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Homework Help: 3 ways wireless electricity transmissions

  1. Nov 6, 2011 #1
    1. The problem statement, all variables and given/known data
    list 3 ways of wireless electricity transmission and how??

    2. Relevant equations

    3. The attempt at a solution
    i got nothing =.=
    Last edited: Nov 6, 2011
  2. jcsd
  3. Nov 6, 2011 #2
  4. Nov 6, 2011 #3
    GAWD!!! i got pwned by wikipedia HOLY CRaP!
    exactly 3 points....=.=
  5. Nov 24, 2011 #4
    i want some pratical method for wireless energy transfer?????
    plz help me............
  6. Nov 24, 2011 #5


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    Science Advisor
    Gold Member
    2017 Award

    Do you mean how to get a small amount of 'some energy' of unspecified form, across a gap or do you have a specific application with a certain power requirement?
    In general, Light is a pretty good way of 'aiming' energy in a wanted direction, through space.
  7. Nov 24, 2011 #6


    User Avatar

    Staff: Mentor

    Those wireless chargers for electric toothbrushes are neat.
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