Zonke Izigaba

iphi lesikhumbuzi lesihlaba esisangatheliwe kwi-UV

Ukuphakamiswa kwezinto ezingasihlaba ezinethiwekheli lweUV ulandelayo okungakhothani kwindlela yokusebenza yomphilo wokuhlola, ukuze kuhlobene nokuthuthukisa ngaphandle kokuthiwe khona kwiindlela zokusebenzela izinhlobo zokuhlola ezintsha. Lolu hlobo olunethiwekheli lusetyenziswa ngezinto zokuthiwe khona ezindala ezincane ezizama ukufinyelela i-UV, uzokusure kakhulu ngalokhu olungabuyiselwa kwezithuluzi zezimpahla zokuqobo lwesikhatsi esidingeni. Umhlaba umfanekiso wesifundo sisebenzisa amalayithi angamabili we-polyethylene, ngalokhu kulandelayo ukusetshenziswa ukuthiwe khona nokuhlola izinkomo namandla amaduduzi amafanele. Amalayithi akhawukile amaniningi apha eminyaka engu-3-4, ngokubanjalo kakhulu phakathi komhlaba omunye weplasti, ngokwesiphi lokho lokungavumeleka ukuthiwe khona ngendlela elingangisusi lokuhlola ukusuka kwemibhalo. Ukusetyenziswa kwezinto zombini zilandelana nokuthiwe khona ukusuka kwezinye zezinsimbi ezindala, ukusukumisa ukushesha kwezimpahla kunye nokushesha ukuthiwe khona ngendlela elingangisusi lokuhlola ngaphandle kokuthiwe khona kwezinyanga ezindala. Iplasti leyi-UV lusetyenziswa ngezinto ezinethiwekheli zokuthiwe khona ukusuka kwezinye zezinsimbi ezindala, ukusuka ukuthiwe khona ukusuka kwezinye zezinsimbi ezindala, ukusuka ukuthiwe khona ukusuka kwezinye zezinsimbi ezindala, ukusuka ukuthiwe khona ukusuka kwezinye zezinsimbi ezindala, ukusuka ukuthiwe khona ukusuka kwezinye zezinsimbi ezindala.

Izincomo Zomkhiqizo Omusha

Ipulasitiki yokushisa indlu engaphansi kwe-UV inezinzuzo eziningi ezicindezelayo ezenza kube utshalomali olubalulekile kubalimi abangochwepheshe nabalimi abazilibazisa ngokufanayo. Inzuzo eyinhloko ivela ekuqina kwayo okuyingqayizivele, okuholela ekunciphiseni okukhulu kwezindleko ngokuhamba kwesikhathi. Ngokungafani nezembozo ezivamile zendlu yokushisa, ipulasitiki engamelana ne-UV igcina isakhiwo sayo singashintsheki phakathi nezinkathi eziningi zokukhula, inciphise imvamisa yokumiswa kabusha kanye nezindleko zabasebenzi ezihambisana nakho. Amandla ayo athuthukile okuvimba i-UV avikela hhayi kuphela isembozo kodwa nezitshalo ezikuyo, avimbele ukushiswa kwamaqabunga futhi aqinisekise ukukhula kwezitshalo okunempilo. Izakhiwo zokusakaza ukukhanya zenzelwe ngokucophelela ukuhlinzeka ngezimo ezikhulayo ezinhle, zisakaze ukukhanya kwelanga ngokulinganayo endaweni yonke esegumbini lokushisa futhi zinciphise imiphumela yethunzi engathinta ukukhula kwezitshalo. Ukulawulwa kwamazinga okushisa kungenye inzuzo enkulu, njengoba le nto isiza ukugcina amazinga okushisa angaphakathi engaguquguquki ngokunciphisa ukulahleka kokushisa ngezikhathi ezibandayo nokuvimbela ukwakheka kokushisa ngokweqile ngesikhathi sezulu esifudumele. Izakhiwo ezilwa nokuqina zivimbela ukuba amaconsi amanzi akheke ngaphakathi, okungase kuholele ekukhuleni kwesikhunta noma ekulimaleni kwezitshalo ezibucayi. Ukufakwa nokugcinwa kulula, ngoba izinto ezisetshenzisiwe zilula kodwa ziqinile ngokwanele ukuba zingamelana nezimo zezulu ezihlukahlukene. Ukucaca kwepulasitiki kuhlala kunjengoba isikhathi sihamba, kuqinisekisa ukuthi ukukhanya kuyadluliselwa ngendlela engcono kakhulu ukuze kube khona ukukhanya ngesikhathi sokuphila kwayo. Ngaphezu kwalokho, amapulasitiki esimanje agcina ukushisa angamelana ne-UV avame ukuvuselelwa, okwenza kube ukukhetha okuhambisana nemvelo kwemikhuba yezolimo esimeme.

Izindaba Zamuva

Isipho Sokuqala Sokuhlola Ukusetyenziswa KweSayensi Wesayensi Namasinye Amanqaku

24

Apr

Isipho Sokuqala Sokuhlola Ukusetyenziswa KweSayensi Wesayensi Namasinye Amanqaku

Bheka Okuningi
Ukubala Ukuthi Ukhetha Isihloko Esikhaliweyo Lwesayensi Enguqulini Lwemibuyelo Wakho

24

Apr

Ukubala Ukuthi Ukhetha Isihloko Esikhaliweyo Lwesayensi Enguqulini Lwemibuyelo Wakho

Bheka Okuningi
Ukungena Komoya Kwisikhwama SeGcini: Amathambo Akuhlola Ukusetyenziswa Ngenqanawe

24

Apr

Ukungena Komoya Kwisikhwama SeGcini: Amathambo Akuhlola Ukusetyenziswa Ngenqanawe

Bheka Okuningi
Ifilimu Yegcini: Ukukhuluma Ngenkathi Ukhuphiselela Umnikelo Wesintshontsho Ngenqanawe

24

Apr

Ifilimu Yegcini: Ukukhuluma Ngenkathi Ukhuphiselela Umnikelo Wesintshontsho Ngenqanawe

Bheka Okuningi

Thola Isilinganiso Samahhala

Ummeleli wethu uzokuthinta masisha.
I-imeyili
Igama
Igama Lenkampani
Umyalezo
0/1000

iphi lesikhumbuzi lesihlaba esisangatheliwe kwi-UV

Umthombo Wokugcina UV Okuthuthukisekile

Umthombo Wokugcina UV Okuthuthukisekile

Ipulasitiki yokushisa elwa ne-UV isebenzisa ubuchwepheshe obuphambili be-polymer obuqondisa ngokukhethekile futhi buvimbe imisebe ye-ultraviolet eyingozi. Lolu hlelo oluthuthukile lokuvikela luqukethe izithasiselo ezikhethekile ezizinzisa i-UV kuzo zonke izingqimba eziningi zento, okuqinisekisa ukuvikelwa okuphelele emisebeni ye-UVA ne-UVB. Lobu buchwepheshe busebenza ngokufaka noma ukubonakalisa imisebe ye-UV eyingozi ngaphambi kokuba ingene endaweni yokugcina izithombo, kuvikele kokubili izinto zokumboza kanye nezitshalo eziyigugu ezikuyo. Lolu hlelo lokuvikela lugcina ukusebenza kwalo iminyaka eminingana, luqede kakhulu ukumboza okujwayelekile kwe-greenhouse. Amandla okuvimbela i-UV atholakala ngokusebenzisa ifomula elinganiselwe ngokucophelela engaphazamisi ukudluliswa kwemisebe esebenza ngokwenziwa kokukhanya (PAR), ebalulekile ekukhuleni kwezitshalo okunempilo. Le nqubo yokuhlunga ngokukhetha idala indawo enhle yokukhula kuyilapho yandisa isikhathi sokusebenza kwale nto.
Amaphutha Okukhuphela Ukugcina Ithempi

Amaphutha Okukhuphela Ukugcina Ithempi

Izichavo zokugcina thempi zokuqasha iplastika leshouse yezizimele ezishayamazane kwi-UV ngokubonisa ukuguqula kwesiphumo seshouse. Ukusethelayo kwezimali zikhuluma ngebariera yokugcina thempi okusebenza ngokupheleleyo ukufinyelela izithelo zokuhlanjiswa kwezizimele phambi komnyaka ongcinci. Ngexesha lokungafutsi, amaphutha angakuhlola ukusuka kokunxibeleka kwekhiye, ukusindiswa kokushaya kunene kunjalo nokuvimba ukusondwa kwezizimele kumthetho wemvume wezithathu. Ngexesha lokungahluke, amaphutha angakhawuleza ukususa ukusetyenziswa kwesithathu sokunyuka, ukusetshenziswa kwehlangothi olungaphansi lokunxibeleka. Lomsebenzi wolungaphansi olungaphansi luyasebenzisa ngokwesiqhama esidingayo okusetyenziswa kweThempi okungavunyelwe ngokuthi ukuhlanganiswa ngezimali ezisetyenziswa kweThempi. Ukusukela umphutha kunye nokuthi kuzothola ukusuka kwezizimele kunye nokuthola ukusukela imveliso, ukuba kuzofundiswa ngokupheleleyo nokuthi kuzovumela ukusukela kweenergy, ukuba kungabhedliseyo isenzo esekusasa kwisehouse ngalenyanga.
Ukuphila Kwesikhatsi Esilandelini Nokugcina Ukuncedisi

Ukuphila Kwesikhatsi Esilandelini Nokugcina Ukuncedisi

Ukuphawuliwe kakhulu kwesibhedlela lesikhathi somkhumbi olufanelelwa kweUV usetyenziswa ngokwesiphumo sokugcina amagugu aklasi lokusebenza kumthetho wesikhathi somkhumbi. Ukusetyenziswa okukhululekile komphathisi wakhiwe ngokubheka ngepolimari ezindala zokuthi zihluke nokuthi uzidinga izinyanga ezi-3-4 ngaphandle komsebenzi omncane. Le sikhatsi esingabuyiselwayo sisethembekile kakhulu phakathi komkhumbi olungaphambili, ukususa ukuhlukaniswa kunye nomtheleli womsebenzi olunemigomo. Umphathisi ungenzelela umoya wakhe ngokubhekiselela phakathi komthetho wezinto ezinomsindo, ukusuka nokuhlukaniswa kunye nokuziphatha kwezinto ezifanelelwa ngokwesikhatsi. Umlungu lwesandla nokuthuthukiswa lwesithombe selikhona ngaphandle komsebenzi ongaphambili usethembekile kakhulu ngokubuyiselwa ukuthi abantu abasebenzela babuyeke kuhlanganisa imali yakho yokuthuthukisa kakhulu kanye nokuthi bengenziwe yinkulumo yesalayethu elikhona lokusetshenziswa kakhulu kumthetho wesikhathi somkhumbi.