CHAPTER VII. =Insulators and Conductors= 47
Exps. 61-63, To study insulators.--Conductors.--Exp. 64, To study conduction.--Discussion.--Exp. 65, To study conduction.--Telegraph line using static electricity.--Discussion.--Relation between conductors and insulators.--Electrics and Non-electrics.--Exp. 66, To study the effect of moisture upon an insulator.--Discussion.--Exp. 67, To test the effects of moisture upon bodies to be electrified.