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Original file (SVG file, nominally 768 × 357 pixels, file size: 6 KB)
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Summary
| Description | The penetration of the sun light forms the conic shape and its reverse inside the dark room. |
| Date | between 1011 and 1021 |
| Source | Vectorized by User:Mysid in Inkscape from Mustafa Nazeef Bec (1942), ‘Al-Hacen Ibn Al-Haitham; his optical research and discoveries’, in Arabic, Nuri Publishing, Egypt, p.152 (en:Image:Light behaviour through pinhole.jpg). |
| Author | Al-Hacen Ibn Al-Haitham |
Licensing
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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.
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| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | |
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 08:19, 24 August 2007 | | 768 × 357 (6 KB) | Mysid | should be OK now |
| 08:18, 24 August 2007 |  | 768 × 357 (6 KB) | Mysid | fiddle more | |
| 08:16, 24 August 2007 |  | 768 × 357 (6 KB) | Mysid | fiddle with Inkscape's buggy Arabic support | |
| 08:13, 24 August 2007 |  | 768 × 357 (6 KB) | Mysid | ==Summary== {{Information |Description=The penetration of the sun light forms the conic shape and its reverse inside the dark room. |Source=Vectorized by Mysid in Inkscape from Mustafa Nazeef Bec (1942), ‘Al-Hacen Ibn Al-Haitham; his optical research an |
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