Since the 1950s, television has been recognized as the primary global catalyst for social and political dialogue; its convergence with the Internet and other venues compounds its potential as an agent for change
Virtually every American home has at least one TV set, and more than 40% of Americans own three or more
Now, people can also “watch TV” on their laptops, mobile phones, and other gadgets. This transfer of delivery systems on which we can watch TV is referred to as “place shifting”
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Brightness of the image
Color of the image
Audio from the image
Synchronization of the transmitter and the receiver (a TV set)
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==Television: Greek (tele, far) and Latin (video, videre, I see) = Far I see==
@@1941@@ A commercial licensing system began, all television stations in America were no longer called experimental
@@1929@@ The crash of Wall Street devastated the country and most research into television came to a dead halt
@@1938@@ DuMont manufactured the first all-electronic TV set that had a 14-inch tube and was called “The Clifton”
@@1928@@ NBC’s experimental TV station—W2XBS later became WNBC—debuted with its broadcast of a blurred image of Felix the Cat, made of paper-mâché, rotating on a slow turntable
Early television had limited audio and an image that was small and blurred
It was based on a mechanical system with a rotating scanning disk as its basis
By the end of the 1920s, there were at least 15 experimental television stations in America that transmitted limited programming via the mechanical television system
Ultimately, it was Philo T. Farnsworth’s extensive work with his Image Dissector, along with Vladimir Zworykin’s Iconoscope, that converged as the genesis of modern television
By the late 1930s, both the camera and the receiving TV set were electronic, making mechanical television a thing of the past
Live radio shows and their beloved stars were wildly popular. Television was still considered a speculative venture.
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He invented the design for the scanning disk
It became the foundation for other mechanical television systems
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@@1927@@ Introduced his television research program, by transmitting an image of a tap dancer on top of a New York skyscraper, which was carried through phone wires
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@@1930@@ John Logie Baird installed a television set in the Prime Minister’s official residence to premiere The Man with a Flower in His Mouth, Britain’s first TV drama
@@1932@@ TV in the United Kingdom had its official launch, with the beginning of BBC One
@@1933@@ A television revue called Looking In was broadcast by the BBC
@@1936@@ Regularly scheduled programs were being transmitted from Alexandra Palace in London to less than a thousand people in the immediate vicinity
@@1939@@ The escalation of World War II forced broadcasters to shut down operations for several years
@@1937@@ Poland was still convinced that mechanical television was the route to take. A year later, the Soviet Union began limited transmissions
@@1939@@ Japan, Italy, and Poland were broadcasting primitive pictures using the all-electronic system
@@1934@@ Congress established the Federal Communications Commission (FCC), whose purpose was to patrol the airwaves
@@1939@@ The theme of the World’s Fair in New York City was “The World of Tomorrow,” and it was an ideal forum for NBC to be the first network to broadcast a head of state, President Franklin D. Roosevelt
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@@1929@@ They began as electromechanical broadcasts
Transmitted without sound for five more years
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@@1936@@ The Canadian Broadcast Company (CBC) was formalized
@@1952@@ The CBC began television broadcasting
Eventually, it adopted the NTSC 525-line standard of its American neighbors
The Montreal station is transmitted in both French and English, and its Toronto flagship station is in English
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@@1935@@ Their first official channel debuted at a primitive 60 lines
@@1935@@ By the end of the year, the channel was broadcasting from the Eiffel Tower on 180 lines
@@1937@@ They had switched over to an electronic system
@@1940@@ The tower’s transmitter was sabotaged, and French television was subsequently seized by the German occupying forces
@@1944@@ Paris and its television channel were liberated by the Americans
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They had become so popular that the company was forced by the FCC to divide its extensive radio shows into two networks, the Blue and the Red:
@@1943@@ RCA was forced to sell its Blue network and shortly after its sale, it was renamed the Blue Network Inc.
@@1944@@ Blue Network Inc. became the American Broadcast Company (ABC) but would not be seen as a viable television network until the late 40s
Eventually, almost 250 stations across the country received programs on NBC’s two networks
Fearing the possibility of a monopoly, the FCC ruled that one company could no longer own more than one network
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@@1946@@ The Soviet Union launched commercial television, and Nicaragua became the first country in South America to transmit television
@@1947@@ ‘‘Howdy Doody’’ and ‘‘Meet the Press’’ —still broadcast today—debuted on NBC and the first televised World Series was broadcast on both NBC and the DuMont Television Network
@@1948@@ Sales of TV sets had grown by over 500%
@@1948-1949@@ BBC broadcast the Summer Olympics
@@1949@@ Cuba became part of the global television broadcasting linkage
@@1956@@ 85% of American homes had a TV set
Research that had focused on television’s potential benefit to the war efforts ultimately thrust the United States into the forefront of technology and creative programming
By the mid-1940s, the country’s nine original commercials (nonexperimental) TV stations had expanded to 48 stations
The BBC resumed broadcasting and rather than becoming a commercial entity, chose to charge all owners of TV sets a licensing fee
At the time, the average cost of a television set was $500, though an average annual salary was less than $3,000
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Almost 100% of American homes have at least one television set; most homes have two or more, and there are over two billion TV sets around the globe
It’s estimated that the average American watches around 32 hours of TV a week
Technology is increasing the ways in which a television image can be transmitted— although even in mid-2008, some 13% of American homes were still using rabbit ear antennas to receive their programming
The traditional television business models of the movie studio system and the Top Three networks have essentially been replaced by consolidations between big business and film and television powerhouses, often called conglomerates
The control by these few powerful conglomerates spreads over vast domains:
The transmission services include:
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