Tsis ntev tas los, Cov neeg tshawb nrhiav American tau tsim ib hom tshiab ntawm cov hlau electroplated hlau uas muaj peev xwm ua kom muaj zog thaum muaj peevxwm, ua tau raws li cov qauv ntawm cov qauv tshiab ntawm cov computers rau cov khoom siv hauv circuit.
Cov neeg soj ntsuam ntawm US tau tsim cov ntaub ntawv tshiab tuaj yeem tsim muaj peev xwm ua tau zoo dua thaum muaj kev kub ntxhov.
Nws yog to taub tias tom qab cov khoom siv tshiab electroplated hlau ua los ntawm bismuth thiab kub, cov khoom sib xyaw es thiaj li muaj peev xwm muaj kev kub ntxhov ntawm qhov kub ntawm qhov tshem ntawm 267.15 degrees Celsius, uas yog, cov khoom superconducting.
