A charged paint is spread in a very thin uniform layer over the surface of a plastic sphere of diame

NOTE: Some of my videos are just screenshots of one-on-one lessons.

Hey everyone! It is a lot of work to make these videos, and I do it for free. I hope you all can make a small donation to show your appreciation! Thanks! Venmo @JJtheTutor, http://paypal.me/jjthetutor

%d bloggers like this: