Steel works and voltaic pile: what they have in common

1. Step 1. Steel works — has part — Open-hearth furnace. A steelmaking shop.
2. Step 2. Open-hearth furnace — evolved from — Bessemer converter. A more controllable process.
3. Step 3. Bessemer converter — uses — Oxidation. Oxygen in the air burns out the carbon.
4. Step 4. Oxidation — is used in — Electrochemical reaction. Redox reactions.
5. Step 5. Electrochemical reaction — is used in — Voltaic pile. Current arises from the reaction of dissimilar metals with an electrolyte.

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