Zvimiro izvi, zvakapararira muIran, zvaishanda semafiriji ekare
Munzvimbo dzisina mvura dzegwenga rePezhiya, unyanzvi hwekare hunoshamisa uye hwakachenjera hwakawanikwa, hunozivikanwa seyakhchāl, zvinoreva kuti "gomba rechando" muchiPersian. Yakhchāl (Pezhiya: کلکر; yakh zvichireva kuti "chando" uye chāl zvichireva "gomba") rudzi rwechinyakare rwemhepo inotonhorera. Pakazosvika 400 BC, mainjiniya ePezhiya akange ave nehunyanzvi hwekushandisa yakhchāl kugadzira aizi munguva yechando uye kuichengeta muzhizha mugwenga.
Inoratidza maitiro emadzitateguru edu ekugadzirwa kweaizi uye akadzokera ku400 BC. Izvi zvimiro, zvakapararira muIran, zvaishanda semafiriji ekare, vachishandisa inotonhodza system yakagadzirirwa kuchengeta ice gore rose. Mayacht aive nechimiro chakasiyana chedomed chaigara nzvimbo huru yekuchengetera pasi pevhu. Yakagadzirwa nezvinhu zvakakora, zvinodzivirira kupisa, ma yachts akashandisa overhead evaporative cooling system.
Kushanda mukuwirirana nemamiriro ekunze ekunze, mhepo inotonhora inopinda nemumapinda ari pazasi, nepo conical dhizaini inobatsira kudzinga kupisa kwasara kuburikidza nemazaru ari kumusoro. Nzira yekugadzirwa kweaizi yakatanga nemadziva asina kudzika aizadzwa husiku nemigero yemvura yakachena. Akadzivirirwa pamwaranzi yezuva nemadziro ane mimvuri, madziva acho anooma nechando munguva yechando.
Aizi yakaunganidzwa yakazoendeswa kune yahchal yakagadzirwa nemidziyo yemuno senge adobe, ivhu, chena yezai, makushe embudzi, muto weremoni uye dhaka risina mvura. Zvivako izvi zvinoshamisa zvakaita basa rinokosha mukuchengetedza zvokudya, zvokunwa uye zvichida kutonhodza zvivako zvacho mumwedzi inopisa yechirimo. Nhasi, 129 yakhchals inoramba iri sechiyeuchidzo chekare chePezhiya njere.
