⚡ MAGNETIC FLUX Φ
Φ = ∫ B · dA [Wb]
- 🌐 Flux = total B-field through a surface
- 📐 dA = vector area · orientation matters
- 🌀 Line density ∝ flux strength · closed loops
- 🔴🔵 N (red) → S (blue) dipole
🖱️ DRAG TO ROTATE · SCROLL ZOOM · AUTO‑ROTATE (can be stopped)