During the Roman period, small metal screw threads were used both as fastenings and to impart motion (Burstall, 1970, p.77; Singer, et al., 1972, pp.631–632). Screw threads as fastenings can be seen in some jewellery and screw threads to impart motion can be seen in olive presses. These screw threads could have either a square or V-shaped profile.
Element or alloy such as iron, bronze or tin.
Most settlements were probably mostly autarctic, taking care of their own food, clothing, pottery, tools et cetera. There are however clues for the exchange of goods and resources which were not present in the local environment...
Yes, the Vikings had both iron and steel. They had to make it themselves, through a process called “blestring” or iron smelting. This was a major undertaking, so iron was expensive. Here at Lofotr we have documented this process on a DVD which is sold in our museum store.
Stichting Erfgoedpark Batavialand
att. EXARC
Postbus 119
8200 AC Lelystad
the Netherlands
Website: EXARC.net
Email: info@exarc.net
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