Showing posts with label Pool. Show all posts
Showing posts with label Pool. Show all posts

Saturday, April 17, 2021

Friday, August 3, 2012

The optical quality of water

We think of lenses being made of some type of glass, or clear plastic, but any transparent material can bend light in an optical fashion. The ever changing dancing patterns in the bottom of a swimming pool are an example of the optical characteristics of water. If you take the time to notice, it can be fascinating.