Ключевые слова: aluminum, anode, axial, background, black, blank, blue, board, bottle, capacitor, circuit, closeup, color, container, design, drink, electrolyte, electrolytic, electronic, electronics, equipment, glass, health, isolated, lead, liquid, metal, nobody, object, pen, plastic, polymer, positive, power, radial light, semiconductor, set, technology, tool, voltage, water, white,