Levitation Melting by Sergey V. Kukhtetskiy
Levitation Melting by Sergey V. Kukhtetskiy
Levitation Melting by Sergey V. Kukhtetskiy
Source is YouTube and Institute of Chemistry and Chemical Technology SB RAS (PDF). If you have 2 kilowatts, a coil of copper pipe, and a lot of guts, you too could melt aluminum with induction heating while it's levitating.