Flowing water appears frozen like a glass rod in a laminar flow demonstration in Sichuan, China

On October 7, 2026, in Sichuan, China, @GoodTimes shared a fascinating video demonstrating a fluid dynamics phenomenon known as laminar flow. In the video, a stream of flowing water appears almost motionless, resembling a solid, transparent glass rod. The author slowly moves a hand toward the stream and touches it, disrupting the smooth flow and causing water to splash. When the author removes the hand, the stream returns to its seemingly frozen appearance, even though the water continues to flow. According to reports, this visual effect occurs because laminar flow involves fluid moving in smooth, orderly layers with little mixing between them. Unlike turbulent flow, which produces visible swirls and irregular movements, laminar flow creates a smooth, stable stream that allows light to pass through consistently, making the moving water appear almost solid or frozen to the eye.