isodynamic

1. not comparableHaving equal strength or force.
2. not comparableOf foods: having the same caloric content.
3. not comparablegeometryIn Euclidean geometry, being or relating to certain points associated with a triangle, with the properties that an inversion centered at one of these points transforms the given triangle into an equilateral triangle, and that the distances from the isodynamic point to the triangle vertices are inversely proportional to the opposite side lengths of the triangle.

plural isodynamics

1. A line of equal field intensity.