31st century BC
Encyclopedia : 3 : 31 : 31S : 31st century BC
(32nd century BC – 31st century BC – 30th century BC – other centuries)
(5th millennium BC – 4th millennium BC – 3rd millennium BC)
Events
- 3102 BC – Astrological evidence places this date to be the birth of Krishna.
- ca. 3100 BC – Narmer, pharaoh, was born.
- ca. 3100 BC – First stage in the construction of Stonehenge, south of actual England.
- ca. 3050 BC – Narmer, pharaoh, was born (another lists).
- 3000 BC – Narmer unifies Upper and Lower Egypt, and a new capital is erected at Memphis.
- 3000 BC – Narmer, pharaoh, died.
Significant persons
Inventions, discoveries, introductions
- Chinese ideograms
- Drainage and sewage system in India
- Dams, canals, stone sculptures using inclined plane and lever in Sumer
- Pyramids in Ancient Egypt
- Copper was in use, both as tools and weapons.
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