Official Answer
Answer
Kwangirika kwangirika bibaho aho bihurira (imisozi n'ibibaya) hagati yisoko yumuraba nubuso bwo guhuza cyangwa hagati yimpinduka mumasoko menshi. Kunyeganyega bitera micro-oscillations, kumena igice cya oxyde ikingira icyuma (urugero, $ Cr_2O_3 $ ku byuma bitagira umwanda). Ibisigazwa byiza byavuyemo bikora nkibintu bitesha umutwe, bikora ibyobo bikora nkibitera guhangayika $ K_t $. Isesengura ryananiwe akenshi ryerekana 'cocoa' (ifu itukura-yijimye) kumashanyarazi ya karubone cyangwa okiside yumukara kubitagira umwanda. Gukoresha amavuta yumye (nka $ MoS_2 $) cyangwa kongera preload kugirango wirinde kugenda ugereranije nibikorwa byiza.
