Plutonium sphere and headphones: what they have in common
- Step 1. Plutonium sphere — is part of — Nuclear weapon. A plutonium core.
- Step 2. Nuclear weapon — works like — Nuclear reactor. The same physics: a controlled and an uncontrolled chain reaction.
- Step 3. Nuclear reactor — is part of — Nuclear power plant. The reactor heats the coolant.
- Step 4. Nuclear power plant — has part — Transformer. Transformers step up the voltage so the plant's power can travel far.
- Step 5. Transformer — has part — Copper wire. Windings.
- Step 6. Copper wire — is part of — Headphones. A cable.