Encyclopedia > Active laser medium

  Article Content

Active laser medium

Active laser medium: Within a laser, the material that emits coherent radiation or exhibits gain as the result of electronic or molecular transitions to a lower energy state or states, from a higher energy state or states to which it had been previously stimulated.

Note: Examples of active laser media include certain crystals, gases, glasses, liquids, and semiconductors. Synonym laser medium.

Source: from Federal Standard 1037C



All Wikipedia text is available under the terms of the GNU Free Documentation License

 
  Search Encyclopedia

Search over one million articles, find something about almost anything!
 
 
  
  Featured Article
David McReynolds

... | "David McReynolds: Socialist Peacemaker"]] - Article by Paul Buhle: Nonviolent Activist. 1999, May 01 - "Annual Dinner And Peace Award Ceremony: A Celebration ...

 
 
 
This page was created in 26 ms