Van de Graaff – Teflon at the Top is Negative Polarity / Teflon at the Bottom is Positive Polarity

https://youtu.be/WXTC7ivjlVs

August 15, 2025

In this anisotropicplus video I show how I could switch the polarity of the charge collection sphere at the top of my Van de Graaff generator from positive to negative by putting the Teflon surfaced roller at the top and Nylon at the bottom. For a list of all Anisotropicplus videos go to WordPress blog posts at https://scottcainesgmailcom-zyvml.wordpress.com

Leave a comment