Periods
Paleolithic Age: 500,000 -10,000BC
Stone axes, hearths and needles made of bone were developed.Mesolithic Age: 10,000BC - 4,000BC
Artifacts developed were leatherwork, fishing tackle, and stone circles.Neolithic Age:4,000BC - 2,300BC
There was dependable year-round food supplies.Bronze Age: 2,300 - 700BC
The architectural period that included combining copper and tin.Iron Age: 700BC - 450AD
Greek engineers created the crossbow and catapult to conquer territories.The Middle Age: 450- 1,400 AD
Increased pressure from invasion lead to de-population and de-urbanization.The Renaissance: 1,400- 1,750 AD
The architectural period marked by the revival of classical influence and the sharing of ideas.Industrial Age:1,750-1,950 AD
James Watts refines the steam engine for practical use.The Information Age: 1,950 AD-Present
Artifacts include:Integrated circuit, computer, and nuclear power.
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