Broom twigs e screw press: o que têm em comum
- Passo 1. Broom twigs — faz parte de — Vassoura. A bundle of twigs or sorghum.
- Passo 2. Vassoura — é feito de — Plant fibre. A broom is tied from twigs and grasses.
- Passo 3. Plant fibre — é utilizado em — Loom. Cloth is woven from threads spun from fibres.
- Passo 4. Loom — inclui — Jacquard loom. A loom with punched cards.
- Passo 5. Jacquard loom — funciona como — Gutenberg printing press. An analogy, not proven influence: both set type and a chain of punched cards are a replaceable pattern that a machine reproduces over and over.
- Passo 6. Gutenberg printing press — tem como parte — Screw press. Gutenberg adapted the screw press known from pressing grapes.