Arhaɣ ad akrəw əs kətban ən grafit mašan warəɣəl as ajət ən iritan. Ma imos almaɣna n titbaqqa n pensil tolas immik wa s addobat axadam nasnat?
Pencil tan win graphite illanat daɣ ihandagan ajjotnen <unk> ɣur assohen (9H har H) har wan raqqis (HB har 9B) Pencil wan graphite raqqis itaj graphite andarran fal arori n idalojan tolas addobat ad exdam i ad eqqil iddikud n iyaka tan ijjanen tolas idayan Pencil tan win HB meɣ B aqqalan addabara tan olaɣnen i alxidmat tan hatching d cross-hatching Wǎr-en-d-eqqalǎt šikšik šund graphite pencils wi assohatnen d wi ifassǎnen tolas eɣnaǎn iyyǎn iknanen tăɣelit. Pencil tan win graphite raqqosnen aqqalan a olaɣnen i edey n dumu tan maqqornen n grey har eha achrut n aw-albam