Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Kupfuura: ine zviyero zvesimba rekuyerera (simba panguva imwe neimwe nenzvimbo imwe neimwe), uye zviyero zveSI zvekuyera ndeye joules pasekondi pa square mita, kana zvakaenzana, watts pa square mita. SI unit yekupisa kwakakwana T ndiyo kelvin.  Mubvunzo: chii chinonzi kuyerera kwesimba?
simba panguva imwe neimwe munzvimbo imwe neimwe