File:1292(or earlier) roger bacon - image006.jpg
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Summary
| Description |
English: Three-tiered camera obscura, 13th century (attributed to Roger Bacon) |
| Date | 13th century |
| Source | http://www.bonnerweb.de/bilder/pinhole/sonnentaler/sonnentalerdateien/image006.jpg |
| Author | Roger Bacon? |
Licensing
|
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. | |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:36, 5 September 2016 | | 300 × 223 (14 KB) | Joortje1 | User created page with UploadWizard |
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- Usage on ca.wikipedia.org
_roger_bacon_-_image006.jpg){kind=link}