How Things Work

For many thing that we all day see in our lives, we don’t know how some of that things work. Here you can see how things really work.

How a Zipper Works

Illustrating Pi: Unrolling a Circle’s Circumference

How a Pill Press Works

How Walschaerts Valve Gear in
Steam Locomotives Works

How a Caliper Works

How a Radial Engine Works

How the Geneva Drive Works

How a Hypotrochoid is Made

How an Alpha Stirling Engine Works

How a Sewing Machine Works

How to Draw a Yin Yang Symbol
Using Circles