Ubuhle, Ukunakekelwa kwesikhumba
Kanjani ukuze libe nsundu, lapho isikhumba esimhlophe: amathiphu
Ilanga kubhekwa engokwemvelo elwa nokudangala, okuyinto anika, oziphakamisa kwemizwelo futhi ubanika amandla. Bethamele ilanga, thina ukuqeda ukukhathala, umzimba usethe zonke ekuphileni izinqubo ezibalulekile. Ngaphezu kwalokho, ukushuka kwenza umzimba kukhanga kakhulu, kusihlwa isikhumba tone.
Kanjani ukuze libe nsundu, lapho isikhumba esimhlophe? Ukuze abanikazi isikhumba ukukhanya elangeni imodi ekhethekile. Ukuze uthole nice izinzuzo zezempilo tan futhi esiphezulu, kunokuba ukusha, udinga ukuhlala elangeni ngokuvamile, kodwa hhayi isikhathi eside. Uma ungakwazi ukuthamela ilanga abantu nokukhanya isikhumba tone? Imisebe yelanga ezimatasa kusukela amahora 11 kuya 16. Phakathi nale nkathi, bengafihla izithunzi futhi bagqoke izingubo ukukhanya ukumboza isikhumba. Amaphiriyodi 9-11 futhi 16-19 kukhona elilungile kakhulu Sun nanoma yimuphi uhlobo isikhumba. Abantu kweqembu okukhulu kanye ekuqongeleleni sombala ethize (melanin) ngongqimba yesikhumba aphansi livela tan ngokushesha, ngakho musa ukwenza umzamo omkhulu ukuze uthole ithoni enhle. Labo melanin eziningi enganele, bakhathazekile mayelana nendlela uthole tan. Uma isikhumba esimhlophe, ngokushesha athole umthunzi amahle ngeke zisebenze. Kufanele uqale nge kwafakwa isilinganiso esincane semithi elangeni futhi kancane kancane ukwandisa kubo. Ngokuvamile, imizuzu yokuqala 15 kwanele. Kancane kancane ukwandisa isikhathi futhi kushintshwe esiphezulu ukuhlala amahora amabili elangeni. Ungakhohlwa mayelana izimonyo factor Ukuvikelwa zokukhanya oku-ultraviolet for ebusweni nasemzimbeni. Kufanele ukhethe indlela ngaphambi nangemva ukushuka.
Similar articles
Trending Now