Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Passage: Zvinhu zvacho zvinoumbwa nehari ye terracotta inenge 130 mm (5 inches) yakareba (ine muromo we inch imwe nehafu) ine chidhinha chakagadzirwa nepepa remhangura rakakungurutswa, iro rine tsvimbo imwe chete yesimbi. Pamusoro, tsvimbo yesimbi inoparadzaniswa nemhangura nebitumini, nemapombi kana kuti zvigadziko, uye zvose zviri zviviri tsvimbo nesirinda zvinokwana zvakanaka mukati mokuzaruka kwechirongo. Sirin'i yemhangura haina mvura, naizvozvo kudai chirongo chacho chaizadzwa nomushonga, uyu waizopoteredzawo tsvimbo yesimbi. Chishandiso chacho chakanga chavhiringidzwa nemamiriro okunze uye chakanga chaora.  Mubvunzo: Mukati mechinhu chakagadzirwa chii chiri tsvimbo yesimbi mukati?
humburumbira yakagadzirwa nemhangura yakarukwa