A unit of electrical resistance equal to that of a conductor in which a current of one ampere is produced by a potential of one volt across its terminals.
One day, Mr Ampere go out for a walk in the street.
A unit of electric power equal to the product of one volt and one ampere, equivalent to one watt.
a former unit of electric current (slightly smaller than the SI ampere)
the basic unit of electric current adopted under the Systeme International d'Unites