Timezzit

Timezzit deg tsengama d akala izelgen i kra n tfekka ɣef kra n tiẓunt neɣ tfekka n iden s ddaw n usemdu n tdusi n teldayt , Amedya timezzit n umtiweg ɣef yetri (Tuzzya n imtiwgen n usud anafuk ɣef tfukt )

Timezzit n ugensa

Isudaf n Newton ɣef umussu