ACTINIC RADIATION Meaning and
Definition
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Actinic radiation refers to the form of electromagnetic radiation that possesses enough energy to cause chemical reactions and ionizations in matter. It primarily includes ultraviolet (UV) radiation, particularly in the range of UV-A (320-400 nm), UV-B (280-320 nm), and UV-C (100-280 nm). Actinic radiation is produced through various natural and artificial sources such as the sun, blacklights, germicidal lamps, and certain lasers.
Actinic radiation is responsible for various chemical and biological effects, including the generation of free radicals, the production of Vitamin D in the skin, and the induction of sunburn, skin aging, and skin cancer. It plays a critical role in several industrial, scientific, and medical applications like polymerization processes, phototherapy, sterilization, and photolithography.
The term "actinic" is derived from the Greek words "aktis" meaning "ray" or "beam" and "ikos" meaning "belonging to." The concept of actinic radiation is closely related to photochemistry, which focuses on chemical reactions initiated or influenced by light. Actinic radiation is widely studied and monitored due to its potential health risks and beneficial applications.
Understanding actinic radiation and its effects is essential for developing protective measures, including sunscreen and specialized eyewear, to mitigate its harmful impact on humans, as well as for utilizing it in beneficial applications such as environmental monitoring, materials processing, and medical treatments.
Common Misspellings for ACTINIC RADIATION
- zctinic radiation
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- acrinic radiation
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- actunic radiation
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- actonic radiation
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Etymology of ACTINIC RADIATION
The word "actinic" comes from the Greek word "aktinikos", which means "rays of the sun" or "radiant". "Actinic" is derived from "aktis", meaning "ray" or "beam".
The term "actinic radiation" was originally used in the field of photography to describe the type of radiation that could cause chemical changes and reactions in photographic materials. Over time, its usage expanded to include various types of ultraviolet (UV) radiation and other forms of electromagnetic radiation that have similar photochemical effects. "Actinic radiation" is now commonly used to refer to any form of radiation that can cause chemical reactions or have a photochemical impact.
Similar spelling words for ACTINIC RADIATION
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