Electrical installations of electric light, power, traction and industrial electrical machinery (1902)
Kennedy, Rankin, d. 1917 · Edinburgh T.C. & E.C. Jack · leaf 81
rs. Ayrton & Mather make a voltmeter, shown in diagram,Fig. 68. The movable coating or plate is carried on an arbor, and isbent to the curve described by the radial support; the outer chargedcoating is also bent to the same centre. On charging the centralplate is pulled inwards, the pull being…
Electrical engineering · Electric power
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