Index - Tudomány - Az Eiffel-tornyot egyszer majdnem lebontották
Hello, Paris!" "Hello, New York!" Without Wire Next Year is Definite Promise of the Wizard of Aerial Telephony (1908)
Eiffel Tower, 300 meters high, across the Seine from the Trocadero, Paris, France', 1901. From "Underwood and Underwood Publishers, New York-London-Toroto Canada-Ottawa Kansas." Stock Photo - Alamy
Utazás az USA-ban: New York
A parisian history of antennas and propagation — EuCAP 2017
How science saved the Eiffel Tower
Fact : On January 12. 1908 ; A long-distance radio message is sent from the Eiffel Tower for the first time.