Image
Category
Maker
Object type
Place
Material
Date
Astatic needle galvanometer

Astatic needle galvanometer

1840-1877

Unipivot galvanometer

Unipivot galvanometer

1903-1919

Einthoven 6-string galvanometer

Einthoven 6-string galvanometer

1918

Tangent galvanometer by Philip Harris and Co. Ltd.

Tangent galvanometer by Philip Harris and Co. Ltd.

1886-1943

Centre-zero moving-coil galvanometer marked Griffin and George Ltd.

Centre-zero moving-coil galvanometer marked Griffin and George Ltd.

1954-1980

Tangent galvanometer

Tangent galvanometer

1900-1945

Early d'Arsonval galvanometer made by Carpentier

Early d'Arsonval galvanometer made by Carpentier

1882-1900

Astatic galvanometer by Elliott Brothers, 1872.

Astatic galvanometer by Elliott Brothers, 1872.

1872

Moving coil galvanometer

Moving coil galvanometer

Wiedemann's galvanometer

Wiedemann's galvanometer

1876

Ballistic galvanometer by the Cambridge Instrument Co. Ltd.

Ballistic galvanometer by the Cambridge Instrument Co. Ltd.

1940

Reflecting galvanometer by Siemens

Reflecting galvanometer by Siemens

Sensitive suspended-coil pointer galvanometer fitted with levelling feet

Sensitive suspended-coil pointer galvanometer fitted with levelling feet

1900-1980

Sensitive suspended-coil galvanometer fitted with pointer and mirror

Sensitive suspended-coil galvanometer fitted with pointer and mirror

1943-1980

Stewart and Gee's tangent galvanometer with sliding compass box

Stewart and Gee's tangent galvanometer with sliding compass box

1877-1904

Schleifen-Galvanometer or loop galvanometer No. 10719 by Carl Zeiss

Schleifen-Galvanometer or loop galvanometer No. 10719 by Carl Zeiss

1910-1940

Spot galvanometer

Spot galvanometer

1962

Centre-zero moving coil galvanometer by Philip Harris Ltd.

Centre-zero moving coil galvanometer by Philip Harris Ltd.

1943-1980

Tangent galvanometer by Elliott Bros.

Tangent galvanometer by Elliott Bros.

1864-1886

Ayrton Mather galvanometer

Ayrton Mather galvanometer

Differential galvanometer

Differential galvanometer

1870-1873

Single-coil sine galvanometer

Single-coil sine galvanometer

1840-1877

Moving coil galvanometer

Moving coil galvanometer

1932

Centre-zero moving-coil galvanometer

Centre-zero moving-coil galvanometer

1925-1969

Vibration galvanometer shunt

Vibration galvanometer shunt

1950-1960

Ayrton-Mather moving coil galvanometer no. L-49707

Ayrton-Mather moving coil galvanometer no. L-49707

1930-1935

Centre-zero moving-coil galvanometer marked Harris

Centre-zero moving-coil galvanometer marked Harris

1943-1980

Moving-coil galvanometer "Microid Adaptable" pattern by Griffin and Tatlock

Moving-coil galvanometer "Microid Adaptable" pattern by Griffin and Tatlock

1932-1954

Kelvin astatic mirror galvanometer

Kelvin astatic mirror galvanometer

1901-1913

Student type tangent galvanometer

Student type tangent galvanometer

Early d'Arsonval type galvanometer

Early d'Arsonval type galvanometer

1882-1900

Duddell thermo-galvanometer

Duddell thermo-galvanometer

1906

Moving-coil reflecting galvanometer type M

Moving-coil reflecting galvanometer type M

1967

Moving-coil galvanometer

Moving-coil galvanometer

1961

Ballistic galvanometer

Ballistic galvanometer

Horizontal galvanometer, used by Wheatstone.

Horizontal galvanometer, used by Wheatstone.

1840-1843

Tangent galvanometer

Tangent galvanometer

1894

Moving-coil galvanometer by Weston

Moving-coil galvanometer by Weston

1900-1983

Unipivot moving-coil galvanometer

Unipivot moving-coil galvanometer

1930-1939

Paul extra sensitive Galvanometer

Paul extra sensitive Galvanometer

1900-1919

Reflecting galvanometer

Reflecting galvanometer

1900-1940

Centre-zero moving-coil galvanometer

Centre-zero moving-coil galvanometer

1960-1979

Siemens experimental galvanometer

Siemens experimental galvanometer

1900

Duddell's thermo-galvanometer

Duddell's thermo-galvanometer

1900

Four-coil Thomson astatic galvanometer

Four-coil Thomson astatic galvanometer

1880

Ballistic galvanometer

Ballistic galvanometer

1919

Galvanometer: Reflecting spot multiflex type MGF2

Galvanometer: Reflecting spot multiflex type MGF2

1960-1979

Astatic galvanometer by Kleiner, Berlin

Astatic galvanometer by Kleiner, Berlin

Portable moving coil galvanometer

Portable moving coil galvanometer

1930

Cambell standard bi-filar galvanometer

Cambell standard bi-filar galvanometer

1920-1926