Imvelaphi yoMlawuli Wengcindezi yegesi ingalandelelwa maphakathi nawo-Ikhulu le-19 nentuthuko yamadivayisi okulawula nokulawula ukuhamba kwegesi nokucindezela ezisetshenzisweni ezahlukahlukene. Obalawuli bokungcwaba begesi bokuqala belusetshenziswa ngokuyinhloko ezinhlelweni zokukhanyisa kwegesi, ezazigcwele ngaleso sikhathi.
Elinye lamaphayona aphawuleka ekuthuthukiseni abalawuli bengcindezi yegesi kwakunguRobert Bunsen, usokhemisi waseJalimane kanye nomsunguli. Ngawo-1850s, iBunsen yasungula iBunsen Burner, i-shirter esetshenziswe kagesi ezindaweni zokucwaninga. I-Bunsen Burner ifake umshini wokuthola umnyushwa wengcindezi wokulawula ukuhamba kwegesi futhi ulondoloze ilangabi elizinzile.
Ngokuhamba kwesikhathi, njengoba ukusetshenziswa kwegesi kunwetshwe kwizimboni ezahlukahlukene kanye nezicelo, isidingo sokwenza umthetho othuthukile kakhulu futhi oqondile wegesi wokucindezela. Lokhu kuholele ekuthuthukiseni abalawuli bengcindezi yegesi eyinkimbinkimbi ngokwengeziwe ngezindlela zokulawula ezithuthukisiwe.
Obalawuli bengcindezi banamuhla be-gesi esibabona namuhla baye bavela ngentuthuko kwezobunjiniyela, izinto zokwakha kanye namasu okukhiqiza. Bafaka izici ezinjenge-diaphragm noma izindlela zokulawula ezisekelwe episton, izinzwa zokucindezela, kanye nezici zokuphepha ukuze zihlangabezane nezidingo ezahlukahlukene zezimboni ezahlukahlukene kanye nezicelo.
Namuhla, abalawuli bengcindezi yegesi bakhiqizwa ngabakhiqizi abaningana emhlabeni wonke, abaqeqeshe izinhlobo ezahlukahlukene nosayizi ukunakekela izidingo ezithile. Labo balawuli bahlonza izinqubo eziqinile zokuhlola kanye nezitifiketi zokuqinisekisa ukusebenza kwabo, ukuthembeka, kanye nokuhambisana namazinga okuphepha.
Sekukonke, imvelaphi kanye nentuthuko yabalawuli bengcindezi yegesi ingabangelwa isidingo esandayo sokugeleza kwegesi elawulwa kanye nengcindezi emikhakheni ehlukahlukene, ivela kumadivayisi ayisisekelo esincike kuwo namuhla.
Isikhathi sePosi: Aug-26 26-2023