the growth and significance of public radio broadcasting in the US

Oct 30, 2020 ... In 1920, employees of inventor and industrialist George Westinghouse hit upon an idea to boost radio sales by providing programming that ... Radio has played a role in world politics and strategy since its invention ... In the same year Navy radio proved its usefulness in a national emergency ... Feb 25, 2016 ... Fessenden also developed a more effective way of sending Morse code than Guglielmo Marconi, the original inventor. This was a few years before ... 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 ... In the mid-1890s, building on techniques physicists were using to study electromagnetic waves, Guglielmo Marconi developed the first apparatus for long-distance ... The station's creator and owner, an entrepreneur, inventor, and manufacturer named Powel Crosley Jr. ... He agreed to buy his nine-year-old a radio, but when he ... It was invented in 1947, and even several years later, it was considered by ... radio equipment. Yet the transistor is fundamental for all modern ... At the time, vacuum tubes were king - Bell Labs' 1947 transistor invention was not taken seriously by the major radio manufacturers...RCA, Sylvania and ... Jan 10, 2023 ... When Marconi invented radio back in 1895, he predicted, “In the new era, thought itself will be transmitted by radio.” Audio has been a ... Apr 20, 2023 ... It was when the tuning head was able to be packaged separately from the amplifier when radio became practical for automotive use. Craig ...