Tallow e automóvel: o que têm em comum

1. Passo 1. Tallow — é utilizado em — Oil lamp. The fuel was animal fat, later oil.
2. Passo 2. Oil lamp — evoluiu para — Incandescent light bulb. The electric lamp replaced oil and gas lamps.
3. Passo 3. Incandescent light bulb — evoluiu para — LED lamp. It replaced incandescent bulbs.
4. Passo 4. LED lamp — tem como parte — Rectifier. The driver in the base rectifies mains current and limits the LED current; in an ordinary bulb it has no transformer.
5. Passo 5. Rectifier — faz parte de — Alternador. A diode bridge.
6. Passo 6. Alternador — faz parte de — Automóvel. A generator.

Abrir Evothings