Lab

Photon — Electron: Flip & Spin

Same node model — pure flip → photon (m=0, v=c); add spin → electron (m=mₑ). E, p, λ, m all from the motion-budget rule.

Read full derivation
SPT Model

A photon is a Tai Chi node with motion budget split between flip (light) and spin (mass). Pure photon = all flip, no spin → m = 0, v = c.

Motion-budget constraint
Total motion is bounded; energy goes to flip (light) or spin (mass), never both at full rate.
Energy
Planck–Einstein relation. Each flip carries one quantum of energy.
Momentum
de Broglie relation. Spatial flip-rate sets momentum.
Wavelength
Distance over which one full flip cycle propagates.
Effective rest mass
Mass = bound-spin energy divided by c². Pure flip → m = 0.
Phase / group velocity
Massless photon: both equal c exactly.
Live Derivation
Pure-photon limit.
Experimental Validation
Photoelectric (Einstein 1905, Millikan 1916)
E = h·ν
PASS
Predicted (SPT)
6.623e-19J
Measured
6.623e-19J
Δ = 0.0000%
Photon mass = 0
Photon postulate
PASS
Predicted (SPT)
0kg
Measured
0kg
Δ = 0.0000%
Speed of light invariance (v = c)
Michelson–Morley · photon postulate
PASS
Predicted (SPT)
2.998e8m/s
Measured
2.998e8m/s
Δ = 0.0000%
de Broglie λ = h/p
Davisson–Germer 1927 · applies to all matter waves
PASS
Predicted (SPT)
5.956e-7m
Measured
5.956e-7m
Δ = 0.0000%
Electron rest mass — n/a (electron regime only)
Press the Electron preset to test
PASS
Predicted (SPT)
n/a
Measured
n/a
Δ = 0.0000%
Compton wavelength — n/a (electron regime only)
Press the Electron preset to test
PASS
Predicted (SPT)
n/a
Measured
n/a
Δ = 0.0000%
Compton frequency — n/a (electron regime only)
Press the Electron preset to test
PASS
Predicted (SPT)
n/a
Measured
n/a
Δ = 0.0000%
Mathematical Soundness
Photon — Electron controls
ω_flip — flip rate10^{15.50} rad/s
ω_spin — spin rate≈ 0 (photon limit)
k — wave number (locked: ω/c)10^{7.02} 1/m (locked)
Particle presets