Gas stove e gutenberg printing press: o que têm em comum

1. Passo 1. Gas stove — tem como parte — Valve. Gas taps.
2. Passo 2. Valve — faz parte de — Watt steam engine. A slide valve distributes the steam.
3. Passo 3. Watt steam engine — faz parte de — Rotary printing press. The first rotary presses were steam-driven.
4. Passo 4. Rotary printing press — evoluiu de — Gutenberg printing press. Cylinders instead of a flat press.

Abrir Evothings