Subsonic Wind Tunnels are essential tools for aerodynamic research and testing, used to study the behavior of objects at speeds below the speed of sound. These tunnels generate controlled airflow, allowing for precise analysis of lift, drag, and flow patterns around models such as aircraft, vehicles, and structures. Featuring advanced instrumentation and data acquisition systems, they provide accurate measurements of aerodynamic forces and pressures. Robust construction ensures reliable and repeatable testing, while adjustable parameters offer flexibility for various experimental conditions. Subsonic Wind Tunnels are vital in the design and optimization of aerodynamic performance in industries like aerospace, automotive, and civil engineering.