[태그:] tower

Mr. Eiffel housed a meteorology lab on the Tower’s third floor where he performed research in physics, aerodynamics, and built a wind tunnel. Eiffel opened the doors of the laboratory to other scientists to use for the experiments, too, and cosmic rays have been found there. Tucked into the very first floor of the Tower subsequent to the present shops, there is a tiny post office. Pick up une carte…Read More