Induction hob and davy lamp: what they have in common

1. Step 1. Induction hob — is a kind of — Electric stove. An induction hob is an electric stove that heats the pan itself with eddy currents.
2. Step 2. Electric stove — has part — Heating element. Hotplates.
3. Step 3. Heating element — works like — Incandescent light bulb. A lamp and a heater use the same effect — a conductor heated by current; they differ in purpose, light or heat.
4. Step 4. Incandescent light bulb — evolved from — Oil lamp. The electric lamp replaced oil and gas lamps.
5. Step 5. Oil lamp — has part — Wick. The wick feeds oil to the flame.
6. Step 6. Wick — is part of — Davy lamp. A wick.

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