Before revision: Width change 350px|Figure 2: Comparison between the two formulas, one for small deformations, another for large deformations The blue slope represents a simplified formula (the top one in the legend) that works well for modest deformations, ∆L, up to about ±3.
After revision: Width change 350px|Figure 2: The blue slope represents a simplified formula (the top one in the legend) that works well for modest deformations, ∆L, up to about ±3.