It just looks cool :-) Gears that aren’t exactly circular and still work.
![gears[1]](http://www.schrankmonster.de/content/binary/WindowsLiveWriter/noncirculargears_A17F/gears%5B1%5D_3.jpg)
Source: http://zedomax.com/blog/2008/09/10/non-circular-gears/
It just looks cool :-) Gears that aren’t exactly circular and still work.
Source: http://zedomax.com/blog/2008/09/10/non-circular-gears/