How a Differential Gear Works Post author:HFM Post published:April 14, 2013 Post category:Brain Food Posting this for Stephanie, because I know she’ll want to watch it. Tags: automotive, differential gear You Might Also Like links for 2010-02-21 February 21, 2010 Out of Context Landmarks July 5, 2006 You must be the change September 12, 2002