ABSTRACT
Directcomparisonmethod-Thedirectcomparisonmethodinvolvesacomparisonofameasurand witheitheraprimaryorasecondarystandardwhichhasthesamephysicalnatureasthemeasurand(Fig. 5.1).Themeasurementofthestripwidthwithasteeltapeisatypicalexampleofanapplicationofthe directcomparisonmethod.
