Quartz glass capsule e shaduf: o que têm em comum

1. Passo 1. Quartz glass capsule — faz parte de — Halogen lamp. It withstands high temperature.
2. Passo 2. Halogen lamp — é um tipo de — Incandescent light bulb. An incandescent lamp.
3. Passo 3. Incandescent light bulb — evoluiu de — Oil lamp. The electric lamp replaced oil and gas lamps.
4. Passo 4. Oil lamp — é feito de — Stone. The first lamps were stone bowls (Lascaux).
5. Passo 5. Stone — é material para — Well. The walls of wells were lined with stone.
6. Passo 6. Well — utiliza — Shaduf. Or with a well sweep.

Abrir Evothings