Uma kukhulunywa ngokuvikelwa ezimweni zezulu, zimbalwa izinto ezintsha eziye zahlala isikhathi eside njengesambulela esithobekile. Njengoba sinekhono lokusivikela emvuleni, eqhweni, naselangeni elinamandla, isambulela sesibe yinto ebalulekile ekuphileni kwethu kwansuku zonke. Kodwa wake wazibuza ngesayensi engemuva kobuchwepheshe besambulela? Yini eyenza siphumelele kangaka ekusigcineni somile noma ekusinikezeni umthunzi ngosuku olunelanga? Ake singene ezweni elithakazelisayo lesayensi yesambulela futhi sembule izimfihlo ngemuva kwamakhono aso okuvikela.
Umsebenzi oyinhloko wesambulela ukuhlinzeka ngesithiyo esingokoqobo phakathi kwethu nezinto ezizungezile. Kungakhathaliseki ukuthi amaconsi emvula noma imisebe yokukhanya kwelanga, isambulela sisebenza njengesivikelo, siwavimbele ekufinyeleleni emizimbeni yethu. Ukwakhiwa kwesambulela kulula ngokukhohlisayo kodwa kusebenza kahle ngobuhlakani. Siqukethe isivikelo, isakhiwo esisekelayo, kanye nesibambo. Isivikelo, esivame ukwenziwa ngendwangu engangeni manzi, sisebenza njengengqimba eyinhloko yokuvikela.
Ikhono lesambulela lokuxosha amanzi libangelwa yinhlanganisela yezici. Okokuqala, indwangu esetshenziselwa ikhava iphathwa ngesembozo esingangeni manzi, njenge-polyurethane noma i-Teflon, edala umgoqo ovimbela amanzi ukuthi angangeni. Ngaphezu kwalokho, indwangu ilukiwe ngokuqinile ukuze kuncishiswe izikhala phakathi kwemicu, okuthuthukisa kakhulu ukumelana kwayo namanzi. Lapho amaconsi emvula ewela okhava, ayagoqeka esikhundleni sokuphuma, okusigcina somile ngaphansi.
Isakhiwo esisekelayo sesambulela senzelwe ukunikeza ukuzinza namandla. Iningi lesambulela lisebenzisa uhlelo lwezimbambo eziguquguqukayo ezenziwe ngezinto ezifana ne-fiberglass noma insimbi. Lezi zimbambo zinamathele emgodleni ophakathi, osuka esibambweni uye phezulu kwekhanophi. Izimbambo zenzelwe ukuguquguquka nokusabalalisa amandla omoya noma ezinye izingcindezi zangaphandle, ukuvimbela isambulela ukuthi singawi noma siphendukele ngaphakathi.
Isikhathi sokuthunyelwe: Julayi-07-2023