Examples carbon dating used

Even with such intense barriers, some radiation may still get through because of how small the rays are.Though the least ionising of all the forms of radiation, that doesn't mean Gamma rays aren't dangerous.They are therefore often used to fight cancer and to sterilise food, and kinds of medical equipment that would either melt or become compromised by bleaches and other disinfectants. In those situations, a gamma ray source is placed into the substance flowing through the pipe.


A beta radiation source is placed above the sheets coming out of the machines while a Geiger counter, or radiation reader, is placed underneath.

When atoms decay, they emit three types of radiation, alpha, beta and gamma.



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