@historygraphic on Instagram: "Follow (us) for more This clever early experiment demonstrates how air power was first understood. When someone blows into the tube, the airflow sets a small turbine in motion, forcing air into a narrow cone. It’s a surprisingly effective illustration of how people once explored the science of pneumatics — centuries before advanced compressors and jet turbines existed. All content belongs to its respective owners. 💬 DM for credit or removal. No copyright infringem