This term is used for the following terms: N/A Approved Date 18-Oct-2012 Items having a keyword or observed-property relationship to this subject term Click here to give feedback on this term or suggest an update. |