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الأحد، 19 أبريل 2015

How we do make Electricity ...Ac generator




Electricity is the set of physical phenomena associated with the presence and flow of electric charge 

Electricity gives a wide variety of well-known effects, such as lightning, static electricity, 

electromagnetic induction and electrical current. In addition, electricity permits the creation and 

.reception of electromagnetic radiation such as radio waves.




  

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