14 The wires have been analyzed in occlusoapical orientation underneath hundreds used to the width (much larger facet) on the rectangular wires. The wires were being examined in faciolingual orientation below masses used to the thickness (scaled-down side) on the rectangular wire. A linear variable displacement transducer (LVDT model 2600-1063, https://rectangularnitiwires35689.theideasblog.com/33340159/niti-wires-for-dummies