ultraviolet light

  • 21Ultraviolet B — One of the three types of invisible light rays (together with ultraviolet A and ultraviolet C) given off by the sun. Although ultraviolet C is the most dangerous type of ultraviolet light in terms of its potential to harm life on earth, it cannot …

    Medical dictionary

  • 22Ultraviolet C — One of the three types of invisible light rays (together with ultraviolet A and ultraviolet B) given off by the sun. Although ultraviolet C is the most dangerous type of ultraviolet light in terms of its potential to harm life on earth, it cannot …

    Medical dictionary

  • 23Ultraviolet radiation — Invisible rays that are part of the energy that comes from the sun. Ultraviolet radiation can burn the skin and cause skin cancer. Ultraviolet radiation is made up of three types of rays ultraviolet A, ultraviolet B, and ultraviolet C. Although… …

    Medical dictionary

  • 24light — light1 lightful, adj. lightfully, adv. /luyt/, n., adj., lighter, lightest, v., lighted or lit, lighting. n. 1. something that makes things visible or affords illumination: All colors depend on light. 2. Physics …

    Universalium

  • 25Light tube — This article is about light tubes used for the illumination of buildings. For other uses of the phrase light tubes , see Light tube (disambiguation). Light tubes Light tubes or light pipes are used for transporting or distributing natural or… …

    Wikipedia

  • 26ultraviolet astronomy — Study of astronomical objects and phenomena by observing the ultraviolet radiation (UV radiation) they emit. It has yielded much information about chemical abundances and processes in interstellar matter, the Sun, and other stellar objects, such… …

    Universalium

  • 27ultraviolet illumination — noun radiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays (Freq. 1) • Syn: ↑ultraviolet, ↑ultraviolet radiation, ↑ultraviolet light, ↑UV • Derivationally related forms: ↑ultraviolet ( …

    Useful english dictionary

  • 28ultraviolet radiation — noun radiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays (Freq. 2) • Syn: ↑ultraviolet, ↑ultraviolet light, ↑ultraviolet illumination, ↑UV • Derivationally related forms: ↑ultraviolet …

    Useful english dictionary

  • 29light — {{Roman}}I.{{/Roman}} noun 1 brightness ADJECTIVE ▪ clear, good ▪ bright, brilliant, harsh, intense, strong ▪ blinding …

    Collocations dictionary

  • 30Ultraviolet (TV serial) — Infobox Television show name = Ultraviolet caption = Ultraviolet Title format = Horror, Drama runtime = 300 minutes (approx.) creator = Joe Ahearne starring = Jack Davenport Susannah Harker Idris Elba and Philip Quast country = UK network =… …

    Wikipedia