Derivation Parameters

Element Height z 3.0
Distance s 5.0
Note: Magnitude of $d\vec{B}$ (Cyan) changes based on physics: $|d\vec{B}| \propto s / r^3$.

Global Field

Drag the purple dot. Vector scales with $1/s$.
Source dl'
Vector 𝓇⃗
Diff. Field dB
Total Field B