24th May 2009
Abuse of an old 2X2 vacuum tube with a HT power supply to create a soft x-ray source.
18th April 2009
A quick hack based on Charles Wenzel's nuclear war detector.
20th August 2008
Some recent erudition from experiments on the 30 metre antennas.
4th July 2008
How to quickly measure the diameter of human hair...
15th February 2005
How to make your own flame test tool.
16th November 2002
An ultra-simple, very sensitive electrometer.
10th November 2002
My first meeting with Bill of SolderSmoke fame.
Parent article: Trivial Electric Motor.
27th October 2002
My small, and quite ugly, prototype built using house hold materials.
17th October 2002
A simple demonstration DC motor you can build in 10 minutes with your children.
Contains 1 sub-article.