Rubucii afraad, soosaarayaasha roller magnetic waxay soo saareen ogaysiis wadajir ah oo ku dhawaaqaya guud ahaan dib-u-habaynta ganacsi ee dhammaan warshadaha rullaluistemadka. Waxaa la sheegay in dhaqdhaqaaqa soo saaraha magnetic magnetic's dhaqaaqo waa in ay "isku hayaan si ay naftooda u badbaadiyaan" sababtoo ah warshadaha rullaluistemadka magnetic ayaa saameeyay qiimaha alaabta ceeriin sida budada magnetic iyo aluminium ingots sannadihii la soo dhaafay, hoos u dhac ku ah isticmaalka guud iyo arrimo kale ayaa keentay in kororka kharashka wax soo saarka, xaaladda this socday muddo saddex bilood ah, waa maxay.Si ka sii badan, kartoonada toner-ka ayaa kordhiyey qiimaha sababtoo ah qiimaha rullaluistuyada magnuhu waa kacay.
Waqtiga boostada: Jan-14-2023