Ключевые слова: around, blue, bottle, bright, bubble, centrifuge, circle, color, colored, crane, curve, cyclone, down, draught, fall, float, flowing, freshness, geometric, gradient, hole, hurricane, industrial, lift, liquid, metal, motion, moving, nobody, physical science, ripple, shape, speed, spinning, spiral, spray, steel, storm, stream, surface, surge, swirl, tap, tornado, transparent, tubes, tunnel, turbulence, turning, twist, twisted, vertical, vortex, water, whirlpool,