Power supply and internal combustion engine: what they have in common

1. Step 1. Power supply — has part — Transformer. A transformer.
2. Step 2. Transformer — uses — Electromagnetic induction. Induction between the windings.
3. Step 3. Electromagnetic induction — is used in — Ignition coil. The coil is a transformer that works by induction.
4. Step 4. Ignition coil — is part of — Internal combustion engine. The coil supplies high voltage to the spark plugs.

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