What is broadcasting in communications?
Q: What is broadcasting in communications?
A: Broadcasting in communications means sending information to a large audience through the air in radio waves, through a wire, or by a communications satellite.
Q: How do viewers or listeners pick up the signal in broadcasting?
A: Viewers or listeners pick up the signal in broadcasting using their television sets or radio receivers.
Q: Who invented wireless telegraphy?
A: Gugliemo Marconi invented wireless telegraphy.
Q: When did Marconi transmit the first radio signals across the Atlantic Ocean?
A: Marconi transmitted the first radio signals across the Atlantic Ocean in December 1901.
Q: Was the first radio signal transmission point to point or broadcast?
A: The first radio signal transmission was point to point.
Q: When did experiments with voice broadcasting begin?
A: Experiments with voice broadcasting began a few years after Marconi transmitted the first radio signals across the Atlantic Ocean.
Q: In which decade did broadcasting grow rapidly?
A: Broadcasting grew rapidly in the 1920s.
