The Physics Dept of the Uni of Western Australia had this Tesla coil which dates back 40 years. Made in Germany according to the nameplate. Apparently runs at 1 MHz but lots of problems with the Leyden jar caps. It still not functioning despite various attempts so despite the historical interest it was felt a new one was needed of more modern design. So I put my hand up.
For more details and photos: Continue reading
Here is my attempt at measuring magnetic field strength. To measure the field generated by the electromagnet above I made a coil that could be placed in the magnetic field.
“Continue reading” for measurements and results. 3 photos and links. Continue reading
Can Crusher 3 is now boosted to 3 kJ and mounted into a microwave oven case.
“Continue reading” for more details and photos. Continue reading
Huge smoke rings from a big metal drum, a rubberised sheet and a fog machine. They can travel 50 m in still air and are utterly fascinating to watch.
For more details with 10 photos and a popular YouTube.
Continue reading