Small, Sidney Aylmer, 1876- [from old catalog] · Chicago, F. J. Drake & co · leaf 16
tricity 17 It will be seen that a thorough understanding of staticelectricity is a good thing for a railroad man. There are three pieces of apparatus which are easilymade, and the use of whicih will help one to readily under-stand the action of static electricity. They are the Electrophorous, to… … - Y<oo&Plu$Yfooo- Scre\M ) <e-Tu\Pie?lato Xesixx Cavie> Fig. 1. Construction of an Electrophorous. The Electrophorous. Melt a mixture of two-thirds rosin and one-third gumshellac or some common red sealing wax,* by setting thedish on hot water. This is to avoid the danger of…
Electricity
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