Cool effect
At our work we have a bar with a pool table. Every day we play a few games, but one of our last games was remarkable.
My yellow ball was right in front of the middle pocket, with the white ball just a few inches away. I had to pull back the white ball to be in a good position for my next move. But my effect was a little bit to big: the yellow ball jumped up and landed on the side of the pool table.
For those who won’t believe it, we have made a picture of it