I beleive that at close range, if you put a magnetron from a microwave (still connected to the transformer obviously), right next to the crucibal, you will acheive the same results, though your tempurature will be limited to about 1500-1800, which is hot enough to cast aluminium, zinc, gold, lead...
apparently she jumped in then didnt like it because the water was so cold. then she realized it was full of polar bears and shes all LOL bears