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Granville Tailer Woods (April 23, 1856 – January 30, 1910) was an American inventor who held more than 50 patents in the United States. [1] He was the first African American mechanical and electrical engineer after the Civil War. [2] Self-taught, he concentrated most of his work on trains and streetcars.
This list of African-American inventors and scientists documents many of the African-Americans who have invented a multitude of items or made discoveries in the course of their lives. These have ranged from practical everyday devices to applications and scientific discoveries in diverse fields, including physics, biology, math, and medicine.
William B. Purvis (12 August 1838 – 10 August 1914) [1] was an African-American inventor and businessman who received multiple patents in the late 19th-century. His inventions included improvements on paper bags, an updated fountain pen design, improvement to the hand stamp, and a close-conduit electric railway system.
His invention of the triode is almost simultaneously created by the American Lee de Forest. Max Dieckmann and Gustav Glage use the Braun tube for playback of 20-line black-and-white images. The first jukebox with records comes on the market.
It called her invention a "revolutionary idea" for the 1920s, "that conserved energy and paved the way for the central heating systems". [6] The New Jersey Chamber of Commerce established the Alice H. Parker Women Leaders in Innovation Awards to honor women who use their "talent, hard work and ‘outside-the-box’ thinking to create economic ...
Otis Boykin was born on August 29, 1920, in Dallas, Texas. [2] [3] His father, Walter B. Boykin, was a carpenter, and later became a preacher.His mother, Sarah, was a maid, who died of heart failure when Otis was a year old.
Like every American, I watched the events of September 11, 2001, with horror.Then,like many,I watched the reactions of the admin-istration in power at first with concern,then with anxiety,and then, occasionally, with shock. I started feeling that there was something familiar about how events, at times, were unfolding. — 5 — Ten Steps
Alexander Miles was born on May 18, 1838 Pickaway County, Ohio, [1] the son of Michael and Mary Miles. [2] He was African-American.Miles may have resided in the nearby town of Chillicothe, Ohio, [3] but subsequently moved to Waukesha, Wisconsin, where he earned a living as a barber. [4]