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
Michele Marconi Michele Marconi Michele Marconi (born 13 May 1989) is an Italian footballer who plays for Pisa. Born in Follonica, Tuscany, Marconi started his youth career at Tuscan side Margine Coperta before joined Lombard club Atalanta in July 2004. Marconi was a player of both under-18 youth team and reserve in 2006–07 season. Marconi made his debut for Atalanta B.C. and Serie A debut on 20 April 2008, the 4th match counting from the last. He played the last 4 matches of 2007-08 season and scored once. In the next season he played 3 times for first team at Serie A,