Lighthouse lamp e screw press: o que têm em comum

1. Passo 1. Lighthouse lamp — faz parte de — Lighthouse. The lamp: oil, kerosene, then electricity.
2. Passo 2. Lighthouse — faz parte de — Seaport. A lighthouse.
3. Passo 3. Seaport — utiliza — Sailing ship. A port receives ships.
4. Passo 4. Sailing ship — utiliza — Mercator projection. Navigating along straight rhumb lines.
5. Passo 5. Mercator projection — utiliza — Gutenberg printing press. Maps were printed in large numbers.
6. Passo 6. Gutenberg printing press — tem como parte — Screw press. Gutenberg adapted the screw press known from pressing grapes.

Abrir Evothings