Early form of INK prepared by Ancient Chinese & Egyptians.
Invented by the legend chinese philosopher “Tien LCheu” (2697 BCE)
CARBON INK
Presented the set of directions for making several types of carbon ink made from the soot of burning resin or wood
HERACLIUS
Present recipe for carbon ink
THEOPHILUS
Fluid or viscous material or preparation of various kinds used in writing or printing
INK