When was cai lun born and died
Cai Lun (Chinese: 蔡伦; courtesy name: Jingzhong (敬仲); c.
How old was cai lun when he died
Ts'ai Lun. Chinese official credited with the invention of paper.
Cai lun inventions
Tsai Lun is the inventor of paper.
How did cai lun make paper
Cai Lun was born in Guiyang (modern day Leiyang).