An Explosion of Technology! 1793 -- cotton ‘gin – cotton engine (Eli Whitney) 1800 -- precision-made interchangeable parts 1804 – conveyer belt (Oliver Evans) 1834 – mechanical reaper (Cyrus McCormick) 1837 – all steel plow (John Deere) 1844 – Samuel Morse perfected the telegraph & Morse Code -- “What hath God wrought!” 1866 – 1st trans-Atlantic cable laid 1870 – 100,000 miles of telegraph wires crossed the USA, 9 million telegraph messages annually 1900 – more than 900,000 miles of telegraph wires, w/more than 63 million messages sent a year 1896 – Guglielmo Marconi creates wireless telegraph – made possible radio code communication w/out any cables 1860 – mail took 10 days to get from the East Coast to the Midwest, and weeks to get to the Far West Mail from Europe could take months 1846 Elias Howe patents first automatic sewing machine 1851 Isaac Singer patents first home automatic sewing machine 1889 1stelectric sewing machine introduced by Singer Sewing Machine Company – created “ready-made” clothing industry 1862 – mass production of shoes begins b/c of Gordon McKay’s shoe-stitching machinery Railroads Creation of uniform time zones Lower transport costs =d lower production costs Creation of NATONAL instead of LOCAL markets 1880 – George Pullman develops Pullman sleeping car Creation of STEEL industry (to replace IRON rails) – steel is stronger, lighter, more flexible 1867 – typewriter invented (Sholes, Soule, and Glidden) 1876 Thomas Edison and his “invention factory” in Menlo Park, NJ – Edison patents over 1,000 new inventions 1877 – Edison patents phonograph 1880 Edison first created viable electric light bulb 1885 George Westinghouse and alternating current & transformers – allowed electricity to be generated cheaply, reliably, and over long distances 1893 Edison patents motion picture machine 1882 – 1st power plant opens in NYC 1852 Elisha Otis – 1st safe & practical elevator Made building skyscrapers possible 1885 – 1st skyscraper built (in Chicago, 10 stories high) 1859 – A & P founded – 1st grocery (food) chain store-- allowed store to buy in bulk and lower costs for customers 1930s – 1st supermarket chains open – large, self-service stores where customers can pick their own groceries off the shelves 1862 – “Buyers’ Palaces” -- 1st department store opens in NYC (Alexander Stewart) 1865 – 1st department store opens in Chicago (Marshall Field’s) 1872 – 1st mail order catalogue store, Montgomery Ward’s 1879 – the 1st “Five and Dime” variety chain stores open (Frank Woolworth’s) 1895 – 2nd mail order catalogue stores (Sears, Roebuck) 1862 – Richard Gatling perfects rapid-fire, revolving machine gun 1876 – Alexander Graham Bell & the “talking telegraph” 1878 – 1st commercial telephone system (New Haven, CT) 1880 – 148 telephone companies in operation 1895 – long distance telephone service starts between NYC and Chicago 1888 – George Eastman invents simple to use Kodak camera 1902 – 1st voice messages transmitted via radio waves (Reginald Fessenden) 1920 – 1st commercial radio stations on-air (Detroit and Pittsburgh) 1902 – RAYON (a synthetic fabric) and artificial silk developed (Arthur D. Little) 1903 – Orville & Wilbur Wright make 1st successful piloted airplane flight 1909 – the Wright brothers begin manufacturing aircraft commercially 1858 – Edwin Drake & the first oil well, though until the internal combustion engine was developed in the late 1880s oil was seen as a waste product 1883 – gasoline powered car developed by Charles Duryea 1909 – Henry Ford produces an affordable car, the Model T 1925 -- Vladimir Zworykin (Russian born, Americanized citizen) invents the iconoscope – basis of the electronic TV Camera 1933 Zworykin uses a cathode ray tube & iconoscope to successfully demonstrate television 1939 – NBC schedules regular TV broadcasts, but the schedule is interrupted by WWII until 1946