English: True Sun, Superior Planets and exploded Cosmos gearing. (a) The gears at the front of the CP. Centre in (a): fixed gear 56, rivetted to a subsidiary plate (not seen). Bottom right in (a): 64, shared between Mars and Jupiter; Top left in (a): 52, shared between the true Sun and Saturn. Left in (a): 56 is the epicyclic gear for the true Sun gearing. (b) The mechanisms seen from the back of the CP. Clockwise from the top: Saturn, true Sun, Mars, Jupiter. (c) Close-up of true Sun mechanism. (d) Close-up of gears showing interleaved layers. (e) Close-up of output tubes. (f) Exploded model of Cosmos gearing. From right to left: b1, mean Sun, Nodes, Mercury, Venus; true Sun and superior planets gearing; CP and shared gears; Ring Display; Dragon Hand; Moon position and phase mechanism.