While the Chinese have been credited with the invention of paper some 2,000 years ago, this improvement takes the humble material to a whole new generation. A research team at the Shanghai ...
In fact, it’s the ingredients for paper – as it was made in ancient China, that is. At the time of its invention, life was hard if you had something you needed to remember. Legend has it that ...
China's long history has seen some extremely important inventions emerge, most noticeably gunpowder, paper making, printing and the compass, which, in the words of Roger Bacon, changed the whole ...
Security threads, which now run the width of the currency, are not a new invention. In some early versions of paper currency, thin security threads were added to paper. In these currencies ...
Paper is one of the four great inventions of ancient China. When Ai was 13, she first learned about Cai Lun, the inventor of the paper-making process during the Eastern Han (25-220) dynasty.