Unshu abacuses (called Unshu soroban in Japanese) are produced in the town of Okuizumo, Shimane prefecture. Japanese abacuses are traditional tools that use columns lined with beads that are quickly moved with the fingers to do calculations. They …

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Banshu abacuses (called Banshu soroban in Japanese) are produced in the city of Ono, Hyogo prefecture. Ono, an agricultural area blessed with a warm climate, started abacus production during its off-season. Japanese abacuses are traditional tools…

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