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Summary
Description圆城图式.jpg | English: Sea mirror of circle measurements 测圆海镜 圆城图式 |
Date | |
Source | my book |
Author | Li Zhi |
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Public domainPublic domainfalsefalse |
This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer. You must also include a United States public domain tag to indicate why this work is in the public domain in the United States. | |
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 13:08, 31 March 2011 | 687 × 938 (223 KB) | Gisling | larger file | |
15:49, 29 March 2011 | 603 × 893 (193 KB) | Gisling | {{Information |Description ={{en|1=Sea mirror of circle measurements}} 测圆海镜 圆城图式 |Source =my book |Author =Li Zhi |Date =1228 |Permission = |other_versions = }} Category:Chinese mathematics |
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