Spinning Jenny 1764 JamesHargreaves Britain
Spinning Mule 1779 Samuel Crompton Britain
Steam Engine 1698 Thomas Savery Britain
Steam Engine(Piston) 1712 Thomas Newcomen Britain
Steam Engine(Condenser) 1765 James Watt Britain
Steel(Stainless) 1913 Harry Brealey Britain
Stethoscope 1819 Laennec French
Submarine 1776 David Bushnell USA
Super Computer 1976 J.H Van Tassel USA
Synthesiser 1964 Moog USA
Tank 1914 Sir Emest D Swington Britain
Tape Recorder 1899 Fessenden Poulsen Denmark
Telegraph 1787 M Lammond France
Telegraph Code 1837 Samuel FB Morse USA
Telephone, Cellular 1947 Bell Labs USA
Telephone (Imperfect) 1849 Antonio Meucci Italy
Telephone (Perfected) 1876 Alexander Graham Bell USA
Telescope 1608 Hans Lippershey Netherlands
Television (Mechanical) 1926 John Logie Baird Britain
Television (Electronic) 1927 P.T Farnsworth USA
Television, Colour 1928 John Logie Baird Britain
Transformer 1831 Michael Faraday Britain
Transistor 1948 Bardeen, Shockley & Brattain USA
Transistor Radio 1955 Sony Japan
Uranium Fission, Atomic 1942 Szilard Fermi USA
Reactor
Vacuum Cleaner 1907 Spangler USA
Videotape 1956 Charles Ginsberg USA
Velcro(Hook-And-Loop- 1948 Geprges de Mestral Switzerland
Fastner)
Washing Machine(Elec) 1907 Hurley Machine co USA
Watch 1462 Bartholomew Manfredi Italy
Welder (Electric) 1877 Elisha Thomson USA
Windmill 600 Persian corn grinding -
Wireless (Telegraph The) 1896 G Marconi Italy
X-Ray 1895 W.K Roentgen Germany
Zip Fastener 1891 W.L Judson USA
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