Voltage. Voltage is electric potential energy per unit charge, measured in joules per coulomb ( = volts). It is often referred to as "electric potential", which then must be distinguished from
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Designing, building and delivering quality furniture that fits consumers throughout their lives with innovative design, trusted quality, and as always, lasting value.
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QQ is an instant messaging (IM) platform for PC and mobile and has become the one of the favorite social platforms for young Chinese users with its diversified functions and services.
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