Izindaba
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Isikhathi Esingakanani Elangeni Silingana Nesikhathi Sokulala Ngokushisa Ilanga?
IbhulogiAbantu abaningi bayazibuza ukuthi iseshini yombhede wokushiswa kwesikhumba iqhathaniswa kanjani nokuchayeka elangeni ngokwemvelo. Ingabe imizuzu eyi-10 embhedeni wokushiswa kwesikhumba ifana nehora elilodwa elangeni? Impendulo ayiqondile, kodwa iziqondiso zocwaningo kanye nezesikhumba zinikeza ukuqhathanisa okuwusizo ngokusekelwe ekuqineni kwe-UV kanye nohlobo lokuchayeka. Ukuqonda lokhu kuqhathanisa...Funda kabanzi -
Kuthatha Isikhathi Esingakanani Ukuthola I-Tan Kusuka Kuma-Sun Beds?
IbhulogiImibhede yelanga, eyaziwa nangokuthi imibhede yelanga, yenzelwe ukuletha ukuvezwa kwe-ultraviolet (UV) okulawulwayo ukuze kukhuthazwe ukukhiqizwa kwe-melanin esikhumbeni. Omunye wemibuzo evame kakhulu uwukuthi: kuthatha isikhathi esingakanani ukubona umbala welanga usuka embhedeni welanga? Impendulo incike ezintweni eziningana, okuhlanganisa nohlobo lwesikhumba...Funda kabanzi -
Ingabe Ukwelashwa Kokukhanya Okubomvu Kuthuthukisa Isistimu Yokuzivikela Emzimbeni? Ukubuka Konke Kwesayensi
IbhulogiIsingeniso Impilo yomzimba incike ekuvuvukeni okulinganiselayo, amandla asebenzayo eseli, kanye nokujikeleza kwegazi okunempilo. Njengoba ukwelashwa ngokukhanya okubomvu kuthandwa kakhulu, abaningi bayabuza: ingabe ukwelashwa ngokukhanya okubomvu kuyawuqinisa amasosha omzimba, noma ingabe izimangalo ziyihaba? Indlela Ukwelashwa Ngokukhanya Okubomvu Okusebenza Ngayo Ukwelashwa ngokukhanya okubomvu, futhi...Funda kabanzi -
Imibhede Yokushiswa Kwelanga vs Ukuchayeka Elangeni: Uyini Umehluko Wangempela Ngesikhumba Sakho?
IbhulogiUma kukhulunywa ngokuthola umbala wesikhumba okhanyayo, abantu abaningi bayazibuza ukuthi ukusebenzisa umbhede wokushiswa kwesikhumba kungcono yini—noma kubi—kunokushisa kwesikhumba ngaphansi kwelanga lemvelo. Nakuba kokubili kuveza isikhumba emisebeni ye-ultraviolet (UV), imibhede yokushiswa kwesikhumba kanye nokukhanya kwelanga kuhluka kakhulu ngokwakheka kwe-UV, ukuqina, ukulawula, kanye nezingozi zempilo.Funda kabanzi -
Kufanele Usebenzise Isibani Selanga Isikhathi Esingakanani Ngaphambi Kokulala?
IbhulogiIzibani zelanga zivame ukusetshenziselwa ukuthuthukisa isimo sengqondo, ukulwa nokuphazamiseka kwemizwa yesizini (SAD), kanye nokusekela ibhalansi yesigqi se-circadian. Kodwa-ke, ukusebenzisa isibani selanga eduze kakhulu nesikhathi sokulala kungaphazamisa ikhwalithi yokulala. Ngakho-ke kufanele uyeke isikhathi esingakanani ngaphambi kokulala? Impendulo incike ekutheni ukukhanya...Funda kabanzi -
Ingabe Ukwelashwa Ngezibani Ezibomvu Kungakusiza Ukubona Kwakho? Lokho Okwembulwa Yisayensi Ngokukhanya Okubomvu Nempilo Yokubona
IbhulogiNjengoba izinkinga zokubona ziya ngokuya zivamile ngokweminyaka kanye nokucindezeleka kwamehlo kwedijithali, intshisekelo ikhule ngokuphathelene nezixazululo ezihlukile, ezingangenisi uhlaselo. Umbuzo owodwa ovame ukubuzwa uthi: ingabe ukwelashwa ngokukhanya okubomvu kungasiza ukubona kwakho? Lesi sihloko sihlola izimiso zesayensi ngemuva kokwelashwa ngokukhanya okubomvu kanye namandla alo...Funda kabanzi