Description
Plate III of A London Nuisance
Gladstone and Lord Derby can be seen pulling up short of the hazard
They think that for a fox
watched by two children
Electrical discharge Carolingean Plate III of A LondonStudy of patterns produced by electrical discharges on surfaces revealed by dusting with powdered red lead and sulphur. Sometimes termed 'Lichtenberg figures'. These experiments were conducted at Cragside in Northumberland, England, using a Wimshurst machine (electrostatic generator) and two 10 gallon Leiden jars. Current was conveyed to two rod conductors with a spark gap at which coated wires discs or plates were positioned. Lord Armstrong exhibited
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