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  1. ...every one of our cells. As can be demonstrated with TV screens, we do not need all the visible spectrum to give us a 'white' perception, a proper dose of pure blue, pure green and...

    3 Answers · Science & Mathematics · 28/12/2011

  2. ... 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

  3. ... waves have the longest wavelengths in the electromagnetic spectrum . Includes radio, TV , short wave radios, cell phones and some telescopes. ...

    3 Answers · Education & Reference · 23/05/2007

  4. http://youtube.com/watch?v=OFipHTedEbY

    2 Answers · Entertainment & Music · 22/07/2010

  5. ...the red (longest wavelength of visible light) end of the spectrum is infrared radiation. Its wavelength is... is no way known to create such as a TV picture in full colour, simply by putting a screen...

    2 Answers · Science & Mathematics · 08/11/2013

  6. .... Antennas can be analyzed for their gain across the TV spectrum , and the result is a line graph like in the link below. For example, note...

    3 Answers · Consumer Electronics · 04/02/2011

  7. .... The reason the American spectrum is narrower is that ... more bamboozled by Jewish TV than the Filipinos are, and we have more...

    1 Answers · Politics & Government · 17/01/2008

  8. You sure are. Wave technology is the use of the electromagnetic spectrum . Think radio, TV , microwaves .....

    1 Answers · Science & Mathematics · 18/08/2012

  9. Actually there is a good reason. The wave spectrum used by analog TV is a low enough frequency (FM) to penetrate walls. That...

    4 Answers · Politics & Government · 25/09/2008

  10. ...39;. Visable light is what we can see, and infrared, ultraviolet, radio, TV , microwaves, X-rays, and gamma rays are other parts of this spectrum .

    1 Answers · Science & Mathematics · 28/02/2008

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