The China Nantong Abacus Museum in Nantong, Jiangsu province, is now the world's largest museum dedicated to the ancient calculators. Established in 2004, the museum is situated in a nationally ...

Greek yogurt is typically thicker, tangier, and more protein-rich than regular yogurt. Both contain probiotics and share many other health benefits. Yogurt is a fermented dairy product that’s ...

Abacus, Russia and Japan, Medieval An abacus is an ancient tool used for counting, consisting of a framed set with rods on which balls or beads are moved. The abacus has been in existence in China ...

The Greek word abax has as one of its senses ‘a board sprinkled with sand or dust for drawing geometric diagrams.’ This board is a relative of the abacus [that is] familiar to us.” ...