(Universidad de Cuenca, 2010-07) Bravo Calderón, Manuel Estuardo
This article attempts to explain the main factors in-
fluencing the improved management of biomechanical
principies in orthodontic treatment and are given under
the term"Friction."Most research is done on the subject
have been developed under an optical Science. This
section is intended to summarize some of the papers
presented so far about"friction."All appliances are des-
cribed as fixed orthodontics Instruments that may affect
the biomechanical changes go through this "physical
phenomenon"to the ideal tooth movement.
