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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]
Beginning in the 1540s, further exploitation of its remaining forests ensued as British factories began consuming vast amounts of wood to fuel its iron industry. In an attempt to preserve its dwindling resource, parliament passed Act for the Preservation of Woods in 1543, limiting further felling of timber to 440 yards from landed property.
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.
A Black Lives Matter die-in over rail tracks, protesting alleged police brutality in Saint Paul, Minnesota (September 20, 2015). Black Lives Matter (BLM) is a decentralized political and social movement [1] [2] that aims to highlight racism, discrimination, and racial inequality experienced by black people and to promote anti-racism.
How did Black Lives Matter begin? The phrase Black Lives Matter was born out of a Facebook post from Alicia Garza after the July 13, 2013, acquittal of George Zimmerman in the death of 17-year-old ...
A 2011 discovery in the Canadian province of New Brunswick yielded the earliest known plants to have grown wood, approximately 395 to 400 million years ago. [5] [6]Wood can be dated by carbon dating and in some species by dendrochronology to determine when a wooden object was created.
Black Lives Matter was founded in 2013 following the acquittal of George Zimmerman for the murder of Trayvon Martin, an unarmed black teenager, and the raised fist has become a symbol for the ...
A. Baldwin Wood, standing at center, at New Orleans pumping station, 1915 Patent diagram for Wood Screw Pump (page 1) Patent diagram for Wood Screw Pump (page 2). Albert Baldwin Wood (December 1, 1879 – May 10, 1956) was an inventor and engineer from New Orleans, Louisiana.