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Why do radio waves work more

  1. Mar 11, 2006 #1
    ...efficently at night time? :zzz:
  2. jcsd
  3. Mar 11, 2006 #2
  4. Mar 15, 2006 #3


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    Radio waves do not work more efficiently or less efficiently depending on the time of day. You probably mean "why can radio signals be picked up at greater distances at nighttime than during the day?"
  5. Mar 15, 2006 #4


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    Staff: Mentor

    See also the section "Tropospheric Enhancement" at

    http://home.cogeco.ca/~vem3ont22/propagation/tr-modes.htm [Broken]
    Last edited by a moderator: May 2, 2017
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