Download - Technology T hrough The Years
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Harley Venable
Technology Through The Years
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The Greeks invented a system of writing that ran from left to right.
1775 BC: The Phonetic Alphabet
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Professor Alessandro Volta, whose voltaic cells stacked in a Voltaic pile and invented the first
battery.
1800: The Battery
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Richard Trevithick invents a patent for the steam locomotive in 1802.
1802: Steam Locomotive
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William Talbot invented it from the inspiration of his inability to draw. He
invented the negative/positive process in 1826.
1826: The Camera
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Scottish clockmaker Alexander Bain in 1843, which comprised a pen attached to a
pendulum kept in motion by electromagnetic impulses, is remarkably similar in principle to
the modern machine.
Fax machine: 1843
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Alfred Nobel invented the dynamite in 1867. A small time before it was finished, his younger brother died in an attempt to
stabilize the dynamite.
1867: Dynamite
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Joseph Gidden, a 60-year-old New Hampshire rancher was the first to invent a method for mass manufacturing of barbed wire and he made a fortune as miles of his wire criss-
crossed American farms.
1873: Barbed Wire
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Felix Hoffman perfected the remedy on his arthritic father, marketing it under the trade
name Aspirin.
1899: Aspirin
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Scotsman John Logie Baird first demonstrated TV to the public in 1925.
1924: Television
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Pictures are first transmitted over telephone lines.
1924
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Toastmaster popped into general stores, but it took another 18 years for the wedding present favorite to land in the UK, where Morphy-Richards introduced the first model in 1948.
1926: The Pop-up Toaster
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