HuntsvilleEngineers
North Alabama Engineering Community
Today's Brief
Archive
Reference Shelf
Calculators
History
Calendar
Members
About
Subscribe
History of the Math
Heinrich Ruhmkorff
Contributions in the toolbox
1851
Induction coil — stored magnetic energy as a product.
→ Inductor Energy
Calculators built on this work
Inductor Energy
← Back to the timeline