In normal gearing, the axes of the different gears are preset, the motion from the gears getting basically rotations with regards to their axes. In epicyclic gearing, a minimum of a single equipment not simply rotates, about its individual axis but will also rotates bodily about some other axis. https://deanmrtvv.onesmablog.com/5-easy-facts-about-gearbox-auto-described-72930748