Electrical discharge Size:L: 80 x 60cm They are driven into one

They are driven into one of ten bays are parked automatically by means of two lifts

Laurie Cunningham poses for the camera with a flower Madrid Spain

a large board containing fairy lamps plummets towards the new Lord Mayor

The building is open to the sky and the ground is covered with rubble

Electrical discharge Size:L: 80 x 60cm They are driven into oneStudy 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