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Alhazen

American  
[al-hay-zuhn] / ælˈheɪ zən /
Alhazen Scientific  
/ ăl-hăzən /
  1. See Ibn al-Haytham.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Alhazen had shown how light travels in straight lines, so that vision depends on a cone of straight lines extending outward from the eye to the object.

From "The Invention of Science" by David Wootton

Alhazen carried forward these studies, and was led through them to make the first recorded scientific estimate of the phenomena of twilight and of the height of the atmosphere.

From A History of Science — Volume 2 by Williams, Henry Smith

The determinations of the densities- of bodies, as given by Alhazen, approach very closely to our own.

From Fragments of science, V. 1-2 by Tyndall, John

That this sudden change does not occur, Alhazen explained as due to the reflection of light by the earth's atmosphere.

From A History of Science — Volume 2 by Williams, Henry Smith

He gives examples of what Arabian men of science accomplished, dwelling particularly on Alhazen, who was the first to correct the Platonic notion that rays of light are emitted by the eye.

From Fragments of science, V. 1-2 by Tyndall, John

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