Truss bridge e gutenberg printing press: o que têm em comum

1. Passo 1. Truss bridge — utiliza — Railway track. Railway bridges.
2. Passo 2. Railway track — é utilizado em — Model railway. It runs on rails.
3. Passo 3. Model railway — é feito de — Tin. The first models were tinplate.
4. Passo 4. Tin — é utilizado em — Linotype. A line is cast from type metal (lead, tin, antimony).
5. Passo 5. Linotype — evoluiu de — Movable type. Mechanized typesetting.
6. Passo 6. Movable type — faz parte de — Gutenberg printing press. Text is set from metal type.

Abrir Evothings