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There are two devices that can be used to store or transfer electric charges, the electrophorus and the capacitor.
Electrophorus: an electrophorus consist of a metal disc fitted in
Wednesday, 18 December 2013
Tuesday, 17 December 2013
FRICTION AND CHARGE
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Some objects such as glass rods or an ebonite rod acquire the property of being able to attract small pieces of paper after they have been rubbed with another material such as silk or fur. This
Some objects such as glass rods or an ebonite rod acquire the property of being able to attract small pieces of paper after they have been rubbed with another material such as silk or fur. This
INSULATORS AND CONDUCTORS
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Insulators
In the process of charging by friction we find that one category of materials can be easily charged. Such materials include glass,
Insulators
In the process of charging by friction we find that one category of materials can be easily charged. Such materials include glass,
HAZARDS OF ELECTROSTATICS
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Lightening It is common to see flashes of lightning just before and during a thunderstorm. This is because a large quantity of electric charge is built up in heavy thunder clouds. The thunder clouds are
Lightening It is common to see flashes of lightning just before and during a thunderstorm. This is because a large quantity of electric charge is built up in heavy thunder clouds. The thunder clouds are
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