Various US coins with their before/after for comparison

Cart with four large, high voltage capacitors

Cart with power supply, full wave rectifier, and volt meter

Secondary/safing switch, a shim props up the ring and metal braid
Once the primary switch is shorted, the shim is knocked out the ring drips to short the bus bars

Left: door hinge for primary switch Right/center: anode and cathode and chamber

One of four HV capacitors

Remains of a coil of wire after discharge and safing
Blue painter's tape, green wire insulation, and copper 12-AWG wire

Scrap copper bits from the shrapnel in the chamber

https://www.youtube.com/watch?v=_MfjL-mePTg&t

https://en.wikipedia.org/wiki/Lenz%27s_law https://en.wikipedia.org/wiki/Induction_heating