14 The wires had been examined in occlusoapical orientation beneath hundreds applied to the width (much larger side) from the rectangular wires. The wires ended up examined in faciolingual orientation under loads applied to the thickness (smaller aspect) in the rectangular wire. A linear variable displacement transducer (LVDT product 2600-1063, https://sociallweb.com/story4450174/everything-about-orthodontic-wire