Television
Television, it is a part of our lives. It gives us information on current events and provides a source of entertainment. Some would even go so far as to say in this day and age people could not live without T.V. On television you can see anything like the news, reality shows, drama, sports, or anything else imaginable. Before 1947 the number of U.S. homes with television sets could be measured in the thousands. By the late 1990s, 98 percent of U.S. homes had at least one television set, and those sets were on for an average of more than seven hours a day. The typical American spends from two-and-a-half to almost five hours a day watching television. (Mitchell Stephens, Grolier Encyclopedia) The dictionary entry for television is as follows: “an electronic system of transmitting transient images of fixed or moving objects together with sound over a wire or through space by apparatus that converts light and sound into electrical waves and reconverts them into visible light rays and audible sound 2: a television receiving set 3 a: the television broadcasting industry b: television as a medium of communication.” (Britannica Ready Reference) The idea for T.V. was actually thought up long before the technology to ma
In 1927, for the first time ever, was the first long distance use of television between Washington D.C. and New York City. Secretary of Commerce Herbert Hoover commented, “Today we have, in a sense, the transmission of sight for the first time in the world’s history. Human genius has now destroyed the impediment of distance in a new respect, and in a manner hitherto unknown.” The development of televisions followed slightly different patterns in other countries. In most other countries, government owned the major networks, and not the private organizations. The British Broadcasting Corporation is an example. They were funded by the taxes of television sets sold. They set up a very well known reputation of being an excellent broadcasting station. The CBC, or Canadian Broadcasting Corporation, was also run loosely by government, and was also praised for its broadcasting. But as time went on, the government-run networks began to weaken, and most of the networks began to switch over like the U.S. to privately owned networks. After Zworykin’s iconscope, the mechanical television group finally came out with something. The device they created was the first to transmit silhouette moving images. A few years later, in 1926, Baird operated a system that was at 30 lines of resolution and 5 frames per second. The momentum picked up after that, and, in 1900, instead of just ideas and discussions, things began to come to physical forms. There were two basic designs for T.V then: the mechanical television, based on Nipkow’s electric telescope, and the electric television, which harnessed cathode ray tubes. The mechanical television was never fully operational until in 1906 Boris Rosing combined the cathode ray tubes with the electric telescope to create a working version of the mechanical television. During that same time, Lee de Forest created the Audion Vacuum, which had the ability to amplify signals. Less then a year later, Swinton and Rosing, each came up with the
Some topics in this essay:
Stereo TV,
Broadcasting Corporation,
Space Commander”,
Vladimir Zworykin,
Television Television,
Grolier Encyclopedia,
Congress Electricity,
TV FCC,
Herbert Hoover,
George Carey,
mechanical television,
lines resolution,
television sets,
cathode ray tubes,
broadcasting corporation,
electronic system,
television set,
television finally,
“selenium camera”,
tv fcc,
cathode ray,
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Approximate Word count = 1340
Approximate Pages = 5 (250 words per page double spaced)
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