IR rays for night vision

Discussion in 'Physics' started by elisettynarendra, Jun 2, 2010.

  1. elisettynarendra

    Thread Starter Member

    May 17, 2010
    42
    1
    can anyone explain why Infrared rays are used for night vision...why not the other part of the spectrum be selected for the same purpose ?
     
  2. bertus

    Administrator

    Apr 5, 2008
    15,648
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