coulomb (redirected from Teracoulomb)

coulomb /cou·lomb/ (C) (koo´lom) the SI unit of electric charge, defined as the quantity of electric charge transferred across a surface by 1 ampere in 1 second.

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cou·lomb (klm, -lm)

n. Abbr. C

The unit of electrical charge in the meter-kilogram-second system equal to the quantity of charge transferred in one second by a steady current of one ampere.

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coulomb

1. the unit of electrical charge, defined as the quantity of electrical charge transferred by 1 ampere in 1 second. Symbol C.

2. the SI unit of exposure to radiation. 1 coulomb per kilogram?=?3876 roentgen; abbreviated C/kg.