On Viking longships, which failure mode results from persistently waterlogged hemp rigging?

💡 Explanation

Waterlogged hemp rigging causes increased rope stretch due to reduced fiber stiffness from microbial action inside the fibre; therefore, sail trim weakens considerably when it matters at sea, rather than maintaining intended tension, and better handling.

• Which outcome reduces fired brick compressive strength when medieval kilns lack temperature regulation?
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• Which outcome arises in medieval astrolabes lacking precise pinhole alignment?
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