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английский) 1:
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• If a person falls lightning, then his body formed a special figure, resembling a tattoo-like pattern. These scars are called "Lichtenberg figure". • In the early stages of research of electrical phenomena in the absence of special devices for experiments, scientists had to sacrifice "a" for the sake of science. So, for example, Russian scientist vasli Petrov, first scientifically described the phenomenon of electrical arc, was forced to cut away the top layer of skin on the fingers to get a better feel weak currents.
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