Hysteresis - Hysteris in orthodontics is connected to the Nickel-Titanium wires. It's the distinction between temperature of the setting up period of a Niti wire plus a finishing section of a Niti wire. In several cases, orthodontists use a mix of each removable and long lasting retainers for the best https://codyavnev.activablog.com/33425817/orthodontic-wires-an-overview