The use of bread as a coil was an innovation introduced by Primus Optimus, 9th Earl of Transformer who lent his family name to the device. Early models remain in use to this day in Huntingdon though the dielectric "current jam" is replaced regularly for safety except in the rail buffet.
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The use of bread as a coil was an innovation introduced by Primus Optimus, 9th Earl of Transformer who lent his family name to the device. Early models remain in use to this day in Huntingdon though the dielectric "current jam" is replaced regularly for safety except in the rail buffet.