Technology

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What is literacy?

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Verbal communication

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Roaring Twenties

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English as a Global Language

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History Of Technology

1891 Zipper invented by Whitcomb L. Judson

1862 Revolving machine gun invented by Richard J. Gatling

1859 Charles Darwin publishes The Origin of Species

1849 Safety pin invented by Walter Hunt

1846 Rotary printing press invented by Richard M. Hoe

1843 Typewriter invented by Charles Thurber

1835 Revolver invented by Samuel Colt

1834 Braille invented by Louis Braille

1821 Electric motor invented by Michael Faraday

1901 Vacuum cleaner invented by Hubert Booth

1876 Gasoline carburettor invented by Daimler

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1866 Dynamite invented by Alfred Nobel

1870 Stock ticker invented by Thomas Alva Edison

1877 Phonograph invented by Thomas Alva Edison

1885 Motor cycle invented by Gottlieb Daimler and Wilhelm Maybach

1888 Hertz produces radio waves.

1888 Eiffel Tower is built

1893 Wireless communication invented by Nikola Tesla

1898 Remote control invented by Nikola Tesla