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At what frequency is it best to wake a person up?

  1. Jun 21, 2004 #1
    At what frequency is it best to wake a person up? :zzz: --> :surprise:
     
  2. jcsd
  3. Jun 21, 2004 #2

    HallsofIvy

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    Frequency? Once a day, I woud think.
     
  4. Jun 21, 2004 #3
    Unless you mean "Wake up" in the sense of "Stimulate". In this case I will use direct current, no frequency. And once it is on, never push off switch :wink:
     
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