source: [tag=□] □ □
destination: [tag=CD] □ □
spec: After a startlingly abrupt clutch engagement , the GXP pulls smartly through the first two gears , but by the top of third , it starts to taper off . They don ' t merit or deserve " rights " in the sense that the rest of us do . For this box contained some 32 gears , assembled into a mechanism that accurately reproduced the motion of the sun and the moon against the background of fixed stars , with a differential giving their relative position and hence the phases of the moon .