આ બ્લોગમાં વર્તમાનપત્રો, મેગેઝિનો, વિકીપીડીયા,GK ની વેબસાઇટો, વગેરે માધ્યમોનો સંદર્ભ તરીકે ઉપયોગ કરવામા આવેલ છે જે માટે સૌનો હ્રદયપૂર્વક આભાર વ્યક્ત કરુ છુ.બ્લોગથી મને લેશમાત્ર આવક નથી.જેની નોંધ લેશો.

Friday 25 October 2013

♥ INVENTIONS - INVENTORS ♥

•Adding Machine- Pascal France 1624

•Aeroplane -Wright Brothers US- 1903

•Ballpoint Pen- C. Biro Hungary -1888

•Barometer- E. Torricelli Italy- 1643

•Bicycle- K. Macmillan Scotland -1839

•Rubber (Vulcanized) -Charles Goodyear US -1839

•Rubber (Waterproof)- Charles Macintosh Scotland -1823

•Safety Lamp- Sir Humphry Davy England -1816

•Safety Pin- W. Hunt US -1849

•Sewing Machine- B. Thimmonnier France -1830

•Scooter -G. Bradshaw England -1919

•Ship (Steam)- J.C. Perier France- 1775

•Ship (Turbine) -Sir Charles Parsons England -1894

•Shorthand (Modern) -Sir Isaac Pitman England- 1894

•Spinning Frame -Sir Richard Arkwright England- 1769

•Steam Engine (Piston) -Thomas Newcomen England -1705

•Steam Engine- James Watt Scotland 1782

•Stainless Steel -Harry Brearley England -1913

•Submarine- D. Bushnell US- 1776
Tank -Sir Ernest Swington England 1914

•Telegraph Code -Samuel F. B. Morse US- 1837

•Telephone -Alexander Graham Bell US -1876

•Telescope -Hans Lippershey The
Netherlands -1608

•Television
(Successful Demonstration) -John Logie Baird Scotland- 1926

•Terylene- J. Whinfield and J. Dickson England- 1941

•Thermometer -Galileo Galilee Italy 1593

•Tractor- Benjamin Holt US- 1900

•Transistor- Bardeen, Shockley and Brattain US -1947

•Typewriter -C. Sholes US -1867

•Radio -Valve Sir J.A. Fleming Britain 1904

•Watch -A. L Breguet France -1791

•X-ray- Wilhelm Roentgen Germany 1895

•Zip Fastener -W. L. Judson US- 1891

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