Ключевые слова: abstract, background, ball, black, blue, circuit, clouds, coil, danger, dark, day, electric, electrical, electricity, energy, experiment, gas, grass, installation, lamp, light, lighting, metal, nature, nikola, physics, pink, plant, plasma, power, purple, ray, red, russia, rust, science, sky, space, spark, sphere, static, technology, tesla, thrown, trees, voltage, wire,