public static RotationalStiffness CentinewtonMillimetersPerRadian <T>(this T value) =>
 RotationalStiffness.FromCentinewtonMillimetersPerRadian(Convert.ToDecimal(value));
 public void NumberToCentinewtonMillimetersPerRadianTest() =>
 Assert.Equal(RotationalStiffness.FromCentinewtonMillimetersPerRadian(2), 2.CentinewtonMillimetersPerRadian());