Skills and Knowledge Dublin Core Title Skills and Knowledge Items in the Skills and Knowledge Collection Decimal System Unknown Spring and Autumn Period Papercutting Unknown Han Dynasty Papermaking Unknown Han Dynasty The 24 Solar Terms Unknown Qin Dynasty Printing Bi Sheng Sui dynasty(581–618) Frying Steel and Extremely Fine Steel Technology unknown Eastern Han Dynasty Ma Fei San Hua Tuo Han Dynasty Ceramics unknown Eastern Han Dynasty (25AD-220AD) Chinese Multiplication Table Fuxi Five Emperors Nodular Cast Iron unknown Han Dynasty(206 BC–220 AD) Collection Tree Skills and Knowledge
