KANAZAWA, Japan — Kaga yubinuki are ring-shaped thimbles featuring geometric patterns created using silk thread. A specialty of Kanazawa, the charming sewing implement has regained popularity because ...
WASHINGTON (Reuters) - Magnificently sophisticated geometric patterns in medieval Islamic architecture indicate their designers achieved a mathematical breakthrough 500 years earlier than Western ...
A researcher in the US reports to have found the first examples of perfect quasicrystal patterns in Islamic architecture. Her upcoming paper also describes how the designers were creating these ...
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