Spear e jacquard loom: o que têm em comum

1. Passo 1. Spear — tem como parte — Stone tool. Early spearheads were made of stone.
2. Passo 2. Stone tool — evoluiu para — Hammer. The first hammer was a stone in the hand.
3. Passo 3. Hammer — evoluiu para — Trip hammer. A trip hammer is a hammer lifted and dropped by a water wheel.
4. Passo 4. Trip hammer — tem como parte — Came. Cams on the shaft lift the hammer.
5. Passo 5. Came — faz parte de — Autômato. Cams set the figures’ movements.
6. Passo 6. Autômato — inspirou — Jacquard loom. Vaucanson, the maker of automata, built an automatic loom whose ideas Jacquard used.

Abrir Evothings