Timeline of Revolutions By swaekese 1566 Seed Drill 1730 The Dutch and Rotherham swing (wheel-less) plough 1750 Selective breeding of cattle by Robert Bakewell 1762 Germ Theory 1763 Steam Engine 1764 Spinning Jenny 1794 Cotton Gin 1796 Vaccines 1807 Passenger Railways 1816 Camera/ Photography 1837 John Deere Cast-Steel Plow 1844 Telegram 1847 Hand Washing 1854 Telephone 1863 Invention of Pasteurization 1867 Dynamite 1872 Internal combustion engine 1877 Electrocardiograph 1879 Light Bulb 1893 Heart Surgery 1895 Radio 1902 Chemotherapy 1903 Airplane 1913 Invention of home refrigeration 1920 First use of artificial fertilizers 1927 TV 1928 Antibiotics 1939 DDT (dichloro-diphenyl-trichloroethane) 1940 Discovery of Rh Factor in Blood 1941 Blood Bank 1954 Transplants 1958 Telemedicine 1960 Oral contraceptives (The Pill) 1962 LED Lights 1964 Green Revolution 1969 Moon Landing 1973 GMOs 1974 First PC 1983 HIV/AIDS 1989 The Internet
