File:Suanfatongzong-793-793.jpg
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Summary
| Description |
English: Cheng Dawei magic circle
|
| Date | |
| Source | mybook |
| Author | Ming dynasty mathematician Cheng Dawei |
Licensing
|
This is a faithful photographic reproduction of a two-dimensional, public domain work of art. The work of art itself is in the public domain for the following reason:
The official position taken by the Wikimedia Foundation is that "faithful reproductions of two-dimensional public domain works of art are public domain".
This photographic reproduction is therefore also considered to be in the public domain in the United States. In other jurisdictions, re-use of this content may be restricted; see Reuse of PD-Art photographs for details. | ||||
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 11:20, 20 April 2012 | | 919 × 1,450 (326 KB) | Gisling |
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