5F10  Ohm's Law
            .10 Ohm's Law
            .20 Voltage Drop Along Wire
5F15  Power and Energy
            .20 Hot Dog Frying
            .40 Voltage Drops in House Wires
            .45 I²R Losses
5F20  Circuit Analysis
            .10 Sum of IR Drops
            .16 Conservation of Current
            .45 Wheatstone Bridge
            .50 Series/Parallel Light Bulbs
            .55 Series/Parallel Resistors
5F30  RC Circuits
            .20 RC Charging Curve
            .60 Relaxation Oscillator
5F40  Instruments
            .20 Galvanometer as Voltmeter and Ammeter
            .21 Loading by a Voltmeter