Ключевые слова: attract, attraction, attractive, background, black, concept, current, design, education, electric, electricity, electromagnetic, element, energy, equipment, ferromagnetic, field, flat, force, graphic, horseshoe, icon, illustration, iron, isolated, line, logo, magnet, magnetic, magnetism, metal, modern, natural, negative, north, object, physical, physics, polarity, pole, power, science, shape, sign, south, steel, symbol, technology, waves,