Fundamentals of Electronics
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In the core of any electromagnet, after switching off the current, some of the magnetic properties are always preserved, called residual magnetism. The magnitude...
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The collector in electrical machines acts as an alternating current to rectifier. When the magnetic field is crossed by only two conductors forming...
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Aluminum is one of the most common materials for the production of wires and cables. Its conductivity is about 62% of that...
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The article describes the possible risks when replacing lighting lamps and the simplest rules for safe work with electricity. Let's begin...
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The movement of electrons in a conductor, first in one direction and then in the other, is called an oscillation of an ac...
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