Ibyiciro by'icupa ry'ikirahure (i)

1.Ibicuruzwa muburyo bwo gutanga umusaruro: kuvuza ibihimbano; kuvuza imashini no kubumba.

2. Gushyira mu bikorwa ibihimbano: ikirahuri cya sodium; Shyira ikirahure n'ibirahure.
3. Gushyira mu byiciro kubunini bwamacupa.
Icupa ry'umunwa. Ni icupa ryikirahuri rifite diameter yimbere munsi ya 20mm, ahanini ryakoreshwaga mugupakira ibikoresho byamazi, nka Soda, ibinyobwa bitandukanye, nibindi.
Icupa ry'umunwa. Amacupa yikirahure afite diameter yimbere ya 20-30mm, hamwe nuburyo bubyibushye kandi bugufi, nk'amacupa y'amata.
Icupa ry'umunwa. Nk'icupa ryabitswe, amacupa yubuki, amacupa ya boge, amacupa ya bombo, nibindi, amajosi make nibitugu, hamwe na cans cyangwa ibikombe. Kubera umunwa munini w'icupa, gupakira no gupakurura byoroshye, kandi bikoreshwa ahanini mugupakira ibiryo byafunzwe nibikoresho bya virusi.
4. Kwitondera na icupa rya geotetry
Icupa rizengurutse. Igice cyambukiranya igicupa kirazengurutse, kikaba aribwo icupa ryicupa ryinshi rifite imbaraga nyinshi.
Icupa rya ②Square. Igice cyambukiranya icupa ni kare. Ubu bwoko bwicupa budakomeye kuruta amacupa azengurutse kandi biragoye gukora, bityo birakoreshwa cyane.
Icupa rya. Nubwo igice cyambukiranya kizengurutse, kivanze muburebure. Hariho ubwoko bubiri: guhunwa hamwe na convex, nka vase ubwoko bwa vase nubwoko bwa gourd. Imiterere ni igitabo kandi ikunzwe cyane nabakoresha.
Icupa ryo mu macupa. Igice cya Cross ni oval. Nubwo ubushobozi ari buto, imiterere ni idasanzwe kandi abakoresha nabo bakunda.