And then, based on the distance between the two stations and the speed of his wheel and the number of notches in the wheel, he calculates the speed of light to within two percent of its actual value.
I onda, na osnovu udaljenosti dvaju stanica i brzine kojom se njegov kotač kreće i broja zareza na kotaču, računa brzinu svjetlosti unutar dva posto njene stvarne vrijednosti.