PIRA Classification: 5K20.30
Description: An aluminum ring is placed around the core of a veritcal transformer. When the current is switched on, the ring jumps a few meters. A ring with a slit will stay in place. If the solid ring is cooled in liquid nitrogen, it will hit the ceiling.
Special Instructions: Press the pedal to energize the transformer.
Condition: Good
Setup time: 1 minute
Safety Issues: None