|
Bartimaeus
Bartimaeus , in the New Testament, blind man to whom Jesus restored sight.
...
Read more
|
|
color blindness
color blindness visual defect resulting in the inability to distinguish colors. About 8% of men and 0.5% of women experience some difficulty in color perception. Color blindness is usually an inherited sex-linked characteristic, transmitted through, but recessive in, females. Acquired color blindne...
Read more
|
|
Anne Sullivan Macy
Anne Sullivan Macy 1866-1936, American educator, friend and teacher of Helen Keller , b. Feeding Hills, Mass. Placed in Tewksbury almshouse (1876), she was later admitted (1880) to Perkins Institution for the Blind, since her eyes had been seriously weakened by a childhood infection. Although a se...
Read more
|
|
Blind Harry
Blind Harry or Henry the Minstrel, fl. late 15th cent., supposed Scottish poet. He is considered the author of the patriotic epic, The Wallace, which celebrates the life of Sir William Wallace. Violently anti-English, the poem was popular in Scotland down to the 18th cent. Since the skillful ...
Read more
|
|
blindness
blindness partial or complete loss of sight. Blindness may be caused by injury, by lesions of the brain or optic nerve, by disease of the cornea or retina, by pathological changes originating in systemic disorders (e.g., diabetes ) and by cataract , glaucoma , or retinal detachment. Blindness ca...
Read more
|
|
Tiresias
Tiresias , in Greek mythology, a blind soothsayer who appears in many legends. According to one myth, when he saw Athena bathing she blinded him, but by way of compensation granted him prophetic powers. Another story is that Hera blinded him for disparaging her sex when he claimed that women enjoyed...
Read more
|
|
United States Department of Education
United States Department of Education executive department of the federal government responsible for advising on educational plans and policies, providing assistance for education, and carrying out educational research. It was established (1867) as an independent government agency and then transfer...
Read more
|
|
night blindness
night blindness inability to see normally in subdued light. It is usually a result of vitamin A deficiency. The rod cells, one of two light-sensitive areas of the retina of the eye , are impaired in their capacity to produce a chemical compound called rhodopsin, or visual purple, that is necessary...
Read more
|
|
Bar-jesus
Bar-jesus , called Elymas , in the New Testament, Jewish sorcerer at Paphos who tried to divert a prospective Christian convert and was cursed with blindness.
...
Read more
|
|
Louis Braille
Louis Braille , 1809?-1852, French inventor of the Braille system of printing and writing for the blind. Having become blind from an accident at the age of 3, he was admitted at 10 to the Institution nationale des Jeunes Aveugles in Paris. Later he taught there. In order to make his instruction easi...
Read more
|