Quick Answer: The Wimshurst Machine (premium version) is an electrostatic generator in which two insulated discs turn in opposite directions to build up charge for controlled spark discharge.
Last updated: October 2026
Key Features
Two insulated discs rotating in opposite directions
Metal sectors, neutraliser bars and charge collectors
Visible spark discharge in dry conditions
Can be used with an electroscope and other electrostatics apparatus
About This Product
The machine shows charge separation by induction and how charge collects until a spark crosses the gap. It drives other electrostatics demonstrations in the range and suits lessons on potential, capacitance and discharge. Schools, colleges and institutes in Poland, Timor-Leste, Honduras, Solomon Islands, Angola and Samoa can order the Wimshurst Machine (premium version) from Educational Instrument.