Since the beginning of the 20th century, the tower has been used for radio transmission. Until the 1950s, a collection of cable extending from the tower to the last meeting in the Avenue de Suffren and Champ de Mars. They are connected with long-wave transmitters in small bunkers; In 1909, a center for radio underground permanently built near the pillar to the south and still exists today. [citation needed] November 20, 1913, Paris Observatory, using the Eiffel Tower as an antenna, sends the signal wirelessly to the Naval Observatory United States who use antenna in Arlington, Virginia. Object transmission to measure the difference in longitude between Paris and Washington, DC
Sedang diterjemahkan, harap tunggu..