Sample of loading coil for Dover - Cap Grisnez submarine telephone cable, 1910 Telecommunications 1910
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
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
Circular coil used with Transcranial Magnetic Stimulation (TMS) machines Circular coil for Transcranial Magnetic Stimulation machine Radiomedicine
Coil from Electromagnetic Levitator (EML) used in a ground based EML for experiments on the non-equilibrium solidification of metallic metals, developed and made by Deutsches Zentrum fuer Luft - und Raumfahrt e.V. (DLR) Germany, 2006 Coil from Electromagnetic Levitator (EML) Metallurgy 2006
Bachhoffners coil, consisting of coil, core and six various metal wheels Bachhoffners coil Electricity and Magnetism 1837-1844
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
Coil of cane, one of two, from the display of Ibibio medicine man, surrounded by his equipment, Nigerian, 1920-1927 Coil of cane Ethnography and Folk Medicine 1920-1927
Coil of cane, one of two, from the display of Ibibio medicine man, surrounded by his equipment, Nigerian, 1920-1927 Coil of cane Ethnography and Folk Medicine 1920-1927
10" Marconi coil (slightly damaged) 10" Marconi coil (slightly damaged) Electricity and Magnetism 1900-1910
Wheatstone's resistance coils, 1838 (18 coils mounted on a circular board) Wheatstone's resistance coils Electricity and Magnetism 1838