ions of the experiment of the last section. Ontouching the nail with the free hand Cuneus dischargedthe condenser, getting a shock. 4 60 STATIC ELECTRICITY. From this beginning the Ley den jar has developed to itspresent form, usually a glass jar, Fig. 25, coated on itsbottom and about two-thirds… … Fig. 25. inner coating. To charge, the knob is held against theterminal of an electric machine and the outer coating isgrounded, either by the hand or a grounded connection.To discharge, a knuckle of the free hand may be presentedto the knob giving a spark and a shock; or better, thedischarging…
Electronics · Electricity
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