Akilvin
Apparence
Akilvin niɣ d ɣar Kilvin (S tnglizit: Kelvin) iga yat tfrdit n trɣi ɣ ungraw agraɣlan (SI) tlla dars tmatart n "K" , iga yan usqqul iqqurn i trɣi acku iga taskflt lliɣ ar tlkkm tatrupiyt azwl n "0", iɣ tt nsbṛṛm s Usilsus rad ig [1]
iɣ nssn mas d tirɣi lli ixṣṣan af ad ifssi ugris iga tt 0°C s usilsus rad ilmma tg s ukilvin 273,15K imma xtalli d iqqan bac ad sisn waman iga tt 100° n Usilsus rad ilmma tg 373,15K[1] . Ɣ unaḥya d Usilsus, Ur ar jju nzzgur (°) i ukilvin.