Fig. 4
From: Stiffness comparison of mushroom and straight SS and TMA lingual archwires

Example of a Load/Deflection curve of a 0.018 X 0.018 SS lingual straight archwire
From: Stiffness comparison of mushroom and straight SS and TMA lingual archwires
Example of a Load/Deflection curve of a 0.018 X 0.018 SS lingual straight archwire