Luxury = Money & Power on Instagram: "Complexity is not the benchmark of effective engineering. You are witnessing a micro-scale application of hydraulic damping in an agricultural setting. By placing a deformable, water-filled barrier in the irrigation furrow, the cultivator is not attempting to halt the flow, but to deliberately alter its state. The bag acts as a portable weir, forcing a hydraulic jump that transitions the water from high-velocity (supercritical) flow to a calmer, deeper (subc