Equipotential Curve
A curve in two dimensions on which the value of a function f(x,y) is a constant. Other synonymous terms are isarithm, isopleth, and contour line. A plot of several equipotential curves is called a contour plot.
See also
Contour Line, Contour Plot, LemniscateExplore with Wolfram|Alpha
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Cite this as:
Weisstein, Eric W. "Equipotential Curve." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/EquipotentialCurve.html