Re: Diode or Storage @ Chris G
Quite easily (in theory) if you ignore the energy needed to generate / control the magnetic field?
And to pressure lubricate the dancing snakes?
How much snake oil is needed to lubricate the hide of a perfectly smooth spherical elephant?
That could be seriously expensive - https://www.tradecounterdirect.com/product/monument-tools-snake-oil-1-litre_1-litre.html