Hysteresis - Hysteris in orthodontics is related to the Nickel-Titanium wires. It's the difference between temperature of the starting up stage of the Niti wire and a ending stage of the Niti wire. Associated:orthodontic wire stainless steelorthodontic lotorthodontic bracketsorthodontic retainer wireorthodontic instruments Annealing (metallurgy) - Technique of heating a material https://top100bookmark.com/story19057814/the-best-side-of-rectangular-steel-wire