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Garrett Augustus Morgan Sr. (March 4, 1877 – July 27, 1963) was an American inventor, businessman, and community leader.His most notable inventions were a type of three-way traffic light, [1] and a protective 'smoke hood' [2] notably used in a 1916 tunnel construction disaster rescue.
An early two-light traffic signal by White Horse Tavern in Hudson Street, New York. Image taken in 1961. Despite the failure of the world's first traffic light in London in 1869, countries all around the world still made traffic lights. By 1880, traffic lights spread all over the world, and it has always been like that, since then.
An LED 50-watt traffic light in Portsmouth, United KingdomTraffic lights, traffic signals, or stoplights – also known as robots in South Africa, [1] [2] Zambia, and Namibia – are signaling devices positioned at road intersections, pedestrian crossings, and other locations in order to control the flow of traffic.
Garrett A. Morgan invented and patented the first automatic three-position traffic light. [49] January 1–7 – Rosewood massacre: Six African Americans and two whites die in a week of violence when a white woman in Rosewood, Florida, claims she was beaten and raped by a black man. February 19 – In Moore v.
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Like Wire, Potts did not apply for a patent. The first inventor of a traffic light to do so was Garrett Morgan, who in 1923 patented his invention of a three-way traffic light with "STOP" and "GO" signals, as well as a third signal for pedestrians. Morgan eventually sold his patent to General Electric, who began mass-producing traffic lights ...
African Americans have been the victims of oppression, discrimination and persecution throughout American history, with an impact on African-American innovation according to a 2014 study by economist Lisa D. Cook, which linked violence towards African Americans and lack of legal protections over the period from 1870 to 1940 with lowered innovation. [1]
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