less than 1 minute read

Thorium source bought on ebay USA. The exact composition of radioisotopes in this sample is unknown, but could be reverse-engineered with this spectrum. It seems like this source contains of both 232Th and 234Th and of course all their daughter products.

Spectrum (Fullscreen)

10 minute measurement with a High Purity Germanium (HPGe) radiation detector.

Metadata

Isotope: Thorium
Mass number: ?
Atomic number: 90
Neutron number: ?

Sources and Further Read

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