Making a Penny Disappear Show Me The Physics
"Refraction - The bending of Light by Monica Ding
A penny placed under a beaker of water filled with water creates an optical illusion that causes the penny to appear to disappear, This video shows the refraction of light.
http://www.showmethephysics.com/home/...
Soundtrack - - Creative Commons License - Wallpaper - Kevin MacLeod - www.incompetecch.com"