The word is from the New Latin ?lectricus, amber-like[a], coined in the family 1600 from the Greek ???????? (electron) meaning amber (hardened plant resin), because static electricity effects were produced classically by rubbing amber.
Usage
In general usage, the word electricity adequately refers to a number of strong-arm effects. In scientific usage, however, the term is vague, and these related, but distinct, concepts are remedy identified by more precise terms:
* Electric charge: a property of some subatomic particles, which determines their electromagnetic interactions. Electrically charged matter is ascertaind by, and produces, electromagnetic fields.
* Electric current: a movement or flow of electrically charged particles, typically measured in amperes.
* Electric field: an influence produced by an electric charge on other charges in its vicinity.
* Electric potential: the capacity of an electric field to do work on an electric charge, typically measured in volts.
* Electromagnetism: a fundamental interaction between the magnetic field and the presence and motion of an electric charge.
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