Aliktrun (asget : iliktrunen), d yiwen deg yiferdisen n abelkim, akked yipṛutunen ed yinutṛunen. Aliktrun yewzen 9.1093837015 × 10−31 kg, d 1 / 1 , 836 {\displaystyle 1/1,836} n takura n upṛutun, ihi uliktrun-nni yettwaḥseb em qrib war takura ma tqurneḍ-tt akked takura n upṛutun neɣ akked takura n unutṛun, takura n uliktrun ur tekcem ara deg leḥsab n takura n ubelkim. Deg 1897, Joseph John Thomson amesfizik aglizi win yufa-d uliktrun-nni di lawan n yimuhal-is ɣef aẓenẓar imsali,. == Tizmilin ==