5C10  Capacitors
            .20 Parallel Plate Capacitor
            .21 Battery and Separable Capacitor
            .35 Rotary Capacitor
5C20  Dielectric
            .10 Parallel Plate Capacitor Dielectrics
            .20 Force on a Dielectric
            .30 Dissectible Capacitor
5C30  Energy Stored in a Capacitor
            .10 Leyden Jars on Toepler Holtz
            .15 Grounded Leyden Jar
            .20 Exploding Capacitor
            .42 Series/Parallel Capacitors