Rice cooker e Lâmpada de Davy: o que têm em comum

1. Passo 1. Rice cooker — tem como parte — Heating element. A heater.
2. Passo 2. Heating element — funciona como — Incandescent light bulb. A lamp and a heater use the same effect — a conductor heated by current; they differ in purpose, light or heat.
3. Passo 3. Incandescent light bulb — evoluiu de — Oil lamp. The electric lamp replaced oil and gas lamps.
4. Passo 4. Oil lamp — tem como parte — Wick. The wick feeds oil to the flame.
5. Passo 5. Wick — faz parte de — Lâmpada de Davy. A wick.

Abrir Evothings