Fourteen The wires have been analyzed in occlusoapical orientation under masses used within the width (larger sized facet) with the rectangular wires. The wires have been tested in faciolingual orientation underneath hundreds utilized on the thickness (scaled-down side) in the rectangular wire. A linear variable displacement transducer (LVDT product 2600-1063, https://bookmark-group.com/story4599393/rectangular-steel-wire-secrets