Materials

Materials

Great inventions and discoveries

The discovery and development of the main materials.

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Theinvention of paper is attributed to the Chinese, who developed it around AD 100 from mulberry bark and exploited it for nearly five centuries before introducing it to Japan around AD 610. The process is relatively simple: first, the dissolution of the raw material in water, in the form of fibers, then its transformation into sheets by drying on a porous surface ...


Video: 8 SIMPLE INVENTIONS