How did ancient civilizations make ovens so hot that they could melt metal without the kinds on materials we have today?
In: Engineering
* with bricks and bellows you can create a fire hot enough to melt the melts ancient peoples used, such as bronze
* you don’t have to melt metal to work it, iron, copper and bronze can be worked after heating, gold and silver can be worked cold, and most metals can be sintered
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