‘Medico-Electrical Machine’ by Nairne and Blunt
1782-1793
Mirror galvanometer for the transatlantic telegraph, 1858
1858
Lord Kelvin's 'ironclad' marine galvanometer, 1865-1866
1865-1866
Thomson's mirror marine galvanometer, 1858
1858
Trough battery, 1801-1838
1801-1838
Faraday's Disc Electrical Generator
1889
Megger Major insulation tester
1960-1969
Geissler tube, 1855.
1855-1876
Head of hair on a metal stand
Leclanche cell battery
3M model 315 static eliminator
1981
3M model 205 static eliminator
1981
Model 107 electric field meter
1981
Southern Instruments oscilloscope-camera H731
Pair of vibration magnetometer magnets 4 inches long and a brass comparison bar
1816-1850
Pair of vibration magnetometer magnets 2.5 inches long
Insulated vacuo junction
1930-1944
Insulated vacuo junction
1930-1944
Insulated vacuo junction
1930-1944
Discharging tongs
Coil for Wiedemann's galvanometer
1876
ultra violet tubes
Vacuum tube used in an unrecorded experiment on cathode rays from a sphere of aluminium
1881
Component, Wiedemann's galvanometer
1876
Large electromagnet pole piece
1850
reflecting astatic moving iron galvanometer
circa 1920
Mercury Break
1851-1877
Inductometer, type 14 B
1934
Apparatus for demonstrating electromagnetic induction
1937
Electro-magnet wound with copper strip
1876
Resistance box No.51580 by St. N.T.S's Fabrik
1875-1924
Self-inductance, one henry
1900
Apparatus for demonstrating electromagnetic induction
1937
Apparatus for demonstrating electromagnetic induction
1937
Dummy model of wireless battery of 1917
1917
Vacuo-junction and holder (latest type)
1930
Wates Universal Test Meter
1925-1949
Coil for Wiedemann's galvanometer
1876
Moll thermal converter, by Kipp und Zonen, 1925-1930
1925-1930
Electrostatic discharging rod
Miniature induction coil
Lichtenberg figure in oval frame
Avo Digiminor 2000 digital multimeter
1983
Early Thermionic voltmeter (Cambridge Inst. Co.)
1925
Moll galvanometer
1927
Geissler tube
Crookes vacuum tube for demonstrating the properties of cathode rays
Holtz 'restricted ray' vacuum tube
Cathode ray furnace with specimens of coked diamonds
1906-1907
