Alhazen
Americannoun
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
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Like the measurements of Aristarchus and Eratosthenes, this calculation of Alhazen is simple enough in theory.
From A History of Science — Volume 2 by Williams, Henry Smith
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 magnifying power of the segment of a glass sphere had been noted by Alhazen, who had observed also that the magnification was increased by increasing the size of the segment used.
From A History of Science — Volume 2 by Williams, Henry Smith
Does the work of Alhazen, author of optical treatises, who understood the weight of air, corrected the Greek misconception or theory of vision, and determined the function of the retina, count for nothing?
From Islam Her Moral And Spiritual Value A Rational And Pyschological Study by Leonard, Arthur Glyn
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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.