File:Zurich sunspot number since 1750.png
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Size of this preview: 440 × 599 pixels. Other resolutions: 176 × 240 pixels | 353 × 480 pixels | 768 × 1,045 pixels.
Original file (768 × 1,045 pixels, file size: 53 KB, MIME type: image/png)
Summary
| Description | |
| Source | NASA |
| Author | NASA |
Licensing
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This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.) |  |
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Warnings:
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Original upload log
The original description page was here. All following user names refer to en.wikipedia.
- 2005-06-06 17:07 SEWilco 800×600× (13911 bytes) [[Sunspot number]] since [[1750]]. {{PD-USGov-NASA}} http://science.nasa.gov/ssl/pad/solar/images/zurich.gif [[Category:Solar phenomena]]
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 05:25, 22 April 2011 | | 768 × 1,045 (53 KB) | wikimediacommons>孟柏民 | updated version |
File usage
The following 4 pages use this file:
