public ActionResult <BackVertexPowerModel> BackVertexPower(BackVertexPowerModel power)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            power.Result = Power.BackVertexPower(power.FrontSurfacePower,
                                                 power.BackSurfacePower,
                                                 power.Thickness, power.Index);
            return(power);
        }