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An is a ray of light, typically in the short-wavelength ultraviolet or violet spectrum, that is capable of producing photochemical effects or chemical changes in the materials it strikes . 💡 Key Characteristics
: Conversely, controlled exposure to these rays is utilized in phototherapy to safely treat various severe skin conditions. actinic ray
: Derived from the Greek word aktis (meaning "ray" or "beam"), the term is also widely known as "cold light" because it creates minimal heat despite its high energy. 🔬 Common Applications An is a ray of light, typically in
: Crucial in micro-lithography where actinic ray-sensitive resins help form ultra-fine circuits and patterns on microchips. An is a ray of light
