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noun . 1. a green-colored traffic light used to signal drivers, pedestrians, etc., that they may proceed. 2. authorization; approval; permission: The railroad has been given the ...

noun. the form of electromagnetic radiation that acts upon the retina of the eye, optic nerve, etc., making sight possible: this energy is transmitted in a vacuum at a velocity of ...

Definition and other additional information on Light from Biology-Online.org dictionary. ... Welcome to biology-online.org! Please login to access all site features. Create account ...

Definition of light from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games.

light [ l?t] noun (plural lights) Definition: 1. energy producing brightness: the energy producing a sensation of brightness that makes seeing possible

light - definition ... 1. [n] (physics) electromagnetic radiation that can produce a visual sensation; "the light was filtered through a soft glass window".

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Visible electromagnetic radiation. Light is the visible portion of the electromagnetic spectrum, between the frequencies of 7.5×10 14 hertz (abbreviated 'Hz') and 3.8×10 14 Hz.

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Visible light that is a combination of all frequencies or wavelengths in the visible light spectrum. See also white noise.

Main Entry: light: Part of Speech: verb: Definition: To cause to burn or undergo combustion. Synonyms: enkindle, fire, ignite, kindle, afire, set fire to

light n. Physics. Electromagnetic radiation that has a wavelength in the range from about 4,000 (violet) to about 7,700 (red) angstroms and may be

What is light? Now what exactly is light? A Scottish physicist named James Clerk Maxwell (1831 - 1879) showed that electric and magnetic fields fluctuating together ...

light - See visible light. ... Exclusive Resources. Forrester Research: Unified Communications Delivers Global Benefits

Print; Light of Christ. The Light of Christ is the divine energy, power, or influence that proceeds from God through Christ and gives life and light to all things.

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The speed of light (denoted as c, reputedly from the Latin celeritas, "speed", and also known as Einstein 's constant) in a vacuum is exactly equal to 299,792,458 metres per second ...

Light Definition, Prefix, Suffix, Ologies and Isms, Light Information and Meaning

light-year also light year ( ) n. The distance that light travels in a vacuum in one year, approximately 9.46 trillion (9.46 × 10) kilometers or 5.88

And with the Light Pipe, a thin, silver tube that combines elements of a kaleidoscope and a traditional flashlight to project an extremely crisp, bright square of light, he found ...

polarization of light, orientation of the vibration pattern of light waves in a singular plane. Characteristics of Polarization. Polarization is a phenomenon peculiar to transverse ...

http://dictionary.reference.com/browse/ambient%20light Dictionary.com online definition

A light novel (??????, raito noberu?) is a novel with anime or manga style illustrations, primarily targeting teens and young adults. The term "light novel" is a wasei ...

A definition for the term "light therapy". ... Light Therapy. By Nancy Schimelpfening, About.com. Updated: October 15, 2007

Access Light Definition here at Network Liquidators. Find information and learn all About in what is Access Light.

27 entries found for light. The first 10 are listed below. To select an entry, click on it.

Activity Light Definition here at Network Liquidators. Find information and learn all about in what is Activity Light.

light-fin·gered (l t f ng g rd) adj. 1. Having quick and nimble fingers. 2. Skilled at or given to petty thievery. light-fin gered·ness n. light-fingered

That agent, force, or action in nature by the operation of which upon the organs of sight, objects are rendered visible or luminous.