Henderson, C. Hanford (Charles Hanford), 1861-1941, Woodhull, John F. (John Francis), 1857-1941 · New York, D. Appleton and company · leaf 253
l object, the discharge is markedby a spark of considerable length. This spark will lightthe gas if the disk is presented to a gas jet. It will ex-plode the mixture of oxygen and hydrogen in the eudi-ometer (see Fig. 1, page 9). If one brings a finger to thischarged disk after it is removed from… … Fig. 136.— Electrophorus. of its charges in a condenser, described in the next section,so that one will feel a larger shock, when the charge is taken all at once, through thebody. A very common form ofelectrophorus is shown in Fig.136, which consists of a cakeof hard rubber and a metaldisk with a…
Physics
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