Science Bloopers
(Not) working together (Posted: 4/22/2009)
How well are these groups working?
For systems of gears to work properly they must function in pairs. Apparently a set of three gears is visually appealing and is often used in advertisements; usually to signify unity and “working together”. However, such a system will not spin because the 1st and 3rd gears want to turn in different directions. |