vitaroom.net - Light Light - Wikipedia Light is electromagnetic radiation within a certain portion of the electromagnetic spectrum. Light The word usually refers to visible light, which is the visible spectrum that is visible to the human eye and is responsible for the sense of sight. Visible light is usually defined as having wavelengths in the range of 400–700 nanometres (nm), or 4.00 × 10 −7 to 7.00 × 10 −7 m, between the. Light | Definition of Light by Merriam-Webster Light definition is - something that makes vision possible. How to use light in a sentence. Synonym Discussion of light.
light | Definition, Properties, Physics, & Quantum Theory Light, electromagnetic radiation that can be detected by the human eye.Electromagnetic radiation occurs over an extremely wide range of wavelengths, from gamma rays with wavelengths less than about 1 × 10 −11 metre to radio waves measured in metres. Within that broad spectrum the wavelengths visible to humans occupy a very narrow band, from about 700 nanometres (nm; billionths of a metre. Light | Definition of Light at Dictionary.com Light definition, something that makes things visible or affords illumination: All colors depend on light. See more.
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