Image: Light behaviour through pinhole
Size of this PNG preview of this SVG file: 768 × 357 pixels. Other resolution: 320 × 149 pixels.
Original image (SVG file, nominally 768 × 357 pixels, file size: 6 KB)
Description: The penetration of the sun light forms the conic shape and its reverse inside the dark room.
Title: Light behaviour through pinhole
Credit: 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
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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