School of Physics Lecture Demonstration Manual

El-16 Piezoelectric static electricity generator

Published: Tuesday 05 June 2007 - Updated: Thursday 31 March 2011

Aim

To illustrate a simple electrostatic generator that is almost impervious to humidity problems.

Apparatus

Modified Piezoelectric gas lighter

Diagrams

Click on pictures to enlarge.

Piezo Pic

Description

A commercial home gas lighter acts as a cheap source of reliable static electricity. It is constructed by shortening the earth electrode and the attachment of an aluminized Christmas tree decoration. The original design is due to Guido G Pegna Am Jour. Phys. 45 p218(1977)

Safety notes

Electrical Safety 

Maintenance 

top of page