Minkowski (unit square of spacetime with light speed diagonally)
Michelson (discrepancy between Earth movement, in black, and speed of light, in red)
GPS (with absolute instant in green, speed of light in yellow would give an error in position in red)
Lorentz (Relative movement in black, instant inclination in green and absolute speed of light in yellow)
Aristotle (rest in black, movement in red and instant in green)
Einstein (movement in black and instant in red converge at the speed of light in yellow)
CERN (particles orbiting at a speed that never reaches the speed of light)
Galileo (Relative movement in black, absolute instant in green)