Dosimeters feem ntau yog hnav rau sab nraud ntawm cov khaub ncaws, "tag nrho lub cev" dosimeter yog hnav ntawm lub hauv siab lossis lub cev sawv cev rau koob tshuaj rau tag nrho lub cev. Qhov chaw no saib xyuas kev kis ntawm cov kabmob tseem ceeb tshaj plaws thiab sawv cev rau feem ntau ntawm lub cev.
Vim li cas hluav taws xob ua suab nrov?
Thaum cov hluav taws xob ionizing dhau los ntawm cov roj hauv G-M raj, nws khob electrons tawm ntawm cov roj atoms hauv. … Thiab raws li lawv ua, lawv tsoo cov hluav taws xob tawm ntawm lwm cov atoms, hauv qhov hu ua Townsend avalanche.
Lub suab nyem hluav taws xob yog dab tsi?
Tus naj npawb ntawm nias qhia tias muaj hluav taws xob ntau npaum li cas nkag mus rau Geiger txee chav. Koj hnov ib lub suab nias sai li sai tau thaum koj qhib tus hais lus vim tias muaj qee qhov hluav taws xob nyob hauv keeb kwm yav dhau.
dosimeters ua haujlwm li cas?
Dosimeters muaj phosphor crystals uas ntxiab electrons tso tawm los ntawm ntau hom kev phom sij; hnav dhau ntawm ib mus rau peb lub hlis, cov khoom siv lead no tuaj yeem siv los txiav txim siab hluav taws xob los ntawm cov txheej txheem hu ua dosimetry.
Yuav tsum nyeem dosimeters ntau npaum li cas?
(c) Pocket dosimeters, lossis hluav taws xob tus kheej dosimeters, yuav tsum tau kuaj xyuas ntawm lub sijhawm tsis pub dhau 12 lub hlis rau cov lus teb raug rau hluav taws xob, thiab cov ntaub ntawv yuav tsum tau khaws cia raws li § 34.83. Kev lees txais dosimeters yuav tsum nyeem nyob rau hauv ntxiv lossis rho tawm 20 feem pua ntawm qhov tseeb hluav taws xob raug
