Qhov teeb meem ntawm kev kub hnyiab tiv thaiv lub zog tshwm sim vim npib tsib xee tiv taus kub hnyiab hauv cov pa ntshiab ntawm qhov siab txog >10 4 psia (>69 MPa), tab sis tsis muaj lub zog tshwj xeeb txaus los ua kom tau raws li qhov yuav tsum tau siv rau hauv cov qauv tsim qauv.
Koj puas hlawv ib lub hlis twg?
Piv txwv li, yog tias koj muaj hmoo lub quarter uas koj xav hnav, koj tuaj yeem yaj nws thiab muab tso rau hauv pwm rau qhov ntxim nyiam uas koj tuaj yeem hnav. … Quarters yog ua los ntawm tooj liab thiab npib tsib xee thiab xav tau ib tug cua sov taw tes ntawm 2647 degrees Fahrenheit kom yaj.
Puas yog txhaum cai los ua ib lub nyiaj npib?
Nws tsis yog txhaum cai rau yaj, rhuav tshem, lossis hloov pauv ib qho nyiaj npib hauv Tebchaws Meskas.
Puas yog npib tsib xee dawb huv?
Magnetism. Nickel yog ib qho ntawm plaub hlau uas yog ferromagnetic, txhais tau tias lawv nyiam cov hlau nplaum thiab sib nqus lawv tus kheej. Lwm qhov yog hlau, cob alt thiab gadolinium.
Koj puas tuaj yeem nqa nickel nrog hlau nplaum?
Lub caij Nickel (Ni) yog ib qho ntawm ob peb ferromagnetic hlau. Ferromagnetic txhais tau tias lawv nyiam cov hlau nplaum thiab tuaj yeem sib nqus lawv tus kheej. Cov hlau feem ntau tsis sib nqus nrog tshwj tsis yog hlau, npib tsib xee, cob alt, gadolinium, neodymium thiab samarium.
