How have Van de Graaff generator designs evolved over time?

A typical Van de Graaff generator produces an imbalance of charges from the interaction between its roller, belt, and metal comb assembly. It allows charges to ... Jan 23, 2022 ... I'm wondering since I see hair stand up when you use a Van De Graaff generator - will it pull hair towards it? How can I attract the hairs out of clothes? Feb 19, 2022 ... I will have to show them how a Van De Graaff generator works. What are some ideas on demos and activities to show the students. Finally an all inclusive, high-power van de graaff kit. This van de graaff will generate 200,000 - 400,000 volts depending on humidity levels. Kit includes ... Oct 6, 2016 ... His first electrostatic generator produced 80,000 volts. In 1931, he became a research associate at the Massachusetts Institute of Technology ( ... Aug 17, 2022 ... This hair-raising Van de Graaff generator demonstration from 2013 shares how charged hair strands repel each other, standing straight up and out. Scientists have found a way to combine these Van de Graaff generators with a common laboratory instrument to detect drugs, explosives, and other illicit ... Hand Crank Van De Graaff Generator, 7.9" Sphere ... The van de Graaff generator is a simple device designed to create large voltages with low current. It can be ... Van de Graaff Generator, Dual Drive. This large Van de Graff generator uniquely offers alternative drive modes, either hand-cranked or motor driven. Excellently ... We report that a van de Graaff generator, commonly used for the demonstration of static electricity, can be used as a safe, cheap and quick method to recover ...