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| | Articles - Light (Site not responding. Last check: 2007-11-07) |
 | | Emission can also be stimulated, as in a laser or a microwave maser. |
| | Acceleration of a free charged particle, such as an electron, can produce visible radiation: cyclotron radiation, synchrotron radiation, and bremsstrahlung radiation are all examples of this. |
| | Particles moving through a medium faster than the speed of light in that medium can produce visible Cherenkov radiation. |
| www.newmirror.com /articles/Light (2699 words) |
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