Creating the best, strongest and most optimal electromagnets

Creating the best, strongest and most optimal electromagnets

Iron bar measurements and form

Kind of metal of the conductor coil
 Copper, alluminium or ...
  Normal copper or red copper

Measurements of the coil, amounts of windings and winding methods
 One solid wire or a wire consisting of multiple wires
 With or without insulator or only one end insulator around the whole coil

The amount of electricity

And making formulas of what is optimal

2017