2.2.2 what is the power. Electrical devices around us, whether it is the electrical equipment used within the House. Office equipment, as well as machine tools, industrial power, but rely on the power of plain, so we should come to understand electricity. The first question to find the answer is "power occur?"The object contains a large number of atoms, "atoms?" this question arises, of course, so will ask for a short explanation of how atoms are very small particle diameter of about one hundred million cm. Atomic nucleus electron by electron consists of nucleus and khotronop. Number of electrons of the atoms of each type is different, so the properties of the atoms that are different.
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