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The Television Cassadi Townes 3A Septemeber 11,2009 Then And Now
What Is A Television? <ul><li>A television is a widely used telecommunication medium for transmitting and receiving moving...
The History/ Timeline <ul><li>1900, Tesla granted U.S. patent </li></ul><ul><li>1904, Fleming invents the tv </li></ul><ul...
Materials Used <ul><li>CRT (cathode ray tube) </li></ul><ul><li>Tubes </li></ul><ul><li>Diodes </li></ul><ul><li>Resistors...
Effects on Society <ul><li>The TV has many effects on society. For example, it has informed us on important events in the ...
1920 1930 1940 1950 1960 1970
1980 1990 2000
references <ul><li>“ Radio & Television Timeline”(2009)  </li></ul><ul><li>http://greatachievements.org/?id=3659 </li></ul...
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Evolution of The Tv

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Transcript of "Evolution of The Tv"

  1. 1. The Television Cassadi Townes 3A Septemeber 11,2009 Then And Now
  2. 2. What Is A Television? <ul><li>A television is a widely used telecommunication medium for transmitting and receiving moving images, either monochromatic (&quot;black and white&quot;) or color, usually accompanied by sound. &quot;Television&quot; may also refer specifically to a television set, television programming or television transmision. </li></ul>
  3. 3. The History/ Timeline <ul><li>1900, Tesla granted U.S. patent </li></ul><ul><li>1904, Fleming invents the tv </li></ul><ul><li>1906, First Christmas Eve program </li></ul><ul><li>1912, Radio signal amplifier devised </li></ul><ul><li>1920, first scheduled commercial radio programmer </li></ul><ul><li>1925, the televisor </li></ul><ul><li>1927, all electronic television system </li></ul><ul><li>1947, transventor is invented </li></ul><ul><li>1954, first coast-to-coast color tv transmission </li></ul><ul><li>1968, 200 million tv sets </li></ul><ul><li>1990, FCC sets a testing schedule for a proposed all-digital HDTV system </li></ul>
  4. 4. Materials Used <ul><li>CRT (cathode ray tube) </li></ul><ul><li>Tubes </li></ul><ul><li>Diodes </li></ul><ul><li>Resistors </li></ul><ul><li>capacitors and inductors </li></ul><ul><li>Chassis box made of wood. </li></ul>
  5. 5. Effects on Society <ul><li>The TV has many effects on society. For example, it has informed us on important events in the world thanks to the News. The TV also entertains people with various television shows. They also can hurt us. Not in a physical way but in a mental way. Such as, it can draw kids away from learning and doing their homework. Therefore, the TV was and was not a good invention due to the effects it has on society. </li></ul>
  6. 6. 1920 1930 1940 1950 1960 1970
  7. 7. 1980 1990 2000
  8. 8. references <ul><li>“ Radio & Television Timeline”(2009) </li></ul><ul><li>http://greatachievements.org/?id=3659 </li></ul><ul><li>Retrieved 9.11.09 </li></ul><ul><li>“ best answer” (n.d.) </li></ul><ul><li>http://answers.yahoo.com/question/index?qid=20080903161426AAqx0AL </li></ul><ul><li>Retrieved 9.11.09 </li></ul><ul><li>“ History of Television” (2009) </li></ul><ul><li>http://en.wikipedia.org/wiki/History_of_television </li></ul><ul><li>Retrieved 9.11.09 </li></ul>
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