In ordinary gearing, the axes of the assorted gears are set, the movement in the gears staying basically rotations regarding their axes. In epicyclic gearing, not less than just one gear don't just rotates, about its individual axis but additionally rotates bodily about some other axis. Flush your transmission. https://gearbox08630.blazingblog.com/33824873/the-best-side-of-gearbox