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Photons
The basic unit (quantum) of electromagnetic radiation (and therefore light), photons were first postulated by Planck, whose measurements of the blackbody spectrum showed that electromagnetic radiation... More »

Photon

en.wikipedia.org/wiki/Photon

A photon is an elementary particle, the quantum of light and all other forms of electromagnetic radiation. It is the force carrier for the electromagnetic force, even  ...

What is a Photon? - Physics of Light - Quatr.us

quatr.us/physics/light/photon.htm

Photons are tiny little particles of light, far too small to see individually. All light is made of photons (FOE-tahns). The earliest photons probably appeared about ...

What are Photons - Universe Today

www.universetoday.com/74027/what-are-photons/

Sep 19, 2010 ... To put it simply photons are the fundamental particle of light. They have a unique property in that they are both a particle and a wave. This is ...

physics.about.com/od/lightoptics/f/photon.htm
Answer: Under the photon theory of light, a photon is a discrete bundle (or quantum) of electromagnetic (or light) energy. Photons act as both a wave and a particle all the time (even though it's common, but basically incorrect, to say that it's "sometimes a wave and ... More »
By Andrew Zimmerman Jones, About.com Guide

What is a Photon? - Definition, Energy & Wavelength - Video ...

study.com/academy/lesson/what-is-a-photon-definition-energy-wavelength.html

May 18, 2015 ... In this lesson, we will learn the definition of a photon. We will also explain Planck's constant and its relationship to the photon energy and...

What is the mass of a photon? - Ucr

math.ucr.edu/home/baez/physics/ParticleAndNuclear/photon_mass.html

Photons are traditionally said to be massless. This is a figure of speech that physicists use to describe something about how a photon's particle-like properties ...

What is photon? - Definition from WhatIs.com

whatis.techtarget.com/definition/photon

What is a photon? This definition explains what a photon is and the history of its discovery, as well as how photons are understood in physics and the ...

The Basics of Light

violet.pha.jhu.edu/~wpb/spectroscopy/basics.html

In many instances, it is convenient to represent light as a "particle" phenomenon, thinking of light as discrete "packets" of energy that we call photons. Now in this ...

What is the lifetime of a photon? - Physics World

physicsworld.com/cws/article/news/2013/jul/24/what-is-the-lifetime-of-a-photon

Popular Q&A
Q: What is a photon?
A: A photon is a discrete bundle (or quantum) of electromagnetic (or light) energy. It has no mass! Text kgb again soon! Read More »
Source: www.kgbanswers.com
Q: What is a photon?
A: A "photon" is a quantum of electromagnetic radiation. A "quantum" is the smallest quantity of radiant energy. Word limits etc. A "photon" is a quantum of electr... Read More »
Source: www.chacha.com
Q: What is a Photon?
A: Under the photon theory of light, a. photon. is a discrete bundle (or. quantum. of electromagnetic (or light) energy. Photons are always in motion and, in a vac... Read More »
Source: physics.about.com
Q: What is a photon?
A: it is neither wave nor particle. it is a quantum mechanical object it just happens to have properties which seem to make it act like a classical particle or a w... Read More »
Source: uk.answers.yahoo.com
Q: What is a photon?
A: The basic unit of light, including other forms of electromagnetic radiation, and a part of the electromagnetic field. Source(s): Chemistry book Read More »
Source: answers.yahoo.com