D’ARCY THOMPSON: “The surface of any shell may be generated by the revolution about a fixed axis of a closed curve, which, remaining always geometrically similar to itself, in- creases its dimensions continually.” (On Growth and Form).
D’ARCY THOMPSON: “The surface of any shell may be generated by the revolution about a fixed axis of a closed curve, which, remaining always geometrically similar to itself, in- creases its dimensions continually.” (On Growth and Form).