Inventions & InventorsInventions & Inventors
Name of invention Scientist Adding machine Blaise Pascal (1623-62) (France). 1642 William Burroughs (USA). 1885 Aeroplane Wilber Wright(1867-1912), Orville Wright (1871-1948)(USA).1903 Airbrake(compressed) Westinghouse,George(USA).1868 Airpump Otto Von Guericke. 1650-Germany Airship