Yahoo Search Busca da Web

Resultado da Busca

  1. A Briefest of Histories. Beginning in 1912, radio was regulated by the Bureau of Navigation of the Department of Commerce. Then, In December, 1921 the Commerce Department formally established a broadcast service, with 360 meters (833 kilohertz) set aside for entertainment broadcasts, and 485 meters (619 kHz) designated for official government ...

  2. THE PRESENT VOLUME is an outgrowth of the course on Radio Broad- casting in the College of Journalism of Suffolk University. Five years of personal experience as a radio lecturer on coast to coast networks beginning in 1929 had given the author an insight into the history of radio as well as an acquaintance with pioneers of the industry.

  3. 25 de jan. de 2013 · Oldtime Radio Documentary "The First 50 Years" The History of Radio Part OneThe early history of radio is the history of technology that produced radio instr...

    • 30 min
    • 35,3K
    • The Theatre of the Mind
  4. 6 de ago. de 2018 · Radio broadcasting flourished in the United States from the early 1920s through the 1950s as the nation's primary national medium and as a standard-setting global industry. Alongside the development of stations, networks, policies, programs, print resources, and ways of listening grew a body of scholarship that sought to understand this new and exciting medium.

  5. Radio History. The US Navy took over all radio patents during World War I. David Sarnoff, who worked for the Marconi Company, became the head of RCA's 'radio music box'. The Radio Corporation of America (RCA) was formed by General Electric, Westinghouse, and American Telephone and Telegraph (AT&T). WEAF, a station owned by AT&T, started selling ...

  6. Learning objectives. The course intends to outline the birth and evolution of the Italian radio and television system, highlighting the links with the European and North American context and the close connections with the economic, social and cultural transformations from the end of the Nineteenth century to the present day. Some methodological ...

  7. The history of radio. Twenty years after the telephone was invented and music was first sent down a telephone line, Guglielmo Marconi sent radio signals. Marconi (1874-1937) was born in Italy and studied at the University of Bologna. He was fascinated by Heinrich Hertz’s earlier discovery of radio waves and realized that it can be used for ...

  1. Buscas relacionadas a history of radio

    history of radio timeline