Various radioactive objects can be examined using a Geiger counter. Paper, aluminum foil, aluminum plate, and lead plate can be used to block emissions from the objects. Place the source on the bench.
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Background on “Cutie Pie” type ...
Description: A geiger counter and a selection of radioactive sources. Available sources are: Thallium 204 (beta); Strontium 90 (beta); Cobalt 60 (gamma); Coleman propane lamp mantle containing ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Background on “Cutie Pie” type ...
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