Recent content by Grandma Susan

Thank you. This has been a great help. I think you are right about getting a little more distance when not submerging it totally. I noticed this and had wondered if it was because it wasn't using any of its energy breaking the surface of the water. I remember my grandmother teaching me that the...

So I saw the post with the Bernoulli math, but playing with my grandsons in the leisure pool we have observed a ping pong ball released from about 12 inches below clear the surface of the water by an unmeasured inch and a half. And when the twelve year old swims to the bottom of the four foot...