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 fur practical purposes. Super conductors haes nae naitral reseestance tae 'lectrical flowe. Ye can mak reseestance deleeberit in a circuit wi a gibble cried a reseestor.
Reseestance is meisurt in Ohms.