A text-book on chemistry. For the use of schools and colleges (1866)
Draper, Henry, 1837-1882 · New York, Harper & brothers · leaf 144
Fig. 97. … 132 ELECTEICAL EXPERIMENTS. conductor, so that the pieces of tin-foil may receivesparks. On the opposite side arrange a conductor,#,in connection with the ground by a chain. On puttingthe machine into activity, the jar will commence rotatingon its pivot. Take a cake of sealing-wax or shellac eight…
Chemistry · Physics
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