Keywords: Gravity escapement 2.gif en Denison Double Three-legged Gravity Escapement - animation as used in many Tower Clocks This design is the one used in the Great Court Clock of Trinity College Cambridge own Hughhunt 2010-05-10 http //en wikipedia org/wiki/File Gravity_escapement gif Gravity Escapement Animations of clocks Animated GIF Edmund Beckett Denison |