Ipleyiti yokukhokelalicandelo eliphambili lelothe, ilothe yintsimbi enzima ebaluleke ngakumbi, ineempawu ezininzi, eyona nto ibalulekileyo kukuba ingxinano yayo inkulu ngokwentelekiso, ukuqina kunye nemisebenzi eyahlukeneyo yokuchasana nokubola kunye nokuchasana nokunxiba iphezulu kakhulu. Ngobunzima obukhulu kunye noxinaniso, olusetyenziswa ikakhulu kwimveliso yeebhetri zelothe, ishishini leasidi kunye neshishini lesinyithi kunye nepleyiti yelothe, umbhobho okhokelayo njengesixhobo sokugcinwa kwelaphu, ishishini lombane njengeshethi yentambo yokukhokela kunye ne-fuse. Iialloyi zelothe ezinetoti kunye neantimony zisetyenziselwa uhlobo lokushicilela, iialloyi zenkcenkce ezilothe zisetyenziselwa ukwenza i-electrode yelothe enefusible, kwaye iipleyiti zelothe kunye neepleyiti zentsimbi ezinelothe zisetyenziswa kushishino lokwakha. Ilothe ifunxa kakuhle iX-reyi kunye ne-gamma ray kwaye isetyenziswa ngokubanzi njengedatha yokugcina koomatshini beX-reyi kunye nezixhobo zamandla eathom. Ukhokelo luye lwatshintshwa okanye luya kutshintshwa lolunye ulwazi kwezinye iinkalo ngenxa yetyhefu kunye noqoqosho. Enye yezona zinto zibalulekileyo zisetyenziswa kwinkalo yothintelo lwemitha. Nantsi indlela ipleyiti ekhokelayo edlala ngayo indima ekuthinteleni ukusasazeka kwemitha:
Ukungena kwesuntswana kubuthathaka, isiqwenga sephepha sinokubhloka; Ipleyiti ekhuselayo ekhokelayo inokuthintela ngokupheleleyo, ugxininiso lwe-alpha radiation ungadli, ulusu olunebala. Enye yi-beta ray, enokungena okuphakathi. Ipleyiti ehamba phambili ekhuselayo inokuvala imitha emininzi, kodwa imitha ye-beta idla ngokukhuselwa ngomqobo wenombolo yeathom esezantsi, ukuze ingavelisi i-bremsstrahlung. Ekugqibeleni, i-gamma ray iveliswa nge-α kunye ne-β, ngokungena okunamandla, ubukhulu obuthile bepleyiti ekhokelayo ekhuselayo inokuthintela umlinganiselo othile wokuqina kwe-gamma ray, i-radioactive intensity kunye nobukhulu bepleyiti yokukhusela ekhuselayo ngokomthetho we-exponential attenuation, ithiyori ayinakuthintelwa ngokupheleleyo. Kodwa akukho mfuneko yesithintelo esipheleleyo. Ngapha koko, i-radioactivity ikuyo yonke indawo, kwaye kukho ukusasazeka kwemitha kwindawo ejikelezileyo, ukuba nje igcinwe ngaphakathi kwemida efanelekileyo.
Ixesha lokuposa: Jul-04-2022