American Science and Invention: A Pictorial History Summary by David E. Goldberg Department of General Engineering University of Illinois at Urbana-Champaign Urbana, IL 61801 Text • Wilson, M. (195x). American science and invention. New York, NY: Bonanza Books. • Author novelist and assistant to Enrico Fermi. Organization • • • • • • • Giants in the wilderness: The shock of freedom: Bright dream—dark fulfillment The tools of war The new era Last individualists The new dimension Boundaries of America • Awareness of the wilderness. • Common thread throughout the colonies. • English laws against manufacture. Trades • American trades no where as skilled as European. • Jack of all trades because of extent of the market. • Yankee ingenuity unknown in colonies. • Fishing/Whaling • Ship and sailmaking: 2000 privateers/90,000men American Men of Science • Franklin: Electrical work known worldwide. • Ben Thompson: Lord Rumford, modern fireplace. • Joseph Priestley: Oxygen. Surveyors of Land and Sea • Lewis and Clark – 1803: Ratification of Louisiana Purchase. – Collected specimens but lost • Nathaniel Bowditch – New practical navigator (1802) – Lunar navigation Engineers & Inventors • Military meaning: men who erected engines of war, catapults, storming towers, fortifications. • Mechanical philosophy & mechanics • Craftsmen respected. • Inventors considered lunatics Fitch before Fulton • Oar driven steamboat in 1790s: John Fitch of CT – Tried sidewheels, screw. – Died in despair. • Fulton: Katherine of Clermont Oliver Evans • Developed reduced size steam engine in which steam pushed (rather than condensed as in Newcomen engine). Stevens Dynasty • John Stevens and Robert Livingston (brother-in-law) • Worked on railroad and improved steam engines. • Fulton’s folly: Clermont, 150ft long, 18 ft beam, 100 tons Erie Canal • • • • Doomed by railroad. Wealth of New York as harbor to inland. First engineering school of US. Profession of Civil Engineering born in states • Canvass White found hydraulic cement: concrete for use in canal. Eli Whitney • Cotton gin: spurred growth of cotton and reinvigorated slavery. • Slave price doubled after gin. • Whitney not compensated. Mass Production • Whitney – – – – Rifle assembly from standardized parts. First milling machine. 8 years to fill order for 10,000 rifles. Order for 15,000 more (1811) in two years • Samuel Slater – Imported English textile factory – Reproduced machinery from memory. Long & Morton: Anasthesia • Crawford Long discovered anasthetic use of ether in 1840s. • Did not publish • William Thomas Green Morton, 1846. Joseph Henry: • Induction of electricity in wire caused by moving magnetic field. • First electric motor, telegraph (ahead of Morse) 1831 • Understood electromagnetics as wave phenomenon. • Director of Smithsonian. Yankee Ingenuity • New heroes: men of inventiveness. • Patent law of 1838, notion of patent search. • Legend grew after 1830s or so. Telegraph Takes Off • Samuel Morse: Early demo 1837, 1700 feet of wire. • Backer Stephen Vail, $2000, if son Alfred could be assistant. • Vail worked out many of Morse’s details. • DC to Baltimore test case. Early 1800s Hall of Fame • Charles Goodyear: Vulcanization of rubber. • Walter Hunt sewing machine and safety pin. • Elias Howe’s & Isaac Singer reinvented the sewing machine. Agriculture Equipment • John Deere, 1833, first steel plow. • Robert & Cyrus McCormick: demo of reaper machine in 1831 • Sold first two machine 1841, 1000 in 1851. • Legal problems. Widespread copying. Transportation • The railroads. Stevens family. • Clipper ships: American ships held most speed records. John Griffiths. • Lightning record to Liverpool in 19.5 hours (18.5 knots) 1854. Forge, Pan, and Derrick • Iron: Henry Bessemer and William Kelly (Kentucky). Air bubbled through, results in high grade steel. • Kelly perfected process in 1851, 6 years before Bessemer. • Kelly assigned patent to father-in-law, wife withheld it for his own good. Gold • James Marshall building sawmill noticed yellow mineral in 1848. • Gold rush was on. • Clipper ships and wagon trains brought new people to west. Oil • • • • Needed a substitute for expensive whale oil. E. L. Drake partner of Bissell and Eveleth. Invented modern method of drilling. Struck oil in 1859. War Tools • • • • • • Telegraph Balloons Gatling gun Iron ships Torpedoes Submarines Big Business Cometh • George Pullman dining and sleeping cars 1858, after raising Chicago.. • Refrigerator Cars: George Henry Hammond had a car built in 1867. • Farm equipment revisited: • Machine tools. More, more, more • Typewriter, C. L. Sholes 1867, to Remington in 1873. • Air brakes: widespread collisions, George Westinghouse, at age 23. • Photography: George Eastman Invention of the R&D Lab • • • • • • Thomas A. Edison, Newark (1870) Menlo Park 1876) Phone improvements Lightbulb Phonograph Invention of the Assembly Line Triodes before Transistors • Lee De Forest 1873• Triode or audion • Oscillators and amplifiers depended on it. Bell and the Telephone • 1875 accident on harmonic telegraph. • Bell lived 1847-1922