Gears for other works by using are even older than automobiles, and remains of historical gears are already found courting back again to 4th century China. The earth’s oldest Doing the job clock has long been using gears to inform enough time in Salisbury Cathedral due to the fact 1386.  https://trevorchihd.newbigblog.com/40329811/5-simple-techniques-for-automobile-gearbox