books History             

is a means of putting people, events, and things in a chronological order.

When anything occurred with respect to the past.

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Period              dates    stages in the making of complicated tools and new technical means

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Stone Age       2.4 or 1.5 million to 5000BC   language, music, artistic expression, song

            Paleolithic-Eolithic-Neolithic periods  domestication of plants, fungi and animals

 

Copper Age     4500BC-2000BC                                  mirrors, shields, weapons, ovens

 

Bronze Age      2000BC-1000BC                                  plates, cauldrons, bells, wheels

Iron Age           1000BC – 1700AD                               pots, weapons, nails, harnesses 

          

Axial Age         600 BC                        emergence of great religions in India, Persia, Palestine, & China

 

Mechanization            1200s-1780s                             pipe organs, windmills, clocks & ships

 

Industrialization           1680s-1900s                             pig iron, coal, steam engine & railways

 

Automation                 1830s-now                                telegraph, telephone, aircraft, computers

 

Contemporary Age       2001-2012                             genetic recombination, radiation, solar energy, wireless.

 

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According to Pacey, what significant inventions are left out of this listing based on metal Ňages"?

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