Description
watched by two children
View of the west side of old London Bridge
The Russian exclaims No one Looking
Like many early car makers
Peter Thomson
Electrical discharge Carolingean watched by two childrenStudy 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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