actinic radiation | | |
n. (phenomenon) | 1. actinic radiation, actinic ray | electromagnetic radiation that can produce photochemical reactions. |
| ~ electromagnetic radiation, electromagnetic wave, nonparticulate radiation | radiation consisting of waves of energy associated with electric and magnetic fields resulting from the acceleration of an electric charge. |
| ~ electromagnetic spectrum | the entire frequency range of electromagnetic waves. |
| ~ infrared emission, infrared light, infrared radiation, infrared | electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves. |
| ~ light, visible light, visible radiation | (physics) electromagnetic radiation that can produce a visual sensation.; "the light was filtered through a soft glass window" |
| ~ ultraviolet, ultraviolet illumination, ultraviolet light, ultraviolet radiation, uv | radiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays. |
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