. . . "The Speed is the rate at which motion occurs."^^ . "Speed" . "Speed"^^ . "The Speed is the rate at which motion occurs."@en . . "Speed" . "2002-03-11T11:55:36+01:00"^^ . . . "Peripheral" . "Peripheral"^^ . . . . "Spd" . . . . . "MJE" . "2462"^^ . . . "The Speed is the rate at which motion occurs."@en . . .