THE SMART TRICK OF JOHN TANG EPOCH THAT NOBODY IS DISCUSSING

A number of ther efforts contributed to the invention of new metal alloys, porcelain products and solutions, and new dyes. The historian Joseph Needham labeled the do the job from the Daoist alchemists as "proto-science instead of pseudo-science." Nathan Sivin disputes the close link concerning Daoism and alchemy, arguing that alchemy was just as w