improvements in radio receivers

While newspapers have been around for hundreds of years following Gutenberg's printing press invention, radio was the first mass media form of communication ... Radio went on to become an essential tool for the army and a means of receiving information and entertainment for households. In 1895, the Lumière brothers ... ” He also invented the celebrity interview in the 1920s, emerging for a ... Vin Scully began his 67-year big league broadcasting career on April 18, 1950. The start of radio broadcasting in the United States is generally traced to 1910, when a program was produced from the Metropolitan Opera House in New York City ... The police officer will receive this either on a PC based police radio or a mobile data computer located in their car. ... The next year the Federal ... Facts and Folklore about Nathan Stubblefield by Bob Lochte. Around Murray, Kentucky, folks say he created radio. For nearly 70 years, they claimed that Nathan ... Experiments by Heinrich Rudolf Hertz between 1880 and 1890 proved the existence of electromagnetic waves. His successful work took place after earlier ... Of the four chief players in American radio's early years, Guglielmo Marconi, an Italian inventor/entrepreneur, and American inventor/entrepreneurs Fessenden, ... That is more or less why he never did get credit for inventing radio despite the fact he did patent it in the US the same year that Marconi got his first ... When Radio Was. Radio Spirits' nationally syndicated radio program hosted by ... Radio's premier horror series was created by writer/ director Wyllis Cooper.