"The induction coil is...often called the Rhumkorff coil. Receiving a large current of small electromotive force, it delievers a small current at a high pressure, sometimes hundreds of thousands of volts, i.e., it is a 'step up' transformer." -Avery 1895

Induction Coil

"The induction coil is...often called the Rhumkorff coil. Receiving a large current of small electromotive…

"The induction coil is...often called the Rhumkorff coil. Receiving a large current of small electromotive force, it delievers a small current at a high pressure, sometimes hundreds of thousands of volts, i.e., it is a 'step up' transformer." -Avery 1895

Induction Coil

"The induction coil is...often called the Rhumkorff coil. Receiving a large current of small electromotive…