Scene
Move with gizmo
Medium and drive
Display
Sensors
Test charge on the probe
Maxwell’s equations, evaluated live
Natural units: k = μ₀/4π = 1, so c = 1. Medium: ε = ε₀εᵣ, μ = μ₀μᵣ. Fields are quasi-static; AC scales every source by cos(2πft).
Probe readout
Pickup coil: flux and induced EMF
━ Φ_B ━ EMF = −N dΦ_B/dt
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