Essays about: "Andreas Helén"
Found 1 essay containing the words Andreas Helén.
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1. From Bloomery Furnace to Blast Furnace : Archeometallurgical Analysis of Medieval Iron Objects From Sigtuna and Lapphyttan, Sverige
University essay from KTH/MaterialvetenskapAbstract : During the Early Middle Ages, the iron production in Sweden depended on the bloomery furnace, which up to that point was well established as the only way to produce iron. Around the Late Middle Ages, the blast furnace was introduced in Sweden. READ MORE
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