Tshuab Rov Siv Dua Ib Zaug
Cov Khoom Siv Rov Siv Dua Hnub Ci Vaj Huam Sib Luag Sib Nqus
Kev Taw Qhia Txog Khoom
Lub tshuab sib nqus sib cais yog ib qho khoom siv tseem ceeb rau kev cais cov khoom siv. Nws lub hauv paus ntsiab lus yog siv qhov sib txawv ntawm cov khoom sib nqus ntawm cov khoom siv los tsim kom muaj lub zog sib nqus los ntawm lub tshuab sib nqus, kom cov khoom sib nqus tau nqus rau ntawm qhov chaw ntawm lub nruas, poob rau hauv qhov chaw tshwj xeeb thaum lub nruas tig, thiab raug cais tawm ntawm cov khoom tsis muaj zog. Lub tshuab sib nqus tau muab faib ua cov hlau nplaum tas mus li thiab cov hlau nplaum hluav taws xob. Cov hlau nplaum tas mus li ruaj khov thiab siv tau ntev, thaum cov hlau nplaum hluav taws xob tuaj yeem tswj tau lub zog sib nqus tau yooj yim. Nws muaj lub log, lub tshuab xa khoom siv thiab lub thav duab, thiab lwm yam, nrog rau cov qauv me me thiab tsim nyog. Nws yog siv dav hauv kev tsuas, hlau, kev kho pov tseg thiab lwm yam lag luam, txhawb nqa kev txhim kho kev siv cov peev txheej rov ua dua tshiab thiab kev tsim khoom lag luam.
piav qhia2
Cov txheej txheem rov ua dua tshiab
Hauv cov txheej txheem rov ua dua tshiab ntawm cov vaj huam sib luag hnub ci uas siv lawm, lub tshuab sib cais hlau nplaum tuaj yeem cais cov hlau ferromagnetic ua ntej ntawm cov vaj huam sib luag hnub ci uas tawg. Cov khoom seem nkag mus rau hauv cov txheej txheem tom ntej hauv txoj kev txiav txim siab kom rov qab tau lwm cov hlau muaj nqis kom raug dua, tso lub hauv paus ruaj khov rau kev sib cais, kev ntxuav thiab kev siv dua.
