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amr mohamed
 
 


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PostSubject: Electricity   Wed 17 Nov 2010, 2:32 pm


Electricity




Electricity is the shipments of electronic either flowing in the conductive material is Kaloslak are called electric force, or is in force is called static electricity, the first forms of electricity known to humans was the lightning in the attraction power of static objects and light like paper, and today is the electricity requirements of civilian life, is part of the Each house to occupy dozens of electrical appliances, electrical energy generated as a result of transmission of electrons (with a negative charge) by the connector to the other party and the power supply in the opposite direction of movement of electrons and resulting from a difference in voltage between the parties Almouseljae electricity was discovered, when he noticed a thinkers Attracted feathers and small scraps of paper to cut amber Dket wool This was the beginning of the discovery of static electricity or electrostatic


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