File:Traube cell formation.png
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Summary
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| Description | Traube cells. Crystals of potassium ferrocyanide are put into a solution of copper sulfate (left) and cells grow out of the solution (right). |
|---|---|
| Author or copyright owner |
Heinrich Walter |
| Source (WP:NFCC#4) | http://onlinelibrary.wiley.com/doi/10.1002/jpln.19520560137/abstract |
| Date of publication | 1952 |
| Use in article (WP:NFCC#7) | Traube cell |
| Purpose of use in article (WP:NFCC#8) | This illustrates how the Traube cell membrane is formed. |
| Not replaceable with free media because (WP:NFCC#1) |
n.a. |
| Minimal use (WP:NFCC#3) | The image is low resolution and will only be used in this article. |
| Respect for commercial opportunities (WP:NFCC#2) |
n.a. |
| Fair useFair use of copyrighted material in the context of Traube cellhttp://70.231.62.181/index.php/File:Traube_cell_formation.pngtrue | |
Licensing
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This work is copyrighted (or assumed to be copyrighted) and unlicensed. It does not fall into one of the blanket acceptable non-free content categories listed at Wikipedia:Non-free content § Images or Wikipedia:Non-free content § Audio clips, and it is not covered by a more specific non-free content license listed at Category:Wikipedia non-free file copyright templates. However, it is believed that the use of this work:
- To illustrate the subject in question
- Where no free equivalent is available or could be created that would adequately give the same information
- On the English-language Wikipedia, hosted on servers in the United States by the non-profit Wikimedia Foundation,
qualifies as fair use under United States copyright law. Any other uses of this image, on Wikipedia or elsewhere, may be copyright infringement. See Wikipedia:Non-free content and Wikipedia:Copyrights.
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