Koj puas tuaj yeem haus cov dej tsis muaj zog?
Koj puas tuaj yeem haus cov dej tsis muaj zog?

Video: Koj puas tuaj yeem haus cov dej tsis muaj zog?

Video: Koj puas tuaj yeem haus cov dej tsis muaj zog?
Video: Hwm Pheej Thoj - Rov Mus Txog Vib Nais 2024, Kaum ib hlis
Anonim

Boiling kais dej ua tsis tau tshem ntawm xov tooj cua khoom.

Koj tuaj yeem haus dej , kua txiv hmab txiv ntoo, los yog lwm yam dej qab zib ntim ntim. Cov dej qab zib hauv koj lub tub yees lossis lub freezer tseem muaj kev nyab xeeb rau piv . Lub pob tiv thaiv cov kua sab hauv los ntawm xov tooj cua khoom

Ib yam li ntawd, nws raug nug, koj puas tuaj yeem ntxuav cov dej tsis huv?

Cov radium ua tau raug tshem tawm los ntawm kev sib pauv ion lossis kev txias ntawm dej . Distillation tshem tawm ntsev, hnyav hlau, thiab xov tooj cua poob siab (vim dej nws tus kheej tsis tuaj yeem ua xov tooj cua , cov xov tooj cua Cheebtsam yog hu ua xov tooj cua poob tawm). Lim cov dej yuav kuj tshem tawm cov xov tooj cua poob tawm.

Tsis tas li ntawd, dej puas nqus hluav taws xob? Kev nqus ntawm electromagnetic hluav taws xob los ntawm dej nyob ntawm lub xeev ntawm cov dej . Ua kua dej tsis muaj rotational spectrum tab sis nws nqus hauv cheeb tsam microwave.

Ib yam li ib tug yuav nug, puas muaj hluav taws xob cuam tshuam rau dej?

Radionuclides hauv dej thiab zaub mov tuaj yeem ua rau muaj kev pheej hmoo rau kev noj qab haus huv ntau dua vim tias hluav taws xob yog qhov tseeb, txhais tau tias nws ua tau kev puas tsuaj cov ntaub so ntswg. Tag nrho cov nroj tsuag thiab tsiaj txhu muaj qee theem ntawm hluav taws xob , feem ntau nyob rau hauv daim ntawv ntawm poov tshuaj-40 thiab radium-226. Tag nrho dej ntawm lub ntiaj teb muaj qee theem ntawm hluav taws xob.

Cov hluav taws xob puas tuaj yeem ntxuav tau?

Qhov ntawd yog vim hluav taws xob yog nqa ntawm plua plav. "Cov huab cua tsis yog hluav taws xob, tab sis cov hmoov av me me," Toner piav qhia. "Koj yog qhov tseem ceeb ntxuav tawm hmoov av." Los ntawm txoj kev, plua plav khaub ncaws ua tau feem ntau bedecontaminated yooj yim los ntawm ntxuav lawv, tab sis nws nyob ntawm tus nqi ntawm hluav taws xob kuaj pom.

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