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Questions related from Umer Farooq
• A pair of like poles of a permanent magnet and an iron-core solenoid was set to be repelled using a simple device. • At first repulsion force was produced between the like poles of the iron-core...
14 January 2020 3,723 2 View
Take one electromagnet and a permanent magnet. Apply the current to the electromagnet for repulsion. Try to get them repelled at small separation. You will always find that corners of both of the...
01 January 1970 8,187 3 View
Respected Mr. Loren Rademacher, retired motor designer of GE, commented on my work at Quora. com “You spend a lot of time talking about the effect of attraction between a magnet and an...
01 January 1970 9,862 2 View
Permanent magnet motors: why do we use the pairs of unlike-poles of the magnets instead of like-poles? Pairs of unlike poles of the permanent magnet can produce only attraction force. A single...
01 January 1970 2,827 0 View
During my experimental research on permanent magnet–electromagnet systems, I observed a net axial force generated not by the Lorentz mechanism, but by a direct combination of net repulsion and net...
01 January 1970 5,387 1 View
In my experimental research on permanent magnet–electromagnet systems, I observed a net axial force generated not by the Lorentz mechanism, but by a direct combination of net repulsion and net...
01 January 1970 1,795 1 View