| Year | Invention | Remarks |
|---|---|---|
| 4500 BC | City States and Nations | Mesopotamia, Indus Valley, Egypt, Yellow River civilisation |
| 4500 BC | Musical Instruments | in Europe, Mesopotamia pipes made of bone, stringed harp |
| 4500 BC | Metalwork | in Egypt |
| 4000 BC | Bridges | in Africa |
| 4000 BC | Cosmetics, Fragrances | in Egypt |
| 4000 BC | Arithmatic | in Mesopotamia by the Sumerians |
| 4000 BC | Canal | in Mesopotamia |
| 4000 BC | Stone paved street | in Ur (Iraq) |
| 3807 BC | Timber Engineered roadway | in England |
| 3500 BC | The Wheel / Carts | by Sumerians |
| 3500 BC | Water Clock | by Sumerians |
| 3500 BC | Writing | by Sumerians |
| 3500 BC | Sail Powered Boats | in Egypt (used on the Nile river) |
| 3200 BC | Silk | in China (they developed the silk fabrics as early as 6000 BC) |
| 3100 BC | Drainage | in the Indus Valley Civilization |
| 3000 BC | Bronze | in Mesopotamia |
| 3000 BC | Potter's Wheel | in Mesopotamia |
| 3000 BC | Sundial (Gnomon) | in Egypt |
| 3000 BC | Glass | in Middle East |
Tuesday, May 27, 2008
Inventions: 5000 BC to 3000 BC
The 4th Millennium BC marks the beginning of the Bronze age and Writing. This period also witnessed the inventions of Silk, Plywood, Comb, Noodle, Boats etc.
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