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The Lighthouse of Houston is a private, non-profit education and service center dedicated to assisting blind and visually impaired people in the Houston, Texas, United States metropolitan area to live independently. The Lighthouse serves approximately 9,000 people each year and is a member agency of the United Way of Greater Houston.
A plate from the Ishihara test. Color blindness (color vision deficiency) is the decreased ability to see color or differences in color. It can impair daily color tasks such as selecting ripe fruit or choosing clothing, as well as safety-related tasks such as interpreting traffic lights.
A flange is a protruded ridge, lip or rim, either external or internal, that serves to increase strength (as the flange of a steel beam such as an I-beam or a T-beam); for easy attachment/transfer of contact force with another object (as the flange on the end of a pipe, steam cylinder, etc., or on the lens mount of a camera); or for stabilizing and guiding the movements of a machine or its ...
Man with glasses. A woman with glasses. Glasses, also known as eyeglasses or spectacles, are vision eyewear with clear or tinted lenses mounted in a frame that holds them in front of a person's eyes, typically utilizing a bridge over the nose and hinged arms, known as temples or temple pieces, that rest over the ears for support.
In 1938, President Roosevelt signed the Wagner-O'Day Act which directed the government to purchase products manufactured by blind Americans. [3] Robert Irwin, who was the executive director of the American Foundation for the Blind, and Peter Salmon, the assistant director for the Industrial Home for the Blind, promoted the bill in Washington, D.C. [3] This act gave non-profit organizations for ...
The state transferred control of the school to the Texas Education Agency in 1953, from which point the School for the Blind became a self-contained school district. In the late 1960s the school was integrated with the all-black Texas Blind and Deaf School. In 1989 the program was renamed the Texas School for the Blind and Visually Impaired. [4]
PVC closet flange with steel flange, before installation. In plumbing, a closet flange (also known as a toilet flange) is a pipe fitting (specifically, a type of flange) that both mounts a toilet to the floor and connects the closet bend to a drain pipe. The name comes from the term "water closet", the traditional name for a toilet.
The Texas blind salamander (Eurycea rathbuni) is a rare and endangered cave-dwelling troglobite amphibian native to San Marcos, Hays County, Texas, specifically the San Marcos Pool of the Edwards Aquifer. This species resembles the olm, another stygofaunal salamander from Europe. Unlike the olm, this amphibian's body is not as elongated, and ...
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