Parabolic antenna be exploited. Italian radio pioneer Guglielmo Marconi used a parabolic reflector during the 1930s in investigations of UHF transmission from his boat in the Mediterranean. In 1931 a 1.7 GHz microwave relay telephone link across the English Channel using 10 ft. (3 meter) diameter dishes was demonstrated. The first large parabolic antenna, a 9 m dish, was built in 1937 by pioneering radio astronomer Grote Reber in his backyard, and the sky survey he did with it was one of the events that founded the field of radio astronomy. The development of radar during World War II provided a great
Enrico Marconi Council of State and where he became professor (1851-1858) at the Academy of Fine Arts. Enrico Marconi married a daughter of general Pac's gardener, Małgorzata () Heiton, who came from a Scottish family settled in Poland. One of their sons, Leandro Marconi, also became an architect. Enrico Marconi Enrico Marconi, known in Poland as Henryk Marconi (7 January 1792 in Rome – 21 February 1863 in Warsaw), was an Italian-Polish architect who spent most of his life in Congress Poland. Initially he was taught by his father Leander, later on, between 1806 and 1810, he studied both at the University