Ключевые слова: blue, board, capacitor, ccd, chip, circuit, color, component, computer, concept, conductor, control, device, digital, digitally, diode, display, electrical, electronics, finger, glass, gloves, gold, golden, green, hand, hole, image, industry, light, lighting, modern, quality, refraction, resistor, science, sensor, silver, technician, technique, technology, transistor, tweezers, yellow,