Russian lodestone and coil used with it by Faraday Lodestone and coil Russian lodestone and coil used with it by Faraday Measurements: overall (/1): 73 mm x 259 mm x 520 mm, 13.592 kgoverall (/2): 55 mm x 308 mm x 118 mm, 1.714 kg Object Number: 1949-293 Pt1 type: lodestone and coil
Lodestone from Russian lodestone and coil used with it by Faraday Lodestone Lodestone from Russian lodestone and coil used with it by Faraday Measurements: overall: 73 mm x 259 mm x 520 mm, 13.592 kg Materials: iron and metal (unknown) Object Number: 1949-293 Pt1/1 type: lodestone Part of: 1949-293 Pt1
Coil from Russian lodestone and coil used with it by Faraday Coil Coil from Russian lodestone and coil used with it by Faraday Measurements: overall: 55 mm x 308 mm x 118 mm, 1.714 kg Materials: iron , leather and textile Object Number: 1949-293 Pt1/2 type: coil Part of: 1949-293 Pt1
Wooden stand for Russian lodestone and coil used by Faraday. Stand for Russian lodestone and coil used by Faraday Wooden stand for Russian lodestone and coil used by Faraday. Object Number: 1949-293 Pt2 type: stand
Gramme ring electric motor, used at Rowntrees, York, to drive a fan.1/2H.P, 230 Volts D.C, and probably made in 1985. Has a long driving shaft, fits through bridge support for the two circular magnet coils. Gramme ring armmature beyond, with contacts at far end. fitted with carbon brushes. Grease lubrication by screwdown caps. Painted black. Manufacturer unknown gramme ring motor
Oscilloscope type 561A serial no.100506 by Tektronix Guernsey Ltd., CI. Oscilloscope type 561A serial no.100506 by Tektronix Guernsey Ltd.
moving coil galvanometer made by Elliott Bros Ltd, in England, United Kingdom, 1928 moving coil galvanometer made by Elliott Bros Ltd
Crookes' tube by which an image of the cathode is produced on the glass Crookes' tube by which an image of the cathode is produced on the glass