Biot-Savart · dB = (μ₀/4π) I dℓ × r̂ / r²
unseel.com · Magnetic field from any current geometry
Geometry single element
Field at P — μT
Stage setup
Current I (dℓ)
r̂ to field point
dB contribution
Total B field
Unseel.com · Biot-Savart Law