Checked content

File:Carbon Dioxide Laser At The Laser Effects Test Facility.jpg


continuous wave 50,000 watt carbon dioxide electric discharge coaxial laser . Original caption: "A sergeant operates a 15,000-watt laser. This laser is one of several that are used to evaluate the effects
Date 24 March 2008
Author Unknown


Public domain This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. See Copyright.

Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See 206.02(b) of Compendium II: Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.

Great Seal of the United States (obverse).svg
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.
The following pages on Schools Wikipedia link to this image (list may be incomplete):

Find out more

Wikipedia for Schools is one of SOS Children's Villages' many educational projects. SOS Children's Villages is there for the children in our care until they are ready for independence. Sponsoring a child is a great way to help children who need your support.