14 The wires had been tested in occlusoapical orientation under loads applied around the width (bigger side) in the rectangular wires. The wires have been examined in faciolingual orientation below hundreds applied over the thickness (smaller aspect) in the rectangular wire. A linear variable displacement transducer (LVDT product 2600-1063, Instron https://orthodontic-steel-wire70234.weblogco.com/32975602/new-step-by-step-map-for-round-steel-wire