Electric materials
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Substances (bodies) with negligible electrical conductivity are called dielectrics or insulators. Dielectrics include gases, some liquids (mineral oils, liquids), and almost…
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According to heat resistance (heat resistance), electrical insulation materials are divided into seven classes: Y, A, E, F, B, H, C. Each class is...
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Conductive iron and steel. Useful for Electrical Engineering: Electrical and Electronics Engineering
In nature, iron is found in various compounds with oxygen (FeO, Fe2O3, etc.). It is extremely difficult to isolate…
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Lead is a very soft light gray metal with high plasticity and corrosion resistance to many reagents (sulfur and salt...
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In all gases, even before an electric voltage is applied to them, there is always a certain amount of electrically charged particles -...
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