(2009, Atomicarchive)
The "isotopes" in the C.A.T scans is the dye. which will allow the Tech, and the Doctor to see the area or area's that are highlighted in a the part of the Scan that are affected. This is how
they find the problems, and are fast to diagnose the problem. Some isotopes like
Chromium-51 are used to label red-blood cells.(2009, Wikianswers)
- Modern industry uses radioisotopes in a many differnet kinds of ways to improve fertile and, in some cases, to gain information that cannot be gained in any other way.
- Sealed radioactive sources are used in industrial radiography, projection applications and mineral analysis.
- Short-lived radioactive material is used in flow tracing and mixing measurements.
- Gamma sterilization is used for medical supplies, some bulk commodities and, increasingly, for food preservation. (2009, Springerlink)
Used in Electricity Generation
Noble gas stable isotope affluence measurements may or may not provide a tool for detecting reprocessing activities of nuclear fuels. An approach has been made by blending calculations of released fission xenon and krypton in air using the Isotope Mixture Programs which have been developed at the IRMM. These have been made by carrying out these calculations. After having obtained a reliable approximation to the expected range of the isotope ratios in the blends and the respectful detection limit there of through these calculations, the potential application of ultra-accurate measurements of the isotopic agreement of anthropogenic and atmospheric noble gases is taken into application. Also the important role of radiometric measurements of 85Kr and 133Xe for the detection of nuclear fuel is taken into account. The information hown by such activity measurements is limited, therefore a method to calculate the initial isotopic composition of released fission noble gases, through measuring of their atmospheric mixing ratio, is presented and discussed. Highly accurate stable isotopic measurements of atmospheric noble gases might provide more detailed information on the "history" of the reprocessed nuclear fuel. So they could serve in combination with radiometric detection techniques. (2009, SpringerLink)
Half-life
"the time required for one half the atoms of a given amount of a radioactive substance to disintegrate."(2009,Dictionary)