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Apr 17, 2018 at 15:01 vote accept TheAutomaton
Nov 2, 2017 at 6:46 answer added Chris timeline score: -1
Nov 2, 2017 at 5:11 history edited TheAutomaton CC BY-SA 3.0
Responding to Mr. Beckett's inquiry
Nov 2, 2017 at 5:03 comment added Martin Beckett The magnet is presumably pushed down with the same force that it is pushing the superconductor up = the weight of the superconductor?
Nov 2, 2017 at 4:30 history asked TheAutomaton CC BY-SA 3.0