Hysteresis - Hysteris in orthodontics is linked to the Nickel-Titanium wires. It is the difference between temperature with the commencing section of a Niti wire plus a finishing phase of a Niti wire. Orthodontic wires are normally classified by the fabric that composes them. Normally, the types are: The sphere https://directorypile.com/listings13098185/not-known-details-about-round-niti-wires