Reseestance is the amoont o birse that's applee'd for tae stap electricity flowin roond a circuit. Maistlins conductors o electricity in circuits is regairdit as haein nae reseestance, awtho this isna haily richt, it sers for practical purposes. Super conductors haes nae naitral reseestance tae electrical flowe. Ye can mak reseestance deleeberate in a circuit wi a gibble cried a Reseestor.
Reseestance is meisured in Ohms.