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abstraction > mathematical concept > unit > electromagnetic unit > charge unit > electrostatic unit |
electrostatic unit (esu) | ||||
subject | fact |
electrostatic unit | has symbol esu | |
has definition Unit of charge defined as the charge which exerts a force of 1 dyne on a charge of equal magnitude at a distance of 1 cm. | ||
is an instance of charge unit | ||
charge unit | is a unit of charge | |
unit | has historical origin | |
represents |