Taw qhia: Cov khoom ua si plush muaj ntau heev hauv lub neej.Vim yog lawv cov qauv sib txawv thiab tuaj yeem ua rau tib neeg lub siab nyiam, lawv yog ib yam khoom uas ntau tus ntxhais muaj nyob hauv lawv chav.Tab sis ntau tus neeg muaj cov khoom ua si plush thaum lawv ntxuav cov khoom ua si plush.Yuav ua li cas lawv rov qab tau lawv cov plaub hau tom qab ntxuav?Vim li cas koj thiaj xav siv ntsev los ntxuav cov khoom ua si plush?Ntawm no yog ib tug luv luv muab tso ua ke rau science popularization.Cia peb kawm ntxiv sai sai.
Yuav ua li cas rov qab cov plaub hau ntawm cov khoom ua si plush tom qab ntxuav?
Lub deformation ntawm cov khoom ua si plush tom qab ntxuav yog ib qho teeb meem ntawm ntau cov khoom ua si plush.Thaum peb ntsib qhov teeb meem no, tsuas muaj ib txoj hauv kev, uas yog, yuav tsum tuav cov khoom ua si nyuaj kom fluffy cov paj rwb sab hauv, thiab tom qab ntawd rub cov paj rwb sab hauv los ntawm cov ntaub los sim ua kom nws rov zoo li qub.
Vim li cas koj thiaj tuaj yeem ntxuav cov khoom ua si plush nrog ntsev?
Raws li cov khoom ua si plush yooj yim kom qias neeg, koj yuav tsum ntxuav lawv thaum koj siv lawv.Kev ntxuav ntsev yog qhov ntau tshaj plaws, thiab yog vim li cas vim li cas kev ntxuav ntsev yog qhov sib cuam tshuam ntawm cov nqi zoo thiab tsis zoo.Lub rooj ntsev yog ib yam khoom tsis muaj zog, lub ntsiab tseem ceeb yog sodium chloride, uas yog tus cwj pwm los ntawm qhov yooj yim deliquescence.Cov sodium ion yog qhov zoo them thiab cov tshuaj chloride ion tsis zoo.Thaum cov khoom ua si plush yog shaken nrog lub rooj ntsev, qhov teeb meem yog hluav taws xob.Tom qab cov ions zoo thiab tsis zoo cuam tshuam rau nqus plua plav, cov khoom ua si plush ua huv dua li ua ntej.
Post lub sij hawm: Sep-15-2022