In France, Gustave Eiffel (1832–1923) built his first open-return wind tunnel in 1909, powered by a 50 kW electric motor, at Champs-de-Mars, near the foot of the tower that bears his name.
Di Prancis, Gustave Eiffel (1832-1923) membangun terowongan angin pertamanya pada tahun 1909, yang ditenagai oleh motor listrik 50 kW, di Champs-de-Mars, dekat kaki menara yang menyandang namanya.