Search results
Results From The WOW.Com Content Network
Martin Cooper (inventor) Martin Cooper (born December 26, 1928) is an American engineer. He is a pioneer in the wireless communications industry, especially in radio spectrum management, with eleven patents in the field. [2][3] On April 3, 1973, he placed the first public call from a handheld portable cell phone while working at Motorola, from ...
A DynaTAC 8000X; the first commercially available mobile phone from 1983. Electrical engineer Martin Cooper of Motorola made the first publicized handheld mobile phone call on a prototype DynaTAC model on April 3, 1973. This is a reenactment in 2007. The DynaTAC is a series of cellular telephones manufactured by Motorola from 1983 to 1994.
Robert Cailliau, 1995. Robert Cailliau (French: [kaˈjo], born 1947), is a Belgian informatics engineer and computer scientist who, working with Tim Berners-Lee and Nicola Pellow at CERN, developed the World Wide Web. [229] In 2012 he was inducted into the Internet Hall of Fame by the Internet Society.
Martin Cooper. Martin or Marty Cooper may refer to: Martin Cooper (musicologist) (1910–1986), English music critic and author. Martin Cooper (inventor) (born 1928), designer of the first mobile phone. Marty Cooper (musician) (born 1942), American musician. Martin Cooper (rugby union) (born 1948), England international rugby union player.
Signature. James Marion Sims (January 25, 1813 – November 13, 1883) was an American physician in the field of surgery. His most famous work was the development of a surgical technique for the repair of vesicovaginal fistula, a severe complication of obstructed childbirth. [3] He is also remembered for inventing the Sims speculum, Sims sigmoid ...
Motorola was founded in Chicago, Illinois, as Galvin Manufacturing Corporation (at 847 West Harrison Street) [9] in 1928.. Paul Galvin wanted a brand name for Galvin Manufacturing Corporation's new car radio, and created the name "Motorola" by linking "motor" (from motor car) with "ola" (from Victrola), which was also a popular ending for many companies at the time, e.g. Moviola, Crayola. [10]
Martin Arthur Couney (born Michael Cohen, 1869 – March 1, 1950) was an American obstetrician of German-Jewish descent, an advocate and pioneer of early neonatal technology. [1] Couney, also known as 'the Incubator Doctor', was best known in medical circles and public view for his amusement park sideshow , "The Infantorium", in which visitors ...
Timeline of United States inventions (1890–1945) Robert H. Goddard (1882–1945), the American physicist and inventor who built and launched the world's first liquid-propellant rocket on March 16, 1926. [1] Goddard held 214 patents for his inventions and pioneering innovations in liquid-propelled, guided, and multi-stage rockets. [2] This ...