umgodi wemali weziqayi
Imipu yemifudu yasembenywe ngemvubu iqhutsa ukuguqulwa okukhulu kuteknoloji yemvula nezokulanda, inemveliso yemvubu esikhwephesha ukulingana nokwehla kwabo. Lo mbiko wesikhwephesha, ongazw called galvanization, uthi umkhiqizo oqinileyo wokulinda ukwehla nezimboni, uthi ukulingana okuphezulu kwegceke. Lo mbiko wokwenza kufaka imipu yemifudu engcono kuzincwadi ezinkulu kune 840 degrees Fahrenheit, uthi ukulandwa ngokugcwele kanye nokuphepha. Le mpu yenziwe ukuthi ikhale imizimo yonke yomhlaba, ngakho ke yisiko esihle kubantu kanye nezindlu. Isikhwephesha semvubu asiniki kuphela ukulinda kwezimboni kodwa uthi isikhwephesha esikhuphwa ngaphandle esikwehlisa imifudu yasemaphetheni. Imipu yemifudu yasembenywe ngemvubu isetshenziswa kakhulu kumasevisi amadlulwa amanzi, kumasevisi yamandla, kanye nezinye izimo zokusebenza. Ukusebenza kwabo kudinga ukuthi kuthuthukiswe, lapho kusebenza njengesigaba esikhulu kanye nezinkorho. Imbiko yokuwenza engenakuphela iqinisekisa ukulingana kwezobuchwephesha kanye nokusebenza okuthembekileyo kuzinye izimo, nasekuphela kusikhwephesha semvubu kuthi izimo zokuthunyelana nezokuphatha. Le mpu ingathola izinkinga zokugcinwa kwezimali kanye nokukhanya okukhulu kwezokuthintana, ngakho ke yisiko esihle kubantu kanye nezinhlangano zokuthengisa.