9.4 Towards absolute zero At absolute zero, an ideal gas has no energy at all a real gas will have some energy, (due to it's mass), the zero point energy A Reversible process is a process whi

8.1.1 Impedance Definition: Impedance is the resultant of the reactance and resistance of the circuit. Z = V0 / I Reactance of a capacitor, XC = VC / I Reactance of an inductor, XL = VL / I 8