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36 Cards in this Set
- Front
- Back
Johann Gutenberg |
Invented the printing press (1456) |
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Ben Franklin |
Conducts positive and negative electrical charge experiments in Massachusetts (1752) |
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Samuel morse |
Parents the telegraph (1840) |
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When does morse code become common language? |
1844 "what Hath God wrought?" |
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Front (Term) James clerk maxwell |
Back (Definition) Introduced the concept of the electromagnetic spectrum and predicted the existence of radio waves (1864) |
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Alexander graham bell |
Parents the telephone (1864) |
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Heinrich hertz |
Demonstrated that rapid changes of electric current could project radio waves into space (1886) |
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Nicolai tesla |
Introduced alternating current and the induction motor (1888) |
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John Ambrose Fleming |
Invented the vacuum tube (1904) |
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Le de forest |
Invents the audion tube, the basic component of a radio receiver (1906) |
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Guillemo Marconi |
Father of radio is successful in applying commercial applications to technology |
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1896? |
Transmits and receives signal over two miles on father's estate near Bologna |
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1899? |
Successfully sends signal across the English Channel |
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1901? |
Arrives in America transmit across the Atlantic |
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Reginald Fessenden |
Transmits "programming" on Christmas Eve from Brant Rock, MA. He had alerted ships he was going to be broadcasting, but still some shipboard operators reported hearing angel's voices. |
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First year that radio as an industry records a profit? |
1929 |
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Edwin Armstrong |
Files for FM patent |
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David Sarnoff |
A Russian immigrant becomes an industry leader of radio and television. He received the radio signals about the sinking Titanic in NY. Was instrumental in founding RCA and NBC |
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What brought in new radio regulations and opened the door to new applications for radio signals? |
The sinking of the Titanic |
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First radio commercial radio station? |
KDKA Pittsburgh |
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General Electric splits into what? |
RCA |
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First radio conference |
Imposing limitations on stations operating hours and power; 1922-25 |
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First major broadcast network? |
Radio Corporation of America (RCA) put on NBC with 24 channels |
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Two of NBCs early radio networks? |
Red (premier main) and Blue (6 stations) |
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Amos and Andy |
Airs on NBC Red in 1927 sponsored by pepsodent |
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William s. Paley |
Buys CBS was 16 stations (called CEO) |
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Communications Act Of 1934 |
Establishes the Federal Communications Commission (FCC) to regulate radio, telephone, and TV |
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Quality network |
Changes its name to the Mutual Broadcasting Network, the Lone Ranger |
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The Wheeler Lea Act |
Passed in 1938, charged the Federal Trade Commission with the regulation of false advertising |
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WW II |
Radio thrives, Edward R. Murrow broadcasts Battle of Britain |
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Edward Nobel |
Manufacturer of Lifesaver Candies, purchases the Blue Network for 8 million and in 1945 if becomes ABC |
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Bell laboratories developed what? |
The transistor, which replaced the old vacuum tubes. Led to portable radios |
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Todd Storz |
Omaha station owner invents "Top 40", saves the radio industry |
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Gordon Mclendon |
First to introduce Top 40 radio to a major market |
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Alan Freed |
A DJ in Cleveland coins the phrase "Rock n Roll" |
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Television dominates by? |
Stealing successful radio programs and programs and putting them on air |