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loading coil, 1910-1930

Telecommunications

1910-1930

Whitehouse's induction coil, 1858

Telecommunications

1858

Radio tuning coil No. 750, 1922-1923

Radio Communication

1922-1923

Radio tuning coil No. 200, 1922-1923

Radio Communication

1922-1923

Set concert coils, 1922-1923

Radio Communication

1922-1923

Radio tuning coil No. 300, 1922-1923

Radio Communication

1922-1923

Radio tuning coil No. 1000, 1922-1923

Radio Communication

1922-1923

Radio tuning coil No. 400, 1922-1923

Radio Communication

1922-1923

Radio tuning coil No. 75, 1922-1923

Radio Communication

1922-1923

Radio tuning coil No. 150, 1922-1923

Radio Communication

1922-1923

Radio tuning coil No. 100, 1922-1923

Radio Communication

1922-1923

Radio tuning coil No. 500, 1922-1923

Radio Communication

1922-1923

Sample of loading coil for Dover - Cap Grisnez submarine telephone cable, 1910

Telecommunications

1910

High temperature superconducting antenna coil (HTS Antenna coil)

Ceramics

1997
Sample of Pupin loading coil for Dover - Cap Grisnez submarine telephone cable, probably made by Siemens Brothers and Company Limited, Woolwich, London, England, 1910

Sample of loading coil for Dover - Cap Grisnez submarine telephone cable, 1910

Telecommunications

1910

crystal set coil for Cosmos crystal receiver, 1920-1930

Radio Communication

1920-1930
One crystal set coil with box for Cosmos crystal receiver, BBC band, made by Metropolitan-Vickers Electrical Company, Trafford, Manchester, England, 1920-1930

Crystal set coil for Cosmos crystal receiver

Radio Communication

1920-1930

High temperature superconducting coil

Ceramics

1997
Mixing coil

Mixing coil

Biochemistry

'Slinky' coil-shaped toy, 1960-1980

Science Teaching

1960-1980
Five original experimental coils used by Michael Faraday in his researches, by Michael Faraday, London, England, 1821-1850. Faraday gave them to Miss Jane Barnard, his niece and adopted daughter.

Five experimental coils used by Faraday, 1820-1850

Electricity and Magnetism

1821-1850
Coil, one of two, of drawn stainless steel wire.

Stainless steel wire coil

Metallurgy
Three coils for Loewe multiple valve radio receiver, made by Loewe and Company, Tottenham, London, England, 1926-1935

Three coils for Loewe multiple valve radio receiver, 1926-1935

Radio Communication

1926-1935
Small Tesla coil

Small Tesla coil

Electricity Supply