Omunye wemibuzo evame ukubuzwa abantu ngaphambi kokuqala ukwelashwa uthi:ubude obufanele bokwelashwa kokukhanya okubomvu buyini?Ubude besikhathi seseshini budlala indima ebalulekile ekufinyeleleni imiphumela ephumelelayo nephephile. Ukuqonda ukuthi iseshini ngayinye kufanele ithathe isikhathi esingakanani—nokuthi ukwelashwa kufanele kwenziwe kangaki—kungasiza ekukhuliseni izinzuzo ngenkathi kugwenywa ukusetshenziswa ngokweqile.
Kusho ukuthini ukuthi “Ubude Bokwelashwa Kokukhanya Okubomvu”?
Igama elithi “ubude bokwelashwa kokukhanya okubomvu” livame ukubhekisela ku:
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Ubude besikhathi: ukuthi ukwelashwa ngakunye kuthatha isikhathi esingakanani
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Imvamisa yokwelashwa: izikhathi ezenziwa kangaki
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Isikhathi sokwelashwa sisonke: zingaki amasonto noma izinyanga ukwelashwa okuqhubekayo
Zonke lezi zici ezintathu zithonya imiphumela futhi ziyahlukahluka kuye ngemigomo yomuntu ngamunye kanye nekhwalithi yemishini.
Kufanele Isikhathi Esingakanani Isikhathi Sokwelashwa Nge-Red Light?
Ucwaningo oluningi kanye nomkhuba wezokwelapha kusikisela ukuthi iseshini ejwayelekile yokwelapha ngokukhanya okubomvu ihlala phakathiImizuzu eyi-10 kanye nengama-20 endaweni ngayinye yokwelapha.
Iziqondiso ezijwayelekile zifaka:
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Ukwelashwa kwesikhumba kanye nokungaphelele: imizuzu eyi-10–15
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Ukusekelwa kwemisipha namalunga: imizuzu eyi-15–20
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Imibhede yokwelapha ngokukhanya okubomvu okuphelele: imizuzu eyi-10–15 ngeseshini ngayinye
Izikhathi ezinde aziholeli emiphumeleni engcono futhi zinganciphisa ukusebenza kahle kokwelashwa.
Ingabe Ubude Bokwelashwa Kokukhanya Okubomvu Buyahlukahluka Ngokwenhloso?
Yebo. Ubude besikhathi esifanele buxhomeke enjongweni ehlosiwe:
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Ukuvuselelwa kwesikhumba: izikhathi ezimfushane nezihambisanayo
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Ukuqeda ubuhlungu nokuvuvukala: ubude obumaphakathi nokungena okujulile
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Ukululama kwemisipha: izikhathi ezinde kancane eziqondiswe emaqenjini amakhulu emisipha
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Impilo ejwayelekile: ukuvezwa okulinganiselwe, okugcwele umzimba
Ukusebenzisa imishini yezinga lobuchwepheshe kusiza ukuqinisekisa ukuthi umthamo unembile kanye nemiphumela ehambisanayo.
Kufanele Kusetshenziswe Kangaki Ukwelashwa Nge-Red Light?
Imvamisa ibaluleke njengobude besikhathi. Izincomo ezivamile zifaka:
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Izikhathi ezi-3–5 ngesontoukwelashwa okuqondiwe
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Izikhathi ezi-2-3 ngesontoukunakekelwa kanye nokuphila kahle
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Izinsuku zokuphumulaukuvumela ukululama kwamaseli ngokwemvelo
Ukungaguquguquki ngokuhamba kwesikhathi kuvame ukubaluleka ngaphezu kwezikhathi ezinde zomuntu ngamunye.
Ingabe Izikhathi Zokwelapha Ezibomvu Zingaba Zinde Kakhulu?
Yebo. Izikhathi ezinde kakhulu noma ezivame kakhulu zingase:
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Yehlisa ukuphendula kwamaseli
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Kubangela ukufudumala kwesikhumba okwesikhashana noma ukuzwela
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Libazisa imiphumela emihle ngenxa yokukhuthazwa ngokweqile
Ukwelashwa kokukhanya okubomvu kulandelaisimiso sempendulo yomthamo, okusho ukuthi okuningi akuhlali kungcono.
Izinto Okufanele Uzicabangele Ngokuphepha
Ukwelashwa ngokukhanya okubomvu kubhekwa njengokuphephile uma kusetshenziswa ngaphakathi kweziqondiso zesikhathi ezinconywayo. Ngokungafani nokukhanya kwe-UV, ubude be-wavelength obomvu nobude be-infrared abulimazi i-DNA noma izicubu zesikhumba.
Imibhede yokwelapha yokukhanya okubomvu yobungcweti yenzelwe ukuletha:
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Ukukhishwa kwamandla okulawulwayo
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Ukuvezwa komzimba wonke okufanayo
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Isikhathi seseshini esivumelanayo
Lokhu kuqinisekisa ukwelashwa okuphephile nokuphindaphindwayo kwemitholampilo kanye nezikhungo zempilo.
Imicabango Yokugcina
Ngakho-ke, ubude obufanele bokwelashwa kokukhanya okubomvu buyini? Ezimweni eziningi,Imizuzu eyi-10-20 ngeseshini ngayinye, yenziwa izikhathi eziningana ngesonto, inikeza ibhalansi engcono kakhulu phakathi kokusebenza kahle kanye nokuphepha.
Uma isetshenziswa njalo futhi ngemishini eklanywe kahle, ukwelashwa kokukhanya okubomvu kungaletha izinzuzo ezithembekile ngaphandle kwesidingo sobude besikhathi esiningi.