• Key concept of math may have emerged first in China
By QIN FENG inXi’anandCHEN MEILING | chinadaily.com.cn | Updated: 2023-11-23 23:26Sixty-one rods were unearthed between 2004 and 2008 in Xi'an, Shaanxi province, at the Qin Mausoleum of Shenheyuan for royalty during the Warring States Period (475-221 BC).