For example, nuclear magnetic resonance (now with the new PC title magnetic resonance imaging), was applied to help look inside people.
Other medical physics applications:
... b/(2a) from both sides, we get <math>x=\frac{-b}{2a}\pm\frac{\sqrt{b^2-4ac}}{2a}=\frac{-b\pm\sqrt{b^2-4ac}}{2a}.</math> Generalizations The formul ...