These utilised synchronizers to match equipment speeds, permitting for smoother shifts and less complicated driving. The mid-20th century noticed the introduction of automatic transmissions.  During the terms of automotive engineer John Smith, “Epicyclic gearboxes provide great flexibility and performance in electricity transmission, making them a popular selection in automated transm... https://automobilegearbox84950.blogofchange.com/34741468/detailed-notes-on-automobile-gearbox