Alpha source

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need a decay diagram

238Th, weak and thin

Screen Shot 2019-11-12 at 17.35.23.png

238Th, strong but thick

main peaks :

  • 5.432 MeV
  • 5.685 MeV
  • 6.288 MeV
  • 6.778 MeV
  • 8.785 MeV

need a spectrum

241Am + Cd ??