Ключевые слова: audio speakers, background, block, blurry, board, bright, cable, capacitor, chip, circuit, complexity, component, components, computer, computers, computing, connection, design, digital, electrical, electricity, electronics, elements, engineering, equipment, hardware, industry, integrated, internet, iron, manufacturing, metal, metallic, objects, old, part, parts, pc, plug, plugs, resistor, semiconductor, signals, sockets, steel, switch, technology, telecommunications, unhygienic, wire,