Urban planning e hammer: o que têm em comum

1. Passo 1. Urban planning — utiliza — Sewerage. Infrastructure.
2. Passo 2. Sewerage — utiliza — Gravity flow. Waste water flows down a gradient.
3. Passo 3. Gravity flow — é utilizado em — Water wheel. Falling or flowing water turns the wheel.
4. Passo 4. Water wheel — faz parte de — Trip hammer. The shaft was turned by a water wheel.
5. Passo 5. Trip hammer — evoluiu de — Hammer. A trip hammer is a hammer lifted and dropped by a water wheel.

Abrir Evothings