Soroban definitions

Soroban

1) Abacus
Found on https://www.crosswordclues.com/clue/soroban

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Soroban

1) Mechanical calculator
Found on https://www.crosswordclues.com/clue/soroban

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soroban

(from the article `mathematics, East Asian`) ...role in the emerging Japanese tradition. Inspired by the Chinese text `Systematic Treatise on Mathematics,` whose importance is stressed above, it ...
Found on http://www.britannica.com/eb/a-z/s/128

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