Laser Technology

Essay specific features

 

Issue:

Technology

 

Written by:

Kenneth M

 

Date added:

December 21, 2015

 

Level:

University

 

Grade:

A

 

No of pages / words:

3 / 717

 

Was viewed:

281 times

 

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Essay content:

In beams of light whether they are ordinary natural or artificial the photon waves will not be traveling together because they are not being emitted at exactly the same moment but instead at random short bursts. Even if the light is of a single frequency that statement would also be true. A laser is useful because it produces light that is not only of essentially a single frequency but also coherent, with the light waves all moving along in unison...
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A laser is useful because it produces light that is not only of essentially a single frequency but also coherent, with the light waves all moving along in unison. Lasers consist of several components. A few of the many things that the so-called active medium might consist of are, atoms of a gas, molecules in a liquid, and ions in a crystal...
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