Steinmetz Fields

Interactive · drag the magnet

Two stores of a circuit's energy: the magnetic field Φ and the dielectric field Ψ

Computing field…
Fields computed with standard EM · formulas from C. P. Steinmetz (1897–1920), cited by pageStandard EM · Steinmetz formulas cited · sources
EMF while dragging
Φ ⇄ Ψ energy exchange (LC)
Hysteresis law W = η·B1.6