1. Kachulukidwe: Kachulukidwe ndi chithunzi cha kuchuluka kwa zinthu zolimba mu zomatira. (1).Chigawo chachikulu mu International System of Units ndi kg/m³, ndipo zogulitsa zathu zimagwiritsidwa ntchito kwambiri: g/ml. (2).Njira yoyezera kachulukidwe ndi Kufunika kwake ①Miyeso
Gelisi ya superglue kapena gel ya cyanoacrylate ndi yofanana ndi superglue koma imakhala ndi mawonekedwe osiyanasiyana. Komanso ndi zomatira zamadzimadzi, koma mu mawonekedwe a gel. Imalimbitsa masekondi angapo ndikupanga mgwirizano wabwino ndi pamwamba. Ubwino wake ndi th