These made use of synchronizers to match gear speeds, making it possible for for smoother shifts and much easier driving. The mid-twentieth century saw the introduction of computerized transmissions.  Typically, there are two sets of gears in a traditional gearbox – the input & the output. The enter gears are https://andrebqfgd.therainblog.com/33048947/the-2-minute-rule-for-automobile-gearbox