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どうして数値がばらつくの

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どうして数値がばらつくの

  1. 1. ..
  2. 2. (1 )CPM = / ( ) . CPM =30 CPM .
  3. 3. γ :β : . :Sv/h (Cs137 ) γ β Sv/h . ( ) βCPM
  4. 4. . . ()
  5. 5. 20CPM 30( 10)
  6. 6. ? ?
  7. 7. 20CPM 10 ( ) ( ) ( )
  8. 8. 20CPM 30 10 ( ) ( ) ( )
  9. 9. 80CPM 10 ( ) ( ) ( )
  10. 10. 80CPM 30 10 ( ) ( ) ( )
  11. 11. 200CPM 10 ( ) ( ) ( )
  12. 12. 200CPM 30 10 ( ) ( ) ( )
  13. 13. CPM µSv 0.1µSv = 20CPM
  14. 14. 20CPM
  15. 15. Background ( 0.1µSv/h )

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