actinic radiation
noun
Meaning
Electromagnetic radiation that is capable of inducing chemical changes in exposed matter, particularly light in the ultraviolet and blue regions of the spectrum.
Examples
- Prolonged exposure to actinic radiation can degrade certain types of plastics and pigments over time.
- Photographic film is specifically designed to be sensitive to actinic radiation to capture images.
Synonyms: ultraviolet light, photochemical radiation, ionizing radiation