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
The original Wimshurst electrostatic machine.
1882
Faraday's Disc Electrical Generator
1889
Weston galvanometer, model 375, 30-0-30
1926
Megger Major insulation tester
1960-1969
Meidinger battery cell
1876
Megger Series 1 Insulation Tester
1970-1979
Electrostatic Generator
1895-1905
Replica of apparatus used by Ohm to prove Ohm's Law
1826
Voltaic pile given to Faraday, 1813-1827, replica
1813-1827
Cambridge portable potentiometer
1957
Cylinder electrostatic machine with Leyden jar, about 1790, with components
1790-1795
Leclanche cell battery
Kelvin's standard centi-ampere current balance
1892-1900
Weston model 785 Industrial Circuit Tester
Megger Major hand cranked insulation tester
1980-1989
Dolezalek quadrant electrometer
1913
Wimshurst Electrical Machine, English, 1888
1888
Bichromate battery
1876
Revolving mirror and gear-box drive used by Wheatstone
1834
Induction coil
1981
Coulomb's torsion balance
1872
Null balance Megger earth tester
1950-1968
Sensitive gold-leaf electroscope
1820-1856
Wavemeter, type TF975
1954-1969
Unipivot galvanometer
1903-1919
Metrotech Model 480 pipe and cable locator
1980-1989
Astatic needle galvanometer
1840-1877
Gassiot's cascade, demonstrates electrical discharges in a vacuum
1850-1883
Gold-leaf electroscope, 1890-1900
1891-1900
Megger model BMV7 battery operated insulation tester by Evershed and Vignoles Ltd.
1970-1979
Faraday's specific inductive capacity apparatus, 1837, replica
1837
Weston model 440 galvanometer
1926
Einthoven 6-string galvanometer
1918
Avometer model 15 analogue multimeter by Avo Ltd.
1960-1969
Crookes vacuum tube containing a fluorescent 'flower'
plunge battery, about 1820
1815-1850
Avo clamp meter
1970-1989
Bichromate cell
Wayne Kerr component bridge type B521
1960-1979
Henley Discharging Table, 1820-1850
1820-1850
Original Daniell cell
1836
Self-recording voltmeter, by Richard Freres, 1892-1893
1892-1893
Universal shunt
Faraday's coil and magnet apparatus, 1831, replica
1831