speed of light
in cellular automata, a propagation rate across the grid of exactly one step (either horizontally, vertically or diagonally) per generation
en-GB/ˈspiːd əv ˈlaɪt/
en-US/ˈspid ʌv ˈlaɪt/
in cellular automata, a propagation rate across the grid of exactly one step (either horizontally, vertically or diagonally) per generation