Subject:
All Disciplines Arts & Humanities Biology & Life Sciences Business & Economics Chemistry & Materials Science Computer Science & Mathematics Engineering Environmental & Earth Sciences Medicine & Pharmacology Physical Sciences Public Health & Healthcare Social Sciences
Sort:
Hottest Latest Alphabetical (A-Z) Alphabetical (Z-A)
Type:
All Topic Review Biography
Biography
Charles Goodyear
Charles Goodyear (December 29, 1800 – July 1, 1860) was an American self-taught chemist[1][2] and manufacturing engineer who developed vulcanized rubber, for which he received patent number 3633 from the United States Patent Office on June 15, 1844.[3] Goodyear is credited with inventing the chemical process to create and manufacture pliable, waterproof, moldable rubber. However, the Mesoamer
  • 823
  • 28 Nov 2022
Biography
Eli Whitney
Eli Whitney (December 8, 1765 – January 8, 1825) was an American inventor best known for inventing the cotton gin. This was one of the key inventions of the Industrial Revolution and shaped the economy of the Antebellum South.[1] Whitney's invention made upland short cotton into a profitable crop, which strengthened the economic foundation of slavery in the United States. Despite the social a
  • 810
  • 07 Dec 2022
Biography
Clemens Herschel
Clemens Herschel (March 23, 1842 – March 1, 1930) was an American hydraulic engineer. His career extended from about 1860 to 1930, and he is best known for developing the Venturi meter, which was the first large-scale, accurate device for measuring water flow.[1][2] Clemens was born in Vienna in 1842. His family immigrated to Davenport, Iowa in 1850. He spent most of his life practicing his
  • 805
  • 24 Nov 2022
Biography
Franklin Chang Díaz
Franklin Ramón Chang Díaz (April 5, 1950)[1] is a Costa Rican Chinese American mechanical engineer, physicist, former NASA astronaut. He is the founder and current CEO of Ad Astra Rocket Company[2] as well as a member of Cummins' board of directors.[3] He became an American citizen in 1977.[4] He is of Chinese (paternal side) and Costa Rican Spanish (maternal side) descent.[5] He is a veteran
  • 782
  • 18 Nov 2022
Biography
Caroline Pratt
Caroline Pratt (May 13, 1867 – June 6, 1954[1] ) was an American social thinker and progressive educational reformer whose ideas were influential in educational reform, policy, and practice.[2] Pratt is known as the founder of City and Country School in the Greenwich Village section of the borough of Manhattan in New York City ; the inventor of unit blocks;[3][4][5] and as the author of I Le
  • 777
  • 01 Dec 2022
Biography
James Bullough Lansing
James Bullough Lansing (born James Martini, January 14, 1902 – September 24, 1949) was a pioneering American audio engineer and loudspeaker designer who was most notable for establishing two audio companies that bear his name, Altec Lansing and JBL, the latter taken from his initials, JBL. James Martini was born on January 14, 1902, in Greenridge, Nilwood Township, Macoupin County, Illino
  • 772
  • 28 Dec 2022
Biography
Percy Spencer
Percy Lebaron Spencer (July 19, 1894 – September 8, 1970) was an United States physicist and inventor. He became known as the inventor of the microwave oven.[1] Spencer was born in Howland, Maine. Eighteen months later, Spencer's father died, and his mother soon left him in the care of his aunt and uncle. His uncle then died when Spencer was just seven years old. Spencer subsequently left g
  • 765
  • 27 Dec 2022
Biography
Alexander Bonner Latta
Alexander Bonner Latta (June 11, 1821 – April 28, 1865) was an American manufacturer and inventor. He produced the first practical steam fire engine that was successfully used as a routine part of a city's fire department equipment. Latta was born on a farm just outside the city limits of Chillicothe, Ohio, on July 11, 1821.[1] He was the youngest of six children and went by the nickname
  • 755
  • 08 Dec 2022
Biography
Harold L. Martin
Harold L. Martin Sr. Ph.D. (born October 22, 1951) is an United States engineer, educator and former, and current Chancellor of Winston-Salem State and North Carolina Agricultural and Technical State University respectively. He is the first alumnus in the history of North Carolina A&T to hold the position of Chancellor.[1] Martin, a native of Winston-Salem, North Carolina, received both his b
  • 753
  • 28 Nov 2022
Biography
Otto Schmitt
Otto Herbert Schmitt (April 6, 1913 – January 6, 1998) was an United States inventor, engineer, and biophysicist known for his scientific contributions to biophysics and for establishing the field of biomedical engineering. Schmitt also coined the term biomimetics and invented the Schmitt trigger, the cathode follower, the differential amplifier, and the chopper-stabilized amplifier.[1] He wa
  • 751
  • 26 Dec 2022
  • Page
  • of
  • 29
Featured Entry Collections
>>

Featured Books

>>
Encyclopedia of Social Sciences
Encyclopedia of COVID-19
Encyclopedia of Fungi
Encyclopedia of Digital Society, Industry 5.0 and Smart City
Video Production Service
Feedback