Paper money e kiln: o que têm em comum
- Passo 1. Paper money — utiliza — Woodblock printing. Printed from blocks.
- Passo 2. Woodblock printing — evoluiu para — Movable type. Bi Sheng replaced the solid block with individual pieces of type.
- Passo 3. Movable type — é feito de — Argila. Bi Sheng’s type was made of fired clay.
- Passo 4. Argila — é material para — Kiln. Kilns were built of clay.