Experiments

Thermionic Configuration (granite diode)

Thermoelectric Configuration (granite/limestone thermocouple)

Granite Pulsejet (propane, resonant heat)

John Cadman’s Ram Pump Replica (in limestone)

Piezoelectric Granite (5000w speakers and fire)

Piezoluminescense (stone lightbulb)

Microwave Test! (rocks in a microwave, what could go wrong!?)