Ụlọ osisi triangular anyị nwere ike ịhazi ya nwere ike ịhazi ya na nha ọ bụla iji kwado mkpa gị. Ime ụlọ sara mbara na-egosipụta ụlọ elu dị elu nke na-enye ohere maka ebe dị elu, na-eme ka ebe obibi gị dịkwuo mma. Ihe owuwu triangular na-enye nkwụsi ike pụrụ iche na nguzogide ifufe, ebe elu ụlọ mkpọda na-eme ka mmiri na-agbapụta nke ọma, na-ebelata ibu ụlọ.
A na-eji ihe mkpuchi dị elu rụọ mgbidi dị n'èzí maka ikpo ọkụ dị elu na mkpuchi ụda. N'ime, ị nwere ike họrọ n'etiti sịntetik ma ọ bụ osisi siri ike gwụchara, nke abụọ na-eme ka ihe mkpuchi na-eme ka ọ dịkwuo mma ma na-emepụta ihe dị mma, ihe okike. Mgbidi dị n'ihu, nke a na-eji aluminom alloy na iko transperent, na-enye echiche na-enweghị ihe mgbochi, na-enye gị ohere ịnụ ụtọ gburugburu ebe obibi site na nkasi obi nke ụlọ ahụ.
