Technology and Engineering Atlas

How Things Are Built
Sign In
Text size
100%
Theme
Engineer

Cai Lun

Materials Engineering

Cai Lun, formerly romanized as Ts'ai Lun, was a Chinese eunuch court official of the Eastern Han dynasty. He occupies a pivotal place in the history of paper because his addition of pulp from tree bark and hemp ends led to the large-scale manufacture and worldwide spread of paper. Although he is traditionally regarded as the inventor of paper, earlier forms of paper existed from the 3rd century BCE, so his contribution was an innovation rather than an invention. This description is adapted from Wikipedia contributors under CC BY-SA 4.0; changes were made. https://creativecommons.org/licenses/by-sa/4.0/

In the Other Atlases
Sources
Cai Lun (Wikipedia)
Comments (0)
No comments yet. Be the first to share a thought.
Reader Challenges (0)
No disputes yet. Spotted an error or a better source? Open the first one.