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For the term "friction heaters".

Electromagnetically levitated pulse motor rotor

This shows a working electromagnetically levitated pulse motor rotor. The only friction acting on the rotor is air friction. There is no physical bearing surface. Not even point contact. The rotor is totally floating…

RADIANT ENERGY POWER BOX Video from Tom

rcm.amazon.com used Cylinder magnet with radial polarisation for this experiment. other good magnets :Ball magnets: rcm.amazon.com or: rcm.amazon.com other good magnets: Cylinder rod magnets rcm.amazon.com Strong magnets rcm.amazon.com rcm.amazon.com rcm.amazon.com Cube magnets rcm.amazon.com Video…