![Figure 3.](/ServeContent?url=http%3A%2F%2Fdbm.sagepub.com%2Fcontent%2F6%2F1758736015574401%2FF3.medium.gif)
Figure 3.
Directions of forces (F) acting on orthodontic wire. Points A and B were set for measuring displacement and to determine opening of slot.
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Directions of forces (F) acting on orthodontic wire. Points A and B were set for measuring displacement and to determine opening of slot.