14 The wires were being tested in occlusoapical orientation beneath masses utilized about the width (bigger side) of your rectangular wires. The wires had been tested in faciolingual orientation under loads applied over the thickness (smaller sized facet) from the rectangular wire. A linear variable displacement transducer (LVDT product 2600-1063, https://roundnitiwires70245.timeblog.net/69075073/helping-the-others-realize-the-advantages-of-round-niti-wires