Misali na iyawar dangi na nau'ikan radiation na ionizing guda uku don shiga cikin abu mai ƙarfi. Ana dakatar da ƙwayoyin alpha (α) ta takarda, yayin da ƙwayoyen beta (β) ke dakatar da su ta hanyar 3mm aluminum foil. Gamma radiation (γ) yana raguwa lokacin da ya shiga gubar. Lura da gargadi a cikin rubutun game da wannan zane mai sauƙi. [<span title="The text does not mention the diagram. The caveats should probably be listed in a note using Template:Efn (March 2020)">clarification needed</span>]
