Radio Essay example -- essays research papers

RadioRadio becomes Americas second national mass strength after magazines-99% of Americans homes have radios-95% of Americans cars have radios-40% of Americans listen to the radio between 6 am and midnight-7% of Americas bathrooms have radios in themRadio A technological Leap1835 Samuel F. B. Morse demonstrates his electromagnetic telegraph systemMarch 10, 1876 Alexander Graham doorbell sent a message to his associate Thomas Watson with the aid of his new invention, the telephoneHeinrich Hertz experiments with radio waves that become known as Hertzian waves and leads to the outgrowth of radio broadcastingGuglielmo Marconi used Morse, Bell, and Hertz ideas to transmit waves without the aid of wiresIn 1912David Sarnoff relayed news from Nantucket Island that he received distress calls from the Titanic on his Marconi wireless twisting Federal Government Polices the Airwaves Federal government decided to regulated broadcasting almost as soon as it was inventedThe Radio Act of 1912 r equired licenses for plenty who wanted to broadcast or receive messages KDKA Launches Commercial Broadcasting October 27, 1920 the U.S. Department of Commerce used the powers of the Radio Act of 1912 to license KDKA as the nations first commercialized stationThe Radio Audience Expands QuicklyIn 1922 Americans spent $60 million on receiversMore than 500 stations began broa...