File:Skyglow brightness vs. distance for several light types, ratio to low-pressure sodium.png
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Summary edit
| Description |
Skyglow (light pollution) brightness caused by different lamp types, vs distance, compared to the lowest-impact light type (low-pressure sodium). skyglow |
|---|---|
| Source |
From published model calculations. |
| Date |
2013 |
| Author | |
| Permission (Reusing this file) |
See below.
|
Licensing edit
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 | 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. |
   | This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 License. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:28, 26 February 2017 | | 868 × 529 (76 KB) | Cluginbuhl (talk | contribs) | Uploading a self-made file using File Upload Wizard |
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