2 "Ficheiro:Marconi_Poldhu_UK_radio_transmitter_-_made_first_transatlantic_transmission_1901.jpg".

Ficheiro:Marconi Poldhu UK radio transmitter - made first transatlantic transmission 1901.jpg

Domain Mark 1.0falsefalse English Experimental radio transmitter Poldhu, UK, used by Guglielmo Marconi to make first transatlantic radio transmission 1901...

Ficheiro:The Marconi Company first antenna system at Poldhu, Cornwall, December 1901.jpg

English Antenna of Marconi's transatlantic transmitter at Poldhu, Cornwall, UK in 1901...

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