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  • liquid crystal light valve (LCLV) A device that uses the properties of liquid crystals to control the level of illumination passing through an optical system.
  • liquid crystal A type of material that possesses less geometrical regularity or order than normal solid crystals, and whose order varies in response to alterations in temperature and other quantities. Liquid crystals are characterized by phase varieties, including...
  • liquid crystal display (LCD) An alphanumeric display formed by a layer of liquid crystal material sandwiched between two sheets of glass; a transparent conductive coating on the glass is etched to form the character segments. An applied voltage causes the appropriate segments...
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