Gears for other takes advantage of are even older than automobiles, and remains of historic gears are already found out dating back again to 4th century China. The earth’s oldest working clock continues to be applying gears to tell time in Salisbury Cathedral due to the fact 1386.  Drive (D): https://gearbox-auto42085.thenerdsblog.com/39563049/gearbox-auto-an-overview