how urban contemporary music developed as a radio format and its cultural impact

At the time, vacuum tubes were king - Bell Labs' 1947 transistor invention was not taken seriously by the major radio manufacturers...RCA, Sylvania and ... Jun 15, 2020 ... On this day in 1920, the first wireless radio broadcast in the UK took place, conducted by Guglielmo Marconi. Chelmsford wanderings. Mar 13, 2023 ... Back then, I was only into electronic – and especially Techno and industrial – music, which was impossible to find on the dial in Greece. When I ... Nov 2, 2021 ... The invention of the two-way radio changed communications dramatically. When people could communicate back and forth in real time using one ... Nov 11, 2022 ... Edison, his team, and competitors worked over the years to develop a better microphone for those wax cylinders. (At the time wax cylinder ... Car companies introduced FM car radios in 1963. In 1964, the FCC ordered that FM stations stop simulcasting and create original programming for FM broadcasting. Nov 7, 2008 ... On June 21, 1909, more than 10 years prior to the launching of America's first commercially licensed radio station, a young inventor named ... Dec 17, 2022 ... Radio Reaches a Mass Audience. Italian inventor Guglielmo Marconi received a U.S. patent for radio technology in 1904, three years after he ... 1994: The Invention of Bluetooth. The origins of Bluetooth can be traced back as far as 1994 when Dr. Jaap Haartsen was tasked with finding short-range radio ... The four chief players in American radio's early years, Marconi, Canadian-born Aubrey Fessenden, Lee deForest, and John Stone Stone [sic] were all inventor/ ...