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Technology Time Line

Leslie Saucedo Ms.Whitfield 2 nd peroid. Technology Time Line. 2400BC. The Abacus which is first calculator ever made, invented in Babylon; a precursor to the m0dern day technology. 200BC-100BC. Foot and horseback messengers common in Egypt and China. 1439.

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Technology Time Line

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  1. Leslie Saucedo Ms.Whitfield 2ndperoid Technology Time Line

  2. 2400BC • The Abacus which is first calculator ever made, invented in Babylon; a precursor to the m0dern day technology.

  3. 200BC-100BC • Foot and horseback messengers common in Egypt and China.

  4. 1439 • Alphabetic movable type printing press invented by Johann Gutenberg.

  5. 1639 • Richard Fairbank’s tavern in Boston first post office in America.

  6. 1788 • The First Steamboat patent was issued to Isaac Briggs and William Longstreet.

  7. 1794 • Graphite pencil “lead” was patented by Nicolas Jacques Conte.

  8. 1800 • Electric pile (battery) demonstrated by Alessandro Volta.

  9. 1803 • The steel ink is said to have been developed in Birmingham, England.

  10. 1822 • First Mechanical computer invented by Charles Babbage.

  11. 1825 • The element Aluminum was discovered by Hans Christian Oersted.

  12. 1830 • The Fountain Pen by H.D. Hyde.

  13. 1835 • Morse code invented by Samuel F.B Morse.

  14. 1837 • First Practical telegraph invented by Samuel F.B Morse.

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