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Results tagged with electromagnetism
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user 180277
The classical theory of electric and magnetic fields, both in the static and dynamic case. It also covers general questions about magnets, electric attraction/repulsion, etc. Distinct from electrical-engineering.
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Halbach array and levitation
One of the many "no free lunch" theorems in physics is known as Earnshaw's theorem. This theorem, which applies in both electrostatics and magnetostatics, states that there is no possible stable conf …
