This file is from Wikimedia Commons and may be used by other projects.
The description on its file description page there is shown below.
Summary
DescriptionElectromagnetic Spectrum with Gamma X-Ray NMR Windows-de.svg
The enegy, frequency and wavelength of the radiation which makes up the Electromagnetic Spectrum. The X- and gamma-ray window has been used for diagnostic and therapeutic medical applications for over one hundred years. The NMR window has more recently found application in medicine and uses radio waves in an imaging technique called Magnetic Resonance Imaging (MRI). Based on a public domain Image by Kieran Maher (see original Image)
I, the copyright holder of this work, hereby publish it under the following licenses:
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
This licensing tag was added to this file as part of the GFDL licensing update.http://creativecommons.org/licenses/by-sa/3.0/CC BY-SA 3.0Creative Commons Attribution-Share Alike 3.0truetrue
You may select the license of your choice.
Captions
Add a one-line explanation of what this file represents