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  1. ... to as monstrosities) is the most efficient configuration for home TV antennas. You cannot deliver a better signal-to-noise...

    8 Answers · Consumer Electronics · 27/07/2012

  2. The wavelengths of radio waves range from thousands of metres to around 30 cm. These correspond to frequencies as low as 3 Hz and as high as 1 gigahertz (109 Hz).

    4 Answers · Science & Mathematics · 18/09/2009

  3. ...of electromagnetic radiation.[1] The "electromagnetic spectrum " of an object is the characteristic distribution of electromagnetic...frequency are colors, musical notes, radio/ TV channels, and even the regular rotation of the earth...

    4 Answers · Arts & Humanities · 30/10/2009

  4. .... In order to implement such a system though, a good amount of open spectrum was needed. TV broadcasts, being an antiquated resource hog, were the...

    13 Answers · Politics & Government · 12/01/2008

  5. .... As we speak, the FCC is trying to reduce the TV spectrum more causing stations to share physical channels. When...

    3 Answers · Consumer Electronics · 23/03/2011

  6. ...that AT&T if I recall won the right to use the current spectrum of TV broadcast frequencies for their own services. when that range...

    8 Answers · Consumer Electronics · 22/10/2007

  7. ... examples: 1)You are able to see because of electromagnetic spectrum 2)Your cell phones,radio sets, TVs ,Computers,Watches etc., use the laws of electromagnetism. 3)...

    4 Answers · Science & Mathematics · 16/05/2012

  8. ...-rays, ultraviolet, visible light, infra red, microwave, radio waves, tv waves, electric waves This would also be from greatest...

    2 Answers · Science & Mathematics · 05/10/2009

  9. ... in a fairly narrow band, but is not a line spectrum . A red LED, for example, has wavelengths of 610 to 760 nm The white from a color TV using LCD or Plasma technology ...

    2 Answers · Science & Mathematics · 19/02/2011

  10. The electromagnetic spectrum is a group of transverse waves that travel at the sped of light. They..., ultraviolet, visible light, infrared. microwaves, radio waves, tv waves, electric waves.

    2 Answers · Science & Mathematics · 05/10/2010

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