2 Antonio Meucci(Inventor of voice-communication apparatus)
3 Guido of Arezzo(Music theorist)
4 Alfonso Bialetti(Engineer who became famous for the invention of the Moka Express coffeemaker)
5 Galileo Ferraris(Former Physicist, known for alternating current, Rotating magnetic field)
Galileo Ferraris was an Italian university professor, physicist, and electrical engineer. He was one of the pioneers of AC power system. He is also credited to be the inventor of the three-phase induction motor although he never patented his work. He worked at the Italian Industrial Institution and later at the Italian Electrotechnical Association.
6 Santorio Santorio(Physiologist)
7 Giuseppe Mario Bellanca(Airplane designer)
8 Giovanni Battista Amici(Astronomer)
Italian astronomer, microscopist and botanist Giovanni Battista Amici is best-remembered for effecting significant improvements in mirrors of reflecting telescopes and development of microscope. His subjects of studies included the satellites of Jupiter and double stars in astronomy and infusoria and fructification of plants in biology. He invented dipleidoscope and direct vision prism and was the first to discover pollen tubes.