Disappearing money

Disappearing money

You can make a coin disappear by using a glass of water and a plate. Check out how!

01:02

Physics

On-screen labels

Here is what you need, a coin, drinking glass, water, a plate, Place the glass on top of the coin , You should still be able to see the coin, Place the plate on top of the glass, Putting the plate on top forces you to look at the coin from the side of the glass, not above, Fill the glass with water, Notice how the coin seems to disappear, Place the plate on top of the glass, Can you see the coin?, What do you think?, Why did the coin disappear?
Added to your cart.