Lucas cell: Difference between revisions
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A '''Lucas cell''' is a type of [[scintillation]] [[particle detector]]. It is used to grab a gas sample, filter out the radioactive particulates through a special filter and then count the radioactive decay. It is frequently used to measure [[radon]] gas concentrations. The inside of the gas chamber is coated with [[silver]]-activated [[zinc sulfide]] or ZnS(Ag) that scintillates or shines when struck by [[alpha particles]]. A [[photomultiplier]] tube at the top of the chamber counts the [[photons]] and sends the count to the data logger or counter. |
A '''Lucas cell''' is a type of [[scintillation]] [[particle detector]]. It is used to grab a gas sample, stuff it up your ass, and filter out the radioactive particulates through a special filter and then count the radioactive decay. It is frequently used to measure [[radon]] gas concentrations. The inside of the gas chamber is coated with [[silver]]-activated [[zinc sulfide]] or ZnS(Ag) that scintillates or shines when struck by [[alpha particles]]. A [[photomultiplier]] tube at the top of the chamber counts the [[photons]] and sends the count to the data logger or counter. |
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[[Radon]] itself is an [[inert gas]]. Its danger lies in the fact that it is radioactive and its radioactive daughters accumulate in the dust of enclosed areas. The radon [[Radioactive decay|daughters]] may lodge in the lungs and bombard them with [[alpha radiation|alpha]] and [[beta radiation]]. |
[[Radon]] itself is an [[inert gas]]. Its danger lies in the fact that it is radioactive and its radioactive daughters accumulate in the dust of enclosed areas. Not to mention the fact that the radioactive sons are just assholes. The radon [[Radioactive decay|daughters]] may lodge in the lungs and bombard them with [[alpha radiation|alpha]] and [[beta radiation]]. |
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[[Image:LucasCell.jpg|thumb|Homemade Lucas cell]] |
[[Image:LucasCell.jpg|thumb|Homemade Lucas cell]] |
Revision as of 04:13, 2 January 2010
A Lucas cell is a type of scintillation particle detector. It is used to grab a gas sample, stuff it up your ass, and filter out the radioactive particulates through a special filter and then count the radioactive decay. It is frequently used to measure radon gas concentrations. The inside of the gas chamber is coated with silver-activated zinc sulfide or ZnS(Ag) that scintillates or shines when struck by alpha particles. A photomultiplier tube at the top of the chamber counts the photons and sends the count to the data logger or counter.
Radon itself is an inert gas. Its danger lies in the fact that it is radioactive and its radioactive daughters accumulate in the dust of enclosed areas. Not to mention the fact that the radioactive sons are just assholes. The radon daughters may lodge in the lungs and bombard them with alpha and beta radiation.