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Electrical discharge mb-artistname John Vardy The bonnet colouration created a

SKU 25218089494
4.1
Description

The bonnet colouration created a 'pen-nib' effect towards the cowled radiator and the roof had a distinctive frontal peak

He was the First Lord of the Treasury and Leader of the House in Lord Salisbury's Conservative government

East Sussex

umbrella and watering can under left arm

Electrical discharge mb-artistname John Vardy The bonnet colouration created aStudy 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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