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LIGHT Definition & Meaning - Merriam-Webster

The meaning of LIGHT is something that makes vision possible. How to use light in a sentence. Synonym Discussion of Light.

Source: www.merriam-webster.com

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Light - Wikipedia

The main source of natural light on Earth is the Sun. Historically, another important source of light for humans has been fire, from ancient campfires to modern kerosene lamps. With the development of electric lights and power systems, electric lighting has effectively replaced firelight.

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Light | Definition, Properties, Physics, Characteristics ...

In its simplest form, quantum theory describes light as consisting of discrete packets of energy, called photons. However, neither a classical wave model nor a classical particle model correctly describes light; light has a dual nature that is revealed only in quantum mechanics.

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Light was first linked to electromagnetism in 1845, when Michael Faraday noticed that the polarization of light traveling through a transparent material responded to a magnetic field (see Faraday effect).

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