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  • 1. About Radiation S1180204 Kazuma Abe
  • 2. Introduction Radiation is a very usefultechnology for our life. However, it has some dangerous side.
  • 3. Unit of radiation The unit of rem is used measure radiation dosage.The total rems are decided by damages that how much harm people suffers.
  • 4. Effect of radiation If we exposure the radiation,radiation causes nausea, vomiting, headache and some loss of white blood cells.
  • 5. Hiroshima and Nagasaki Many people were killed by atomic bomb, but they didnt die directly fromthe actual explosion. Actually, they were killed by radiation effects.
  • 6. Three Mile Island There was a mistake by maintenance workers. About140000 people escaped from near the nuclear plant.
  • 7. ChernobylAs a result, the accident releasewas equivalent to ten Hiroshima.Over 16000 people were killed by this accident.
  • 8. Conclusion Radiation is very useful for our life. However, it is very dangeroustechnology. So, serious problem will be caused by incorrect use of radiation.