James Clerk Maxwell

July 2026

Who he was

James Clerk Maxwell (1831–1879) was a Scottish physicist. His four equations unifying electricity, magnetism, and light (published in final form in 1865) are the complete, exact classical theory of electromagnetism, and directly predicted that light itself is an electromagnetic wave.

What he’s known for on this site

The Magnetic Dipole Field formula used throughout this site’s magnetism content is derived directly from Maxwell’s equations (equivalently, from the Biot-Savart law) in the far-field limit. Paper 3 explicitly frames PBT’s own magnetism claims as an attempt at mechanical unification “without fields” — a proposed alternative to Maxwell’s field-based description, not a modification of its equations.

Catalog status: Proven Systems

Maxwell’s equations are proven to extraordinary precision — the complete, unmodified classical theory every real electromagnetic technology is built on.

Mentioned on this site

Where this touches PBT

Paper 3’s editorial notes are explicit: the magnetic-dipole and Lorentz-force formulas are standard, unmodified 19th-century electromagnetism — PBT proposes a mechanical origin for what these fields physically are (particle flux, not a fundamental field), not a change to Maxwell’s equations themselves.