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vision
Table of Contents
Introduction References & Edit History
Images & Videos
The five basic human senses. optical arrangements of eyes among nocturnal, arhythmic, and diurnal animals visual pathways in the human brain diagram of information flow in eye movement control
Are carrots actually good for eyesight?
Understand how diffraction of light affects stellar images
Uncover the reason why some people do not perceive colors in the same way
Uncover the science behind myopia and its underlying causes
Hear about experimental personalized 3-D screens that can correct refractive errors in a user's vision
The difference between nearsightedness and farsightedness
Quizzes
Male muscle, man flexing arm, bicep curl.
Facts You Should Know: The Human Body Quiz
Muscles of facial expression, human anatomy, (Netter replacement project - SSC). Human face, human head.
Characteristics of the Human Body
Discover
King Cobra snake in Malaysia. (reptile)
9 of the World’s Deadliest Snakes
Start of Men's 100 meter sprint where Usain Bolt wins and sets a new world record at the 2008 Summer Olympic Games August 18, 2008 in Beijing, China.
How Fast Is the World’s Fastest Human?
Communism - mosaic hammer and sickle with star on the Pavilion of Ukraine at the All Russia Exhibition Centre (also known as VDNKh) in Moscow. Communist symbol of the former Soviet Union. USSR
Why Did the Soviet Union Collapse?
Fish. Lionfish. Lion-fish. Turkey fish. Fire-fish. Red lionfish. Pterois volitans. Venomous fin spines. Coral reefs. Underwater. Ocean. Red lionfish swims by seaweed.
10 of the World’s Most Dangerous Fish
The Prado Museum facade at the Diego Velaszquez memorial. Established in 1819, the museum is considered the best collection of Spanish art and one of the world's finest collections of European art. Madrid, Spain
20 Paintings You Have to Visit at the Museo del Prado in Madrid
David Cameron. President Barack Obama and Prime Minister David Cameron of the United Kingdom talk during the G8 Summit at the Lough Erne Resort in Enniskillen, Northern Ireland, June 17, 2013
What’s the Difference Between a President and a Prime Minister?
Calendar showing the month of February
Why Are There Only 28 Days in February?

vision

physiology
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Also known as: eyesight, sight
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vision, physiological process of distinguishing, usually by means of an organ such as the eye, the shapes and colours of objects. See eye; photoreception.