Grounding rod and nuclear reactor: what they have in common

1. Step 1. Grounding rod — is part of — Lightning rod. Electrodes in the ground.
2. Step 2. Lightning rod — uses — Electrical conduction. It carries the current into the ground.
3. Step 3. Electrical conduction — is used in — Silver. The best conductor.
4. Step 4. Silver — is material for — Control rod. Control rods of pressurized water reactors are a silver–indium–cadmium alloy.
5. Step 5. Control rod — is part of — Nuclear reactor. The rods control the power.

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