noun
- An Egyptian polymath (born in Iraq) whose research in geometry and optics was influential into the 17th century; established experiments as the norm of proof in physics (died in 1040. ).
- synonyms: Alhazen, Alhacen, al-Haytham, Ibn al-Haytham
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). al-hasan ibn al-haytham. Retrieved September 30, 2026, from http://smartdefine.org/al-hasan_ibn_al-haytham/definitions/1255377 |
| Chicago | WordNet. 2010. "al-hasan ibn al-haytham" http://smartdefine.org/al-hasan_ibn_al-haytham/definitions/1255377 (accessed September 30, 2026). |
| Harvard | WordNet 2010, al-hasan ibn al-haytham, Smart Define, viewed 30 September, 2026, <http://smartdefine.org/al-hasan_ibn_al-haytham/definitions/1255377>. |
| MLA | WordNet. "al-hasan ibn al-haytham" 23 October 2010. Web. 30 September 2026. <http://smartdefine.org/al-hasan_ibn_al-haytham/definitions/1255377> |