therealdest
02.10.2019 •
Physics
Care sunt cele două teorii folosite la descrierea fenomenelor termodinamice?
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Ответ:
Explanation: The poles of an electromagnet can even be reversed by reversing the flow of electricity. If a wire carrying an electric current is formed into a series of loops, the magnetic field can be concentrated within the loops. All of their little magnetic fields add together, creating a stronger magnetic field.