Ingabe Ukuhlanza Nge-Laser Kungasusa Amafutha Engilazini Yesitofu?

Sonke besilokhu silapho: sibheke umnyango wehhavini ongcolile, ogcwele amafutha aqinile, abhakiwe. Kuyisiphithiphithi esinzima esifiphaza ingilazi, sifihle ukudla kwakho, futhi sibonakala simelana nayo yonke imikhiqizo yokuhlanza oyiphonsayo. Sekuyiminyaka, izixazululo kuphela kwakuyizifutho zamakhemikhali ezinzima kanye nokuhlafuna okuningi ngama-abrasive pads. Kodwa lezi zindlela zakudala zinezinkinga ezinkulu—zingagcwalisa ikhishi lakho ngentuthu embi, ziklwebhe ingilazi yehhavini yakho, futhi zilimaze imvelo.

Kodwa kuthiwani uma bekukhona indlela engcono? Cabanga ukhomba ithuluzi lobuchwepheshe obuphezulu ku-grease bese ulibuka linyamalala nje, lishiya ingilazi ihlanzekile ngokuphelele. Leso yisithembiso sikaukuhlanzwa nge-laserLobu buchwepheshe obuthuthukisiwe, obaziwa nangokuthi i-laser ablation, busebenzisa ukukhanya okugxilile ukuze kususwe ukungcola ngaphandle kwamakhemikhali noma ukuhlanzwa.

Kuzwakala sengathi kuyinto evela ku-movie yesayensi, kodwa ingabe i-laser ingawuhlanza ngempela uhhavini wakho?

Lo mhlahlandlela uzochaza konke okudingeka ukwazi mayelana nokusebenzisa ama-laser ukususa amafutha ku-ingilazi yehhaviniSizohlola isayensi engemuva kokuthi isebenza kanjani, sibheke ubufakazi, bese sixoxa ngokuthi le ndlela yokuhlanza yesikhathi esizayo iyindlela ephephile nesebenzayo yini ekhishini lakho.

Inkinga Eqhubekayo vs. Isixazululo Sobuchwepheshe Obuphezulu

Inselele: Lowo Mgcobo Oqinile, Obhakiwe

Sonke sikubonile. Ngokuhamba kwesikhathi, yonke into encane ephuma ekuphekeni—amafutha, ukudla okuchithekile, kanye nama-sauce—iyashiswa ukushisa okukhulu kwehhavini. Ayigcini nje ngokungcola; iqina ibe uqweqwe oluqinile, olumnyama, olushile ephepheni lakho.ingilazi yehhavini.

Lolu ngqimba olukhulu alugcini nje ngokubukeka kabi. Luvimba ukubuka kokudla kwakho, ngakho-ke kufanele uqhubeke uvula umnyango ukuze uhlole ukuthi kuphekiwe yini, okungaphazamisa ukupheka kwakho.

Kungani Izindlela Zokuhlanza Zendabuko Zingaphumeleli

Sekungamashumi eminyaka silwa nalolu daba ngezinto ezimbili: amakhemikhali anamandla kanye nokuhlanza okuningi. Nakhu ukuthi kungani lezo zindlela zakudala zingenhle kangako:

• Amakhemikhali Ayingozi:Iningi lezihlanzi ze-oven ezisebenza kanzima zigcwele amakhemikhali angaba yingozi. Zingabangela ukusha okubi uma zingena esikhumbeni sakho futhi zingalimaza amaphaphu akho uma uphefumula umusi. Ngaphezu kwalokho, zivame ukushiya iphunga elinamandla nelingaphilile ekhishini lakho.

• Umonakalo Obuhlungu:Kubonakala sengathi kungumqondo omuhle ukuhlikihla ingilazi ngoboya bensimbi noma ngophuphu olunezinhlayiya, kodwa lokhu empeleni kubangelaumonakalo omkhuluLezi zinto zishiya izinkulungwane zemihuzuko emincaneingilazi yehhaviniNgokuhamba kwesikhathi, le miklwebhe iyakhula, okwenza ingilazi ibukeke igcwele amafu futhi ingenza ibe buthakathaka.

• Umsebenzi onzima:Masibe neqiniso: kuwumsebenzi onzima. Ukuhlanza ihhavini kudinga isikhathi esiningi kanye nomzamo womzimba, ukukhuhla kanzima ngezindlela ezingajwayelekile ukuze uthole indawo yokugcina.

• Kubi ngePlanethi:Lawo makhemikhali okuhlanza awanyamalali nje kuphela. Angcolisa umoya ekhaya lakho, futhi uma egezwa ngamanzi, angagcina emifuleni nasemachibini, alimaze izilwane zasendle.

Ukuqamba Izinto Ezintsha: Indlela Engcono Yokuhlanza Nge-Laser

Manje, kukhona ikhambi elisha elimangalisayo:ukuhlanzwa nge-laserLobu buchwepheshe, obaziwa nangokuthiukususwa kwe-laser, inqubo yokungaxhumani esebenzisa ukukhanya okugxilile ukuze kususwe ngokucophelela i-gunk ebusweni.

Sekuyindlela ethembekile esetshenziswa ochwepheshe ukuhlanza izinto ezibalulekile njengokugqwala kwensimbi, upende omdala osuswe ezakhiweni, namafutha asuswe ezingxenyeni zomshini ezithambile. Ukunemba kwayo okumangalisayo kanye nesivinini kwenza kube ukukhetha okuhle kakhulu kokulungisa lawo mafutha abhakiwe. Ngokuqondisa kanyeukuhwamukaingcola ngaphandle kokuthinta ingilazi,ukuhlanzwa nge-laserkungashintsha ngokuphelele indlela esisingatha ngayo omunye wemisebenzi yasekhishini ethandwa kakhulu.

Isayensi Yokuhlanza Nge-Laser Engilazini: Indlela Esebenza Ngayo

Ngakho-ke ukukhanya kungakuhlanza kanjani ihhavini lakho? Akuyona imilingo—kumane kuyisayensi ethile epholile ngempela. Le nqubo ibizwa ngokuthiukususwa kwe-laser, futhi ihlukaniswa ngezinyathelo ezimbalwa ezilula.

Isinyathelo 1: I-Zap Eguqula I-Grease Ibe Uthuli

Uma umsebe we-laser ushaya ukungcola okubhakiwe, ugrisi umunca wonke lawo mandla okukhanya ngokushesha—sikhuluma ngezigidigidi zomzuzwana. Lokhu kuqhuma okunamandla kushisa ugrisi kufike ekushiseni okukhulu, okubangela ukuthi izinto ezibambe ndawonye ziqhekeke.

Esikhundleni sokuncibilika kube yi-goopy disorder, amafutha aqinile ayancibilikakuphekweLokhu kusho ukuthi iphenduka ngqo kusuka esiqinile ibe yigesi kanye nothuli olucolekile. Uhlelo olukhethekile lwe-vacuum eduze kwe-laser bese lumunca lonke lolo thuli, ngakho-ke akukho lutho olusele lokusula.

Isinyathelo 2: Imfihlo—Kungani Ingilazi Iphephile

Uma i-laser inamandla anele okubhubhisa amafutha ashile, kungani ingalimazi ingilazi? Lena yingxenye ehlakaniphe kakhulu yobuchwepheshe, futhi ibizwa ngokuthiukumuncwa okukhethayo.

Cabanga ngalokhu: yonke into inendawo ehlukile “yokuhwamuka”—inani lamandla elidingekayo ukuze iqhume ibe yize.

• Amafutha abhakiwekuyinto ephilayo, ngakho-ke inezinto eziningi kakhuluphansiiphuzu lokuhwamuka. Akudingi amandla amaningi ukuze inyamalale.

• IngilaziNgakolunye uhlangothi, kuyinto engaphili enezinto eziningi kakhuluphezuluiphuzu lokuhwamuka. Ingaphatha amandla amaningi kakhulu.

Izinhlelo zokuhlanza nge-laser zilungiswe kahle ukuze zibe “nendawo emnandi.” I-laser inamandla ngokwanele ukuthi ifinyelele endaweni ephansi yokuhwamuka kwamafutha, kodwa ibuthakathaka kakhulu ukuthi ingafinyelela endaweni ephezulu yokuhwamuka kwengilazi.

Isinyathelo 3: Umphumela—Indawo Ehlanzekile Kakhulu

Ngenxa yokuthi i-laser isethwe kuleli zinga lamandla eliphelele, isebenza ngokunemba kokuhlinzwa. Ihlose amafutha, amunca amandla bese etholakuphekwe. Okwamanje, ingilazi ayimunci amandla. Ukukhanya kuyagxuma noma kudlule kuyo ngaphandle kokuyifudumeza noma kubangele noma yimuphi umonakalo.

Umphumela wokugcina uwukuthi amafutha aqinile, abhakiwe asuswa ngokuphelele, kushiyekeingilazi yehhaviningaphansi kuhlanzekile ngokuphelele, kucacile, futhi kungathintwanga. Akukho mihuzuko, akukho kungcola, futhi akukho monakalo—indawo ebukeka intsha sha.

Ukusebenza kahle kanye nokuqinisekiswa kwesayensi: Ingabe Kuyasebenza Ngempela?

Kulungile, isayensi izwakala imnandi, kodwa iyakwenza lokhoukuhlanzwa nge-laserempeleni uqede umsebenzi nge-grease eqinile?

Impendulo emfushane: yebo. Umqondo wokusebenzisa ama-laser ukuhlanzaingilazi yehhaviniakuyona nje inkolelo-mbono—isekelwe yi-ukuqinisekiswa kwesayensifuthi kakade isetshenziswa ezweni langempela emisebenzini enzima ngempela.

Ubufakazi Bokuthi Kususa Amafutha Nokungcola

Ukuhlanza nge-laser kunomlando oqinisekisiwe wokususa ukungcola okunamafutha, okunamafutha, nokushile kuzo zonke izinhlobo zezindawo.

• Sekuvele Kusetshenziswa Ochwepheshe:Emafektri,kusetshenziswa ama-laserukususa amafutha aqinile kanye namafutha emishinini yokukhiqiza. Lokhu kubalulekile ukuze izingxenye zihlanzeke kahle ngaphambi kokuba zihlanganiswe noma zinamathiselwe ndawonye.

• Ososayensi Bakuhlolile:Kokunye ukuhlola, abacwaningi basebenzise i-laser ukususa ukungcola kwekhabhoni okushile ebusweni bengilazi, futhi kwafeza i-aIzinga lokususwa elingu-99%Kokunye ukuhlolwa, i-laser yasusa uwoyela ngokuphephile engilazini ethambile kakhulu, embozwe ngegolide ngaphandle kokushiya ngisho nomkrwelo. Lokhu kufakazela ukuthi le ndlela inamandla futhi imnene.

Sazi Kanjani Ukuthi Ihlanzekile Ngempela?

Ososayensi banezindlela zokulinganisa ukuhlanzeka ezidlula kakhulu ukukubuka nje.

• Ukuhlolwa Kwamanzi:Esinye sezivivinyo ezinhle kakhulu sibizwa ngokuthii-engeli yokuxhumana namanziisivivinyo. Cabanga ngemoto esanda kukhishwa i-wax—uma amanzi eyishaya, iphenduka amaconsi amancane. Kodwa endaweni ehlanzekile ngokuphelele, engafakwanga i-wax, amanzi asakazeka acwebezelayo. Endaweni ehlanzwe nge-laser, amanzi asakazeka acwebezelayo, okubonisa ukuthi akukho nhlobo insalela yamafutha eshiywe ngemuva.

• "Ukukhanya Okumnyama" Kwamafutha:Ososayensi bangasebenzisa namathuluzi akhethekile athola noma yiziphi izinto eziphilayo ezisele. Izindawo ezihlanzwe nge-laser zihlala ziphumelela kulezi zivivinyo, okubonisa ukuthi zihlanzekile ngokwesayensi ngempela.

Akuyona Eyama-Ovens Kuphela: Lapho Okunye Kuhlanzeka khona Ama-Laser

Ubuchwepheshe obufanayo obuhlanzaamafutha kuhhaviniisivele ithembekile kwezinye izimboni ezibaluleke kakhulu lapho ukunemba nokuphepha kuyizinto zonke.

• Ukucubungula Ukudla:Izinkampani ezinkulu zokudla ziyayisebenzisaukuhlanzwa nge-laseremishinini yabo yasefektri, njengezimbiza ezinkulu zokubhaka namabhande okuhambisa. Iqeda ukudla okushile kanye namafutha, kanye nokushisa okukhulu futhikuyahlanzaubuso ngokubulala amagciwane—ibhonasi enkulu.

• Ukukhiqiza:Uma usuukwakha izimoto, izindiza, kanye nezinto zikagesi ezibucayi, izingxenye kufanele zihlanzeke ngokuphelele ukuze zivumelane kahle. Ama-laser asetshenziswa ukususa wonke amachashazi amafutha namafutha ngaphandle kokushintsha ukuma kwezingxenye ngisho nangobubanzi bezinwele.

• Umlando Wokulondoloza:Mhlawumbe lesi yisibonelo esihle kakhulu. Ochwepheshe bezobuciko basebenzisa ama-laser ukuzeukubuyiselwa kwefa lamasiko—okusindisa ubuciko nezinto zobuciko ezingenakuqhathaniswa. Basebenzisa ama-laser anembile kakhulu ukuze basuse ngobunono amakhulu eminyaka okungcola nokungcola okuvela ezifanekisweni zasendulo kanye namafasitela engilazi anombala abuthakathaka, asendulo ngaphandle kokulimaza umsebenzi wobuciko ongaphansi.

Uma ama-laser ephephile ngokwanele ukuhlanza imisebenzi yobuciko eyigugu, ngokuqinisekile aphephile futhi asebenza kahle ngokwanele ukuphatha umnyango wakho wehhavini.

Izinzuzo Kunezindlela Zokuhlanza Zendabuko

Ngakho-ke, kanjaniukuhlanzwa nge-laserIngabe uzimisele ngempela ukumelana nezifutho zamakhemikhali ezindala kanye nama-scouring pads? Akuyona ngisho nempi efanele. Ukuhlanza nge-laser kuwubuchwepheshe obuphezulu cishe ngazo zonke izindlela.

Nazi izinzuzo ezinkulu:

Kungcono Kuwe kanye Neplanethi

Ukuhlanza nge-laser kuyinqubo eluhlaza ngokuphelele. Ngobaakukho makhemikhali, akudingeki ukhathazeke ngokuphefumula umusi onobuthi noma ukuthola uketshezi oluyingozi esikhumbeni sakho. Okuwukuphela kwento edalayo uthuli oluncane oluvela kumafutha aphefumulayo, olumuncwa ngokushesha yi-vacuum. Lokhu kusho ukuthi cishe alukhiqizi luthoimfucuza eyingozi, ngokungafani nezindwangu ezicwiliswe ngamakhemikhali kanye namathawula ephepha. Kungcono kakhuluenobungani nemveloindlela yokuhlanza.

Ngeke Kuklwebhe Ingilazi Yakho

Enye yezinto ezimbi kakhulu ngokuhlafuna ukuthiukuklwebheka, okusho ukuthi ishiya incaneimihuzukokuyo yonke ingilazi yakho yehhavini. Ngokuhamba kwesikhathi, lokhu kwenza ingilazi ibukeke ifu futhi ibuthakathaka. Ukuhlanza nge-laser kuyindlela elulaukungathintaniindlela—i-laser yenza umsebenzi wayo ngaphandle kokuthinta ubuso ngokoqobo. Isusa ukungcola kancane, ishiye ingilazi yakho icacile futhi ingonakali.

Kuqondile Kakhulu

Ama-Laser anikeza okumangalisayoukunemba nokulawulaCabanga ngakho njengokusebenzisa ipeni elicijile esikhundleni serola yokupenda engcolile. Ugongolo lwe-laser lungaqondiswa endaweni encane, eqinile yamafutha bese luhlanzwa kahle ngaphandle kokuthinta izindawo ezizungezile, njengezivalo zerabha noma uhlaka lomnyango wensimbi. Awusoze wathola lolo hlobo lokunemba ngesifutho samakhemikhali esifika yonke indawo.

Kushesha Kakhulu

Khohlwa ukulinda ihora lonke ukuze amakhemikhali angene, bese uchitha eminye imizuzu engama-30 uhlanza. Ukuhlanza nge-laser kuyamangalisaukusebenza kahle kanye nesivinini. Lapho nje i-laser ishaya amafutha, isuke isiphelile. Ezinkingeni ezinzima kakhulu, ezibhakiwe, ingenza umsebenzi wenziwe ngokushesha kakhulu kunendlela yakudala.

Iyabulala Amagciwane, Futhi

Nasi ibhonasi emangalisayo: ukushisa okukhulu okuvela ku-laser kunikeza amandlaukuhlanzekaumphumela. Njengoba ishisa amafutha, ibulala nanoma yimaphi amabhaktheriya, isikhunta, noma amanye amagciwane ahlala phezu kwamanzi. Lokhu kusho ukuthi ihhavini lakho aligcini nje ngokuhlanzeka ngokubonakalayo—lihlanzekile nangokuhlanzeka.

Izinqubo Zokuphepha Zokuhlanza Ingilazi

Amandla nokunemba kokuhlanza nge-laser kudinga izinqubo zokuphepha eziqinile. Ukusebenza ngokuphephile kubaluleke kakhulu ukuvikela umsebenzisi kanye nengilazi yehhavini uqobo ekulimaleni.

Amapharamitha E-Laser Abalulekile

Umehluko phakathi kokuhlanza okuphumelelayo nokubangela umonakalo usekulinganisweni okunembile kohlelo lwe-laser.

• Uhlobo lwe-Laser kanye nobude be-Wavelength:Ama-laser e-fiber ayindinganiso embonini yalezi zinhlelo zokusebenza. Ububanzi be-wavelength ye1064 nmisetshenziswa kakhulu, njengoba imuncwa kakhulu yizinto eziphilayo kodwa hhayi yi-substrate yengilazi.

• Ubude be-Pulse kanye nobuningi bamandla:Ukusebenzisaama-pulse amafushane kakhulu(ebangeni le-nanosecond) kubalulekile. Lokhu kuqhuma kwamandla okusheshayo kwenza amafutha abe nsundu ngaphambi kokuba ukushisa okukhulu kusakazeke engilazini, kuvimbele umonakalo wokushisa. Amandla kumele abekwe ngokucophelela ngaphezu komkhawulo wokukhipha amafutha kodwa ngokuphephile ngaphansi komkhawulo womonakalo wengilazi.

Ukuhlola Ubuqotho Bengilazi

Akuzona zonke ingilazi ezifanayo, futhi ukuhlolwa kochwepheshe kubalulekile.

• Ukuvimbela Ukushaqeka Okushisayo:Ukushintsha okusheshayo kwezinga lokushisa kungabangela ukuba ingilazi iqhekeke. Amapharamitha e-laser, okuhlanganisa amandla kanye nesivinini sokuskena, kumele alawulwe ukuze kuvinjelwe ukubangela ukucindezeleka kokushisa. Izifundo zithole izilungiselelo ezifanele kakhulu—njengamandla angu-60-70W ngesivinini sokuskena esingu-240 mm/s—eziqinisekisa ukuhlanza okuphumelelayo ngaphandle kokulimala.

• Ingilazi Ethambile Nemboziwe:Iminyango yehhavini isebenzisa ingilazi eqiniswe ukushisa, kodwa eminye ingaba nezingubo ezikhethekile ezikhipha ugesi ophansi (low-E). I-laser kumele ilinganiswe ukuqinisekisa ukuthi lezi zakhiwo aziphazamiseki.

Ukuphepha Okuphoqelekile Komqhubi

Ukusebenzisa i-laser enamandla amakhulu kuwumsebenzi onzima odinga izinyathelo zokuphepha ezisezingeni lobuchwepheshe.

• Izibuko Zokuphepha Ze-Laser:Lena ingxenye ebaluleke kakhulu yemishini yokuzivikela yomuntu siqu (i-PPE). Noma ubani endaweni yokusebenza kumele agqoke izibuko zokuphepha ezilinganiselwe ngqo ukuvimba ubude be-wavelength ye-laser. Izibuko zelanga ezijwayelekile noma izibuko zokuphepha azinikezi sivikelo.

• Ukukhipha umoya kanye ne-Fume:Amafutha aphefumulayo adala umusi kanye nezinhlayiya eziphuma emoyeni.uhlelo lokukhipha intuthunge-HEPA kanye nezihlungi zekhabhoni ezisebenzayo kuyimpoqo ukuze kubanjwe le mikhiqizo eyingozi emthonjeni.

• Abasebenzi Abaqeqeshiwe:Izinhlelo zokuhlanza nge-laser kufanele zisetshenziswe kuphela ochwepheshe abaqeqeshwe nabaqinisekisiwe abaqonda imishini, izici zayo zokuphepha, kanye nezingozi zokukhishwa kwemisebe nge-laser.

Izinto Ezibalulekile Nokulinganiselwa: Ukuhlola Iqiniso

Naphezu kokuphakama kwayo kwezobuchwepheshe, izithiyo eziningana ezisebenzayo okwamanje zivimbela ukuhlanzwa nge-laser ekubeni yisisombululo esivamile sasekhaya.

• Izindleko Zokuqala Eziphezulu:Lesi yisithiyo esibaluleke kakhulu. Uhlelo lokuhlanza i-laser ye-fiber pulsed yezinga lezimboni lungabiza phakathi$4,000 kanye no-$6,000, ngamayunithi anamandla kakhulu abiza kakhulu. Lokhu kwenza ubuchwepheshe bungabi namandla ngokwezimali kumnikazi wendlu uma buqhathaniswa nethini lokuhlanza ihhavini elingu-$10.

• Ukufinyeleleka Nokuthwaleka:Nakuba zikhona izihlanzi ze-laser eziphathwa ngesandla, azilula njengoba igama lazo lisho. Iyunithi evamile engu-200W enqoleni ingaba nesisindo esingaphezu kuka-100 kg, futhi ngisho nemodeli "yesikhwama" isanesisindo esingaba ngu-10 kg. Zinezidingo zamandla ezibalulekile, okwenza zifaneleke kangcono ezinsizeni zokuhlanza zezentengiselwano ezingathutha imishini emotweni.

• Ukulungiselela Okungaphezulu:Ukuhlanza nge-laser kuhle kakhulu ekususeni amafilimu amancane. Ukuze kube nobukhulu obukhulu kakhulu, ama-carbon deposits aqinile, kungase kudingeke ukuthi kususwe imfucumfucu evulekile ngesandla ukuze i-laser isebenze kahle kakhulu.

• Umphumela vs. Imininingwane:Ijubane lokuhlanza linemibandela. I-laser enamandla amakhulu (1000W+) ingahlanza izindawo ezinkulu ngokushesha, kuyilapho i-laser evunguzayo enamandla aphansi (100W-500W) ingcono emsebenzini onemininingwane kodwa ihamba kancane endaweni enkulu. Ukukhetha kuncike ekulinganiseni isidingo sejubane ngokumelene nobunzima bomsebenzi.

Isiphetho: Isinqumo Sokugcina Nge-Laser Cleaning Oven Grease

Ukuhlanza nge-laser kumelela indlela ephakeme ngokwesayensi, ephumelela kakhulu, futhi enembile yokususa amafutha abhakiwe engilazini yehhavini. Kusebenza ngesimiso esiqinisekisiwe sokususa nge-laser, kunikeza ikhambi elingagugi, elingenamakhemikhali, futhi elinobungani nemvelo elishiya ingilazi ihlanzekile futhi ihlanzwe ngokuphelele.

Kodwa-ke, ukusebenza kahle kwamanje kobuchwepheshe kunqunyelwe yi-izindleko eziphakeme, ubukhulu, kanye nesidingo sabasebenzi abaqeqeshwe nabaqaphela ukuphephaLezi zici zikubeka ngokuqinile emkhakheni wezentengiselwano nezimboni okwamanje.

Ngakho-ke, ingabe ukuhlanza nge-laser kuyikusasa lokulungiswa kwehhavini?

Kumnikazi wendlu ojwayelekile, okwamanje. Akulula kakhulu ukuthi kufakwe iziponji nezifutho ekhishini maduze. Kodwaamakhishi ezentengiselwano, izindawo zokudlela, izindawo zokubhaka, kanye nezinsizakalo zokuhlanza zobungcweti, ukuhlanza nge-laser kunikeza imbuyiselo enamandla ekutshalweni kwezimali ngokuhlinzeka ngenqubo yokuhlanza esheshayo, ephephile, nephumelelayo kakhulu eyandisa impilo yemishini ebizayo.

Isinqumo sokugcina sicacile: ukuhlanza nge-laser kuyiqhawe elingenakuphikiswa lokususa amafutha kuhhavini ngokwekhono lobuchwepheshe. Nakuba isikhathi sayo njengesixazululo esijwayelekile sabathengi singakafiki, amandla ayo ezweni lochwepheshe makhulu futhi asevele eqashelwa. Kuyisibonakaliso sesikhathi esizayo lapho imisebenzi yokuhlanza enzima kakhulu ingenziwa khona hhayi ngamandla amakhulu, kodwa ngokunemba okuhlanzekile kokukhanya.