3 ways wireless electricity transmissions

benbennza1

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 =.=

Spinnor

A Google of "wireless electricity transmissions"

found

http://en.wikipedia.org/wiki/Wireless_energy_transfer

benbennza1

GAWD!!! i got pwned by wikipedia HOLY CRaP!
exactly 3 points....=.=

suraj999

i want some pratical method for wireless energy transfer?????
plz help me............

sophiecentaur

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.

NascentOxygen

Those wireless chargers for electric toothbrushes are neat.