who was guglielmo marconi
Guglielmo Marconi, 1st Marquis of Marconi (. [É¡uÊËÊÉlmo marËkoËni] ; 25 April 1874 â 20 July 1937) was an Italian inventor and electrical engineer, known for his pioneering work on long-distance radio transmission and for his development of Marconi's law and a radio telegraph system.