Birtan dhaldhalaalka adagi waxay qabataa tignoolajiyada isha bisadda, sida ku darista budada isha bisadaha ee habka wax soo saarka, iyo soo bandhigida jaanis gaar ah oo dhalaalaysa iyada oo loo marayo tillaabooyinka smearing, xumbo-baxa, iyo nuugista iftiinka magnetka. Waxa loo istcimaalaa habaynta biinanka dhaldhalaalka si loo muujiyo tignoolajiyada cusub.
