The Propagation Of
The EMF And
The Great Substitution
July 3rd, 2025
In every major physics textbook and scientific timeline, we are told that the speed of light was measured, confirmed and established. But that is not what happened.
What was measured, first mathematically by James Clerk Maxwell, and later experimentally by Hertz, Blondlot and others, was not light at all. It was the speed of electromagnetic field propagation.
That propagation, structure moving through vacuum, was later labeled as “light”.
What We Actually Measured
In 1865, James Clerk Maxwell published his equations showing that electromagnetic fields propagate at a finite speed in vacuum. The result, he noted, matched the previously estimated speed of light.
So the substitution began:
Speed of electromagnetic field = Speed of light
From that moment forward, what had been purely a structural transmission was linguistically and culturally rebranded as “light”.
But what Maxwell described had no color, no heat, no photon and no interaction. It was a mathematical constant derived from electric and magnetic permeability. It was structure.
In 1887, Heinrich Hertz produced and measured radio waves. He confirmed that they traveled at ~300,000 km/s.
But radio waves are not light. They are electromagnetic field phenomena, measurable, yes, but not visible.
In 1891, Prosper-René Blondlot measured the speed of radio waves using Lecher lines. Again, the speed aligned with Maxwell’s prediction.
And yet still no light.
The Field was Measured,
and Light was Named
Over time, every measurement of electromagnetic propagation, microwaves, X-rays, radio, gamma, was said to confirm the speed of light.
But light was never part of what was measured.
What was measured was the speed of the electromagnetic field.
What was declared was the speed of light.
This is not science. This is substitution.
Why This Matters
Because light does not travel.
Light only appears at the point of interaction, when light itself meets geometry.
Electromagnetic fields can propagate through space. They are structure, and they have velocity. But they do not carry light.
So when a wave arrives, like Voyager’s message, it does not become light.
It is not interpreted as light.
It is interpreted as a structured message.
What travels is the field.
What was measured was the field.
What was labeled was light.
Final Clarity
What we measured was never light.
It was always the electromagnetic field.
And by squaring that field’s speed (c²) Einstein locked in the substitution.
He made an entire universe out of something light never participated in.
Today, we recover the truth:
– Light does not move
– Light was not measured
– The electromagnetic field is what propagates
And we now see the math, the science and the language for what they are.
Produced by The Lilborn Equation Team:
Michael Lilborn-Williams
Daniel Thomas Rouse
Thomas Jackson Barnard
Audrey Williams