Physics
Compton Scattering
Δλ = λ_C (1 − cosθ)

A photon scattering off an electron loses wavelength that grows with angle, reaching twice the Compton wavelength for a full 180° back-scatter.
Computed & rendered in pure C# on the frozen OnlyCSharp 1.8 library — animation baked to GIF with the library's own
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