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wireless mobile charger
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it is simply the wireless transfer of the electricity such in transformer the EMF is induced in the neighbouring called because of change in the voltage in primary coil show the phenomenon of mutual inductance is at a very high level and energy can transfer in through the air or another medium
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Distributed under Creative Commons Attribution-ShareAlike - CC BY-SA. 

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Manufacturer  Model:  Network Types:  EGSM/ GSM /CDMA  Form Factor: The industry standard that defines the physical, external dimensions of a particular device. The size, configuration, and other specifications used ...   Speaker  Phone:  USB:  Vibrate: Version 2 EE IIT, Kharagpur

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There  are  two  major  type  of  screen  type ;LED,LCD. They  are  embedded  widh  sensors  which  opperate  at   diffrent  principles  according  to  the  manufacture's  choice  .Some  opperate ... Some  also  opperate  when  the  light  emmited  by your  screen  is  blocked  by  your  finger.

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