Electrical discharge Finish:Rolled Royal Birkdale Golf Club

Royal Birkdale Golf Club

View of the Palace of Westminster with Westminster Bridge in the foreground and a crescent moon in the sky

and set a new nap on it Shakespeare'

'Banting in the Yeomanry'

Galileo Galilei

Electrical discharge Finish:Rolled Royal Birkdale Golf ClubStudy 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