Kwinkulungwane yesi-2 BC, iTshayina isebenzise abasebenzi kwaye yasebenzisa uqalo olunwebekayo lwesaphetha ukwenza ukuba isuntswana le-cone drill ibe nefuthe emhlabeni ukugrumba.Kamva, yasetyenziswa emaphandleni aseTshayina ixesha elide.Kwada kwaba ngoo-1950 apho izixhobo zokomba zentambo zocingo zaveliswa zisuka phesheya.Ekuqaleni koo-1960, izixhobo zokwemba amaqula amanzi ezilula ezifana neecones ezinkulu nezincinci zeembiza kunye neecones zokubamba iipunch zaphuhliswa.Malunga no-1966, isixhobo sokomba esijikelezayo esijikelezayo saqala ukuphuhliswa, isixhobo sokomba esijikelezayo esijikelezayo kunye nesixhobo sokomba esidibeneyo saphuhliswa ngempumelelo malunga no-1974, kunye nesixhobo sokomba esijikelezayo esingcangcazelayo sadalwa ngasekupheleni kweminyaka yoo-1970.Amazwe aseYurophu naseMelika ayesebenzisa izixhobo zokomba zentambo kwinkulungwane ye-19.Ngeminyaka yoo-1860, iFransi yaqala yasebenzisa izixhobo zokubhola ezijikelezayo, ezathi kamva zaziswa eUnited States zaza zaphuhliswa ngokukhawuleza.Ngeminyaka yee-1950, kwaqala uphuhliso lwezixhobo zokomba ezijikelezayo ezijikelezayo.Kamva, izixhobo zokomba ezijikelezayo zisebenzisa umoya ocinezelweyo endaweni yodaka njengoko kwakuvela indawo yokuhlamba amaqula.Ngeminyaka yoo-1970, kwaphuhliswa izixhobo zokomba ezijikelezayo zamandla olwelo olwenziwa ngamanzi entloko.
Ixesha lokuposa: Apr-26-2021
