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Questions for Discussion: Nuclear Reaction: Three Mile Island

  • What caused the Three Mile Island nuclear core to overheat? What was the role of human error in the accident?
  • What is meant by "meltdown"? Once the reactor began to cool, what danger remained?
  • Did anything good result from this accident? If so, do you think the benefits were worth the cost?
  • Why was the outcome so different from what happened at Chernobyl?
  • What kinds of risks are we willing to take? Are there risks in other forms of energy?