From a previous post in this NG:
I had a need to cut four 16" circles out of plywood today and used it as an opportunity to try this on a table saw. Worked slick. Made a less elaborate base for the pivot point as it's not something I would do frequently. The principle is what I wanted to explore.
Be sure to wear safety glasses if you try it. Obviously since I can still see to type this I wore mine :-) Lot's of small pieces can and did kick out from the outside of the blade and table top
What's that? Something on the Internet that's true?!!!