Barril e kiln: o que têm em comum

1. Passo 1. Barril — funciona como — Arco. Staves squeezed by hoops hold their shape by the same compression as the stones of an arch.
2. Passo 2. Arco — é feito de — Tijolo. Arches were built of brick or stone.
3. Passo 3. Tijolo — utiliza — Kiln. Fired brick is stronger than mud brick.

Abrir Evothings