How a differential gear works

Gareth Branwyn

Gareth Branwyn is a freelance writer and the former Editorial Director of Maker Media. He is the author or editor of over a dozen books on technology, DIY, and geek culture. He is currently a contributor to Boing Boing, Wink Books, and Wink Fun. And he has a new best-of writing collection and "lazy person's memoir," called Borg Like Me.

4021 Articles

By Gareth Branwyn

Gareth Branwyn is a freelance writer and the former Editorial Director of Maker Media. He is the author or editor of over a dozen books on technology, DIY, and geek culture. He is currently a contributor to Boing Boing, Wink Books, and Wink Fun. And he has a new best-of writing collection and "lazy person's memoir," called Borg Like Me.

4021 Articles

MAKE’s photo editor, Sam Murphy, sent us a link to this 1930s Chevrolet educational video which describes how a differential gear works. Skip ahead to 1:50, if you don’t want to see the rest of the video (which is highly entertaining throughout).

How Differential Gear works [Thanks, Sam!]