Search Results for: Red currants not containing any sweetening matter
by the general public. a few common sources are: sodium- , gamma cobalt- , gamma barium- , gamma manganese- , gamma cesium- , gamma or beta cobalt- , gamma cadmium- , gamma zinc- , gamma strontium- , beta thallium- , beta tin- , beta polonium- , alpha fiestaware or riviera brand dishes – "vintage" red
/orange glazed dishes which contain uranium in the glaze; the new version of fiestaware being sold recently is not a radioactive source. glow in the dark watch or clock with radium dial some "vaseline glass" – glass that looks as though it was smeared with a petroleum jelly; sometimes found in antique...
http://nuclearconnect.org/in-the-classroom/for-teachers/classroom-resources/radiation-sources-for-teachers