File:Preface of Euclid's Elements by Xu Guangqi.jpg
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DescriptionPreface of Euclid's Elements by Xu Guangqi.jpg |
English: Preface of Euclid's Elements by Xu Guangqi, photoed by User:Mountain, at Guangqi Park, Shanghai. The content of this Preface is written by Guangqi Xu who died at 1633, and the calligraphic work itself was also written by Guangqi Xu. Guangqi Xu was the first Chinese translator of Euclid's Elements with the help of Matteo Ricci. |
Date | |
Source | Own work |
Author | Mountain |
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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. |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 01:02, 16 December 2011 | 1,536 × 2,048 (442 KB) | Rotatebot (talk | contribs) | Bot: Image rotated by 90° (EXIF-Orientation set from 8 to 1, rotated 0°) | |
09:38, 7 May 2006 | 2,048 × 1,536 (442 KB) | Mountain (talk | contribs) | Preface of Euclid's Elements by Xu Guangqi, photoed by Mountain, at Guangqi Park, Shanghai |
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Metadata
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Camera manufacturer | Canon |
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Date and time of data generation | 14:46, 5 May 2006 |
Lens focal length | 5.8 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
File change date and time | 14:46, 5 May 2006 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 14:46, 5 May 2006 |
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Focal plane resolution unit | inches |
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File source | Digital still camera |
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