Illustration showing Early transformers

Illustration showing Early transformers. Left; Faraday's first (1831) model, based on a drawing in his notebooks: this was an iron ring wound with!: two separate coils of wire. Right: Masson and Ritchie's (1842) forerunner of the Rhumkorff coil: this had a core of iron rods forming an open Magnetic Circuit'. 1891

1831 1842 Circuit Coil Coils Core Faraday Faradays Forerunner Forming Magnetic Masson Notebooks Rods Separate Transformers Wound

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