Trough battery, 1801-1838
1801-1838
Mirror galvanometer for the transatlantic telegraph, 1858
1858
Thomson's mirror marine galvanometer, 1858
1858
‘Medico-Electrical Machine’ by Nairne and Blunt
1782-1793
Lord Kelvin's 'ironclad' marine galvanometer, 1865-1866
1865-1866
Set of magnetical apparatus in case, by Adams
1790
Faraday's Disc Electrical Generator
1889
The original Wimshurst electrostatic machine.
1882
Weston galvanometer, model 375, 30-0-30
1926
Megger Series 1 Insulation Tester
1970-1979
Megger Major insulation tester
1960-1969
Meidinger battery cell
1876
Voltaic pile given to Faraday, 1813-1827, replica
1813-1827
Replica of apparatus used by Ohm to prove Ohm's Law
1826
Electrostatic Generator
1895-1905
Cambridge portable potentiometer
1957
Cylinder electrostatic machine with Leyden jar, about 1790, with components
1790-1795
Leclanche cell battery
Megger Major hand cranked insulation tester
1980-1989
Weston model 785 Industrial Circuit Tester
Kelvin's standard centi-ampere current balance
1892-1900
Induction coil
1981
Coulomb's torsion balance
1872
Wimshurst Electrical Machine, English, 1888
1888
Dolezalek quadrant electrometer
1913
Bichromate battery
1876
Wavemeter, type TF975
1954-1969
Null balance Megger earth tester
1950-1968
Crookes vacuum tube containing a fluorescent 'flower'
Revolving mirror and gear-box drive used by Wheatstone
1834
Avometer model 15 analogue multimeter by Avo Ltd.
1960-1969
Astatic needle galvanometer
1840-1877
Faraday's specific inductive capacity apparatus, 1837, replica
1837
Unipivot galvanometer
1903-1919
Gold-leaf electroscope, 1890-1900
1891-1900
Metrotech Model 480 pipe and cable locator
1980-1989
Sensitive gold-leaf electroscope
1820-1856
Gassiot's cascade, demonstrates electrical discharges in a vacuum
1850-1883
Avo clamp meter
1970-1989
Weston model 440 galvanometer
1926
Einthoven 6-string galvanometer
1918
Tangent galvanometer
1864-1886
Megger model BMV7 battery operated insulation tester by Evershed and Vignoles Ltd.
1970-1979
Model 73 analogue multimeter by Avo Ltd.
1970-1979
plunge battery, about 1820
1815-1850
Wayne Kerr component bridge type B521
1960-1979
Resistance box by Elliott Bros., London
Bichromate cell
Galvani's large plate electrostatic machine
1780-1798
Faraday's coil and magnet apparatus, 1831, replica
1831