ig. 1 repre-sents the front elevation of the instrument, of which the chiefbulk consists of a jar of white glass (flint) supported on threelegs by a brass mounting, cemented round the outside of itsmouth, which is closed by a plate of stout sheet-brass, with * A sino-le gold leaf hanging between… … XX.] On EledrometeTS and Electrostatic Measurements. 263 a lantern-shaped cover standing over a wide aperture in itscentre. For brevity, in what follows these three parts will becalled the jar, the main cover, and the lantern. Fig. 5 represents the quadrants as seen from above; theyare shown in…
Electricity · Magnetism
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