Mirror galvanometer for the transatlantic telegraph, 1858

Electricity and Magnetism

1858

Trough battery, 1801-1838

Electricity and Magnetism

1801-1838

Thomson's Mirror Marine Galvanometer, 1858

Electricity and Magnetism

1858

Leclanche cell battery

Electricity and Magnetism

Lord Kelvin's 'ironclad' marine galvanometer, 1865-1866

Electricity and Magnetism

1865-1866

‘Medico-Electrical Machine’ by Nairne and Blunt

Electricity and Magnetism

1782-1793

Set of magnetical apparatus in case, by Adams

Electricity and Magnetism

1790

The original Wimshurst electrostatic machine.

Electricity and Magnetism

1882

Bichromate battery

Electricity and Magnetism

1876

Cambridge portable potentiometer

Electricity and Magnetism

1957

Replica of apparatus used by Ohm to prove Ohm's Law

Electricity and Magnetism

1826

Voltaic pile given to Faraday, 1813-1827, replica

Electricity and Magnetism

1813-1827

Double thread recorder No.29731

Electricity and Magnetism

1916

Faraday's Disc Electrical Generator

Electricity and Magnetism

1889

Replica of apparatus used by Ohm to prove Ohm's Law

Electricity and Magnetism

1826

Leclanché battery

Electricity and Magnetism

1887

Universal Avo Minor AC/DC multimeter by the Automatic Coil Winder and Electrical Equipment Company Ltd.

Electricity and Magnetism

1940-1949

Meidinger battery cell

Electricity and Magnetism

1876

Ayrton Mather galvanometer

Electricity and Magnetism

Megger Major insulation tester

Electricity and Magnetism

1960-1969

Three-pen chart recorder

Electricity and Magnetism

1960-1979

Cardew's voltmeter, patent, no. 147 (Ediswan)

Electricity and Magnetism

1890

Lord Kelvin's electrostatic voltmeter

Electricity and Magnetism

c. 1880

Electrostatic voltmeter

Electricity and Magnetism

1888

First divided ring (semicircular) electrometer

Electricity and Magnetism

1857

Electrostatic Generator

Electricity and Magnetism

1895-1905

Induction Coil

Electricity and Magnetism

1900-1924

Potentiometer, by Cambridge Instrument Co. Ltd.

Electricity and Magnetism

Megger Series 1 Insulation Tester

Electricity and Magnetism

1970-1979

Replica of apparatus used by Ohm to prove Ohm's Law

Electricity and Magnetism

1826

Weston model 440 galvanometer

Electricity and Magnetism

1926

Megger mains-operated insulation tester

Electricity and Magnetism

1950-1969

Electrostatic generator

Electricity and Magnetism

c.1820

Battery of Leyden jars made by Henry Cavendish

Electricity and Magnetism

About 1775

Leyden jar made from a glass bottle and filled with gold leaf, Galvani collection

Electricity and Magnetism

1780-1798

Cathode-ray oscilloscope type GM 3155 B no.3851

Electricity and Magnetism

1940-1959

Scalamp fluxmeter

Electricity and Magnetism

A.C. ammeter model 155

Electricity and Magnetism

Ballistic galvanometer

Electricity and Magnetism

Chessell type 320 6-channel chart recorder, 1979

Electricity and Magnetism

1979

Moving-coil d.c. milliammeter model 505 serial no.800624

Electricity and Magnetism

1944

Unipivot moving-coil galvanometer

Electricity and Magnetism

1930-1939

Electrometer, specially designed as an electrostatic wattmeter

Electricity and Magnetism

1900

Ducter micro-ohm meter

Electricity and Magnetism

1920-1939

H. Tinsley & Co mirror galvanometer

Electricity and Magnetism

c.1910

Variable mutual inductance No. 17552 by H. Tinsley and Co.

Electricity and Magnetism

1925-1935

Moving-coil galvanometer

Electricity and Magnetism

1961

Vacuum Tube Voltmeter Type TF1041C No.53690/008

Electricity and Magnetism

1962-1972

Wimhurst machine

Electricity and Magnetism

1910-1920

Electronic analogue Avometer Model EM272 by Avo Ltd

Electricity and Magnetism

1970-1979