File:Hudunpao-huolongjing.jpg
Hudunpao-huolongjing.jpg (426 × 583 pixels, file size: 174 KB, MIME type: image/jpeg)
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Summary[edit]
DescriptionHudunpao-huolongjing.jpg |
English: The hu dun pao in the Huolongjing |
Date | |
Source | Immediate source: Science and Civilisation in China. Volume 5. Chemistry and Chemical Technology. Part 7. Military Technology: The Gunpowder Epic by Joseph Needham. page 279 |
Author | Jiao Yu |
Licensing[edit]
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 70 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929. | |
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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current | 05:13, 21 July 2016 | 426 × 583 (174 KB) | Underbar dk (talk | contribs) | User created page with UploadWizard |
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Orientation | Normal |
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Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop CC 2015 (Windows) |
File change date and time | 21:11, 20 July 2016 |
Color space | Uncalibrated |
Date and time of digitizing | 14:11, 20 July 2016 |
Date metadata was last modified | 14:11, 20 July 2016 |
Unique ID of original document | xmp.did:53c99d99-9ac4-8c43-a466-0d27f3ac0150 |