Shapiro Delay ·
Δt = (2GM/c³)·ln(…)
un
seel
.com · Gravitational time delay of light · GR's 4th test
Excess delay
0
μs
Coord. light speed
1.00
c
state
—
Massive body (Sun)
Far ray (flat-space reference)
Grazing ray (delayed)
▶ Play
←
→
🔇 Unmute
Reset
Un
seel
.com · Shapiro Delay