Papermaking (26 sept. 100 av. J.-C. – 2 janv. 169)
Description:
A dilute suspension consistently mostly of seperate cellulose fibers in water is drained through a screen. Water is further removed by from this sheet by pressing, sometimes aided by suction or vacuum, or heating.Ajouté au bande de temps:
Date:
26 sept. 100 av. J.-C.
2 janv. 169
~ 269 years