| SOFTWARE UPDATE ANNOUNCEMENT: 30 AUG - 15 SEP
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Hurrah! Your beloved energypedia is getting a new software update to ensure faster and easier knowledge exchange and sharing on energypedia. After the new software update, you can expect a new and updated energypedia with a responsive design.
Hence, from 30 Aug to 15 Sep, energypedia will be on read-only mode and you will not be able to download/upload content or create/edit articles on energypedia.
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File:Light spectrum.png
From old.energypedia.info
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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
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File:Light spectrum.svg is a vector version of this file. It should be used in place of this PNG file when not inferior.
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Licensing
 
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This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. Subject to disclaimers.
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| Attribution: Denelson83 at the English-language Wikipedia
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- You are free:
- 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.
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| 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
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Original upload log
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here. All following user names refer to en.wikipedia.
- 2003-11-23 22:18 Denelson83 300×420×8 (16827 bytes) Electromagnetic spectrum diagram
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment |
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| current | 08:51, 11 March 2008 |  | 327 × 440 (30 KB) | Rrostrom | Update of original upload. Some of the unit prefixes in the wavelength column were wrong. 30 MHz corresponds to 10 m, not 10 dam (dekameter) 3 MHz corresponds to 100 m, not 10 hm (hectometer) 300 Hz corresponds to 1 Mm (megameter), not 1 km. |
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