-
Yiziphi izimonyo ezisukela ku-3000 BC
Akungabazeki ukuthi unyaka ka-3000 BC kudala kakhulu. Ngalowo nyaka, kwazalwa imikhiqizo yokuqala yezimonyo. Kodwa hhayi ngenxa yobuso, kodwa ukuthuthukisa ukubukeka kwehhashi! Izicathulo zamahhashi zazithandwa ngalesi sikhathi, zenza izinselo zibe mnyama ngengxube ye-tar kanye ne-soot ukuze zibukeke zihlaba umxhwele kakhulu...Funda kabanzi -
Ukuvuselelwa kwepulasitiki kuphukile - ezinye izindlela ezintsha zepulasitiki ziyisihluthulelo sokulwa nama-microplastic
Ukuphinda kusetshenziswe kabusha nokusetshenziswa kabusha kukodwa ngeke kuxazulule inkinga yokwanda kokukhiqizwa kwepulasitiki. Kudingeka indlela ebanzi yokunciphisa nokufaka esikhundleni sepulasitiki. Ngenhlanhla, ezinye izindlela ezingasetshenziswa esikhundleni sepulasitiki ziyavela ezinamandla amakhulu ezemvelo nawezentengiselwano. Eminyakeni embalwa edlule ...Funda kabanzi -
Yiluphi ulwazi okumele luboniswe ezimonyweni?
I-US Food and Drug Administration (FDA) inezidingo ezithile zalokho okumele kuvele kumalebula omkhiqizo. Lo mhlahlandlela uzokusiza ukuthi uqonde ukuthi luyini lolo lwazi nokuthi ungalufometha kanjani ephaketheni lakho. Sizoxoxa ngalo ngaphambi...Funda kabanzi -
Ubani Owasungula Ukhilimu Wobuhle? Ukuhlola Umlando Wasendulo Wokhilimu Wobuso
Akuyona imfihlo ukuthi abantu bebesebenzisa okhilimu bobuhle ukuze bathuthukise isikhumba sabo amakhulu eminyaka. Kodwa ubani ngempela owasungula ukhilimu wobuhle, futhi lolu guquko lokunakekelwa kwesikhumba lwaqala nini? Kulesi sihloko, sigxila emlandweni othakazelisayo we...Funda kabanzi -
Ungazibhala Kanjani Izithako Kumalebula Ezimonyo?
Amalebula ezimonyo alawulwa ngokuqinile futhi zonke izithako eziqukethwe kumkhiqizo kumele zibhalwe ohlwini. Ngaphezu kwalokho, uhlu lwezidingo kumele lube ngokulandelana kokubusa ngesisindo. Lokhu kusho ukuthi inani eliphakeme kakhulu...Funda kabanzi -
Yiziphi izithako zobuhle ezisetshenziswa kakhulu
Uma kukhulunywa ngezimonyo, kunezithako eziningi ezingasetshenziswa, ezinye zivame kakhulu kunezinye, kanti ezinye zisebenza kahle kakhulu. Lapha, sizoxoxa ngezithako zezimonyo ezithandwa kakhulu, izinzuzo kanye nokungalungi kwazo. Hlala ubukele...Funda kabanzi -
Kuphi lapho kusetshenziswa khona kakhulu ukupakisha amabhodlela engilazi?
Ukupakisha ibhodlela lengilazi akukona nje okweziphuzo zakho ozithandayo! Embonini yobuhle, kuvame ukubhekwa njengenketho yekhwalithi ephezulu kunezinye izinhlobo zokupakisha imikhiqizo yobuhle. Uzothola ukuthi isetshenziswa kabanzi emikhiqizweni yezimonyo noma yobuhle esezingeni eliphezulu...Funda kabanzi -
Yiziphi Izithako Zokuhlobisa Ezingezona Ezokwenziwa Nge-Comedogenic?
Uma ufuna isithako sobuhle esingeke sibangele ukuqubuka kwakho, kufanele ufune umkhiqizo ongeke ubangele ukuqubuka. Lezi zithako zaziwa ngokubangela ukuqubuka, ngakho-ke kungcono ukuzigwema uma ungakwazi. Lapha, sizo ...Funda kabanzi -
Mangaki amakhemikhali adingekayo ukwenza amaphakheji epulasitiki
Mangaki amakhemikhali adingekayo ukwenza amaphakheji epulasitiki Akuyona imfihlo ukuthi amaphakheji epulasitiki akhona yonke indawo. Ungawathola emashalofini ezitolo zokudla, ekhishini, ngisho nasemgwaqweni. Kodwa ungase ungazi ukuthi zingaki izinhlobo ezahlukene zamakhemikhali...Funda kabanzi
