Recent archaeological research has uncovered advanced iron smelting techniques used in the ancient city of Great Zimbabwe, which flourished from 1000 to 1700 AD. The discovery of iron-smelting furnaces near the city's ruins indicates that these structures were designed to operate without the need for human labor to supply air, allowing for easier production of iron tools. This innovation contributed to the development of the kingdom's economy and technological capabilities.
Key facts
- Great Zimbabwe was a thriving kingdom from 1000 to 1700 AD.
- Archaeological sites reveal clusters of iron-smelting furnaces.
- Some furnaces were nearly an adult's arm span in width.
- Furnaces could reach temperatures over 2,100° Fahrenheit.
- Iron produced was used for tools like hoes, axes, and arrowheads.
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