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Beatific vision
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Night vision devices
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Computer vision
Computer Vision Computer vision is a technical capability that enables a computer to recognize or understand the content of a picture. Roboticsis a field that is particularly affected by the development of computer vision. A robot with vision capability will be much... Read more |
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binocular vision
binocular vision Vision that results from the ability of an animal to view an object using both eyes simultaneously, and which probably enables the animal to judge distances. In those Mammalia and Aves which possess binocular vision, the orbits are directed forward. In some arboreal Serpentes, in... Read more |
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Amblyopia
Amblyopia Definition Amblyopia refers to diminished vision in either one or both eyes, for which no cause can be discovered upon examination of the eye. Amblyopia is the medical term used when the vision in one of the eyes is reduced because the eye and the brain are not... Read more |
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Vision disorders
Visual Impairment Definition Total blindness is the inability to tell light from dark, or the total inability to see. Visual impairment or low vision is a severe reduction in vision that cannot be corrected with standard glasses or contact lenses and reduces a person's ability to function at... Read more |
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Night vision
Night Scope Background Night scopes, or night vision devices, are used to intensify human sight under very low light conditions. There are several types of night vision scopes. Infrared imaging systems, also referred to as "active" night vision devices, focus infrared light... Read more |
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Visions
V ISIONS A vision consists of something seen other than by ordinary sight. Throughout the centuries, mystics, prophets, and ordinary people from all religions have experienced visions from their deities or higher levels of consciousness that have informed... Read more |
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Handsome Lake
Handsome Lake 1735?-1815, Seneca religious prophet; half brother of Cornplanter . After a long illness he had a vision (c.1800) and began to preach new religious beliefs. His moral teachings showed a similarity to Christian ethics and had a profound effect among the Iroquois. He advocated giving... Read more |
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macular degeneration
macular degeneration eye disorder causing loss of central vision. The affected area, the macula, lies at the back of the retina and is the part that produces the sharpest vision. The most serious visual impairment occurs when abnormal blood vessels form and leak serous fluid or bleed into the... Read more |
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