5A10  Producing Static Charge
            .10 Electrostatic Rods
            .20 Electrophorus
            .37 Electrostatic Rod and Cloth
5A20  Coulomb's Law
            .25 Electrostatic Ping-Pong Deflection
5A22  Electrostatic Meters
5A30  Conductors and Insulators
            .15 Conductors and Insulators
5A40  Induced Charge
            .10 Electrostatic Induction
            .30 Wooden Needle
            .35 Metal Rod Attraction
            .70 Kelvin Water Dropper
5A50  Electrostatic Machines
            .10 Induction Generator
            .31 Van de Graaff Generator