Electrical discharge mb-artist A_Heffer Cross country horse riding in

Cross country horse riding in Beaconsfield

bronchia Plate 3 from De organis

A one-legged man

'Conscription'

He joined Jim Clark at Team Lotus in 1967

Electrical discharge mb-artist A_Heffer Cross country horse riding inPatterns 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 figures