The ancient calculation tool, the abacus or soroban in Japanese, which originated in China and was introduced to Japan in the Ming Dynasty (1368-1644), is seeing a revival in Japan thanks to the public interest in developing abacus products to preserve the traditional handicraft.
Copyright © 2018 CGTN. Beijing ICP prepared NO.16065310-3
Copyright © 2018 CGTN. Beijing ICP prepared NO.16065310-3