Radioactivity

RADIOACTIVITY USES
CARLA MORALES
There are many delectations of radioactivity/radiation. some(prenominal) of the many uses are for electric energy and in can detectors.
Nuclear reactors
Nuclear reactors are devices that promise fission reactions producing modern substances from the fission product and energy. Nuclear power stations use radioisotope; uranium in fission reactions as a go off to produce energy. Steam is generated by the heat released during the fission process. It is this steam clean that turns a turbine to produce electric energy.
Smoke Detectors
Smoke alarms in homes and in industry use the radioisotope Americium-241 with a half-life of somewhat 460 years. Americium-241 emits alpha particles that ionize the striving molecules around the alarm. The charged air molecules conduct electricity so a small actual flows inside the alarm. When poop enters the alarm alpha particles are absorbed. This makes the actual inside the alarm fall and set off a ringing sound. Alpha emitters must be used for smoke detectors since only alpha particles ionize air. Gamma rays and beta particles slow pass through air without causing ionization.




ISOTOPES AND THEIR USES
Americium-241 use in many smoke detectors for homes and businesses, to measure levels of toxic lead in dried paint samples, to tally uniform thickness in rolling processes like steel and paper production, and to help sterilize where oil wells should be drilled.
Calcium-47 important aids to biomedical researchers studying the cell function and bone formation of mammals.
Californium-252 Used to inspect airline luggage for hidden explosives, to gauge the moisture content of soil in the road construction and expression industries, and to measure the moisture of materials stored in silos.
Carbon-14 Helps in research to ensure that potential new drugs are metabolised without forming harmful by-products.
Cesium-137 Used to get over cancers...to measure correct patient dosages of radioactive pharmaceuticals...to measure and control the...If you want to get a full essay, order it on our website: Orderessay



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