Two other isotopes of thorium, which can be significant in the environment, are thorium-230 and thorium-228. Both decay by alpha emission, with accompanying gamma radiation, in 75,400 years and 1.9 ...

[Dosimeter] - Ultrafast sensitive scintillation detector [Spectrometry] - Spectrum analyzer and isotope identifier 9-10% (FWHM) for Cs-137 [Radiation mapping] - Create tracks with Google Maps or ...

security staff and other professionals who need rapid and reliable radioactive threat verification. 'In-the-field' detection ensures miminal false reports Built around Symetrica’s proprietary ...

Australia's Open Pool Australian Lightwater (OPAL) research reactor has the potential to “make a real difference” in the effort to deal with the global shortage of radioactive isotopes used ...