Ukuphequlula

amabali

Icandelo lamabali yindawo apho ufumana iiNgxelo zeMeko, ukuhlela, izimvo, iintsomi kunye nemimangaliso yemihla ngemihla evela kubahlanguli nabahlanguli. I-ambulensi kunye nokuhlangula ixesha lembali, kubantu abasindisa ubomi bemihla ngemihla.

I-DNA: Imolekyuli eguqule ibhayoloji

Uhambo lokuFunyaniswa koBomi Ukufunyanwa kokwakheka kwe-DNA kume njengelona xesha libalulekileyo kwimbali yenzululwazi, kuphawula isiqalo sexesha elitsha lokuqonda ubomi kwinqanaba lemolekyuli. Ngelixa...

Uhambo ngembali yesifo seswekile

Uphando ngemvelaphi kunye nokuvela konyango lwesifo seswekile Isifo seswekile, esinye sezona zifo zixhaphakileyo kwihlabathi liphela, zinembali ende kunye nentsonkothileyo ebuyela kumawaka eminyaka. Eli nqaku liphonononga imvelaphi yesi sifo,…

I-insulin: inkulungwane yobomi isindiswe

Ukufumanisa ukuba kutshintshe unyango lwesifo seswekile I-insulin, enye yezona zinto zibalulekileyo zafunyanwa kwezonyango kwinkulungwane yama-20, imele impumelelo kumlo ochasene nesifo seswekile. Ngaphambi kokufika kwayo, kwafunyaniswa ukuba sinesifo seswekile…

Utshintsho lwepenicillin

Ichiza elitshintshe imbali yeyeza Ibali le-penicillin, i-antibiotic yokuqala, iqala ngokufumanisa ngengozi eyavula indlela yexesha elitsha ekulweni nezifo ezithathelwanayo. Ukufunyanwa kwayo kunye nokulandelayo…

Elizabeth Blackwell: uvulindlela kwezamayeza

Uhambo Olumangalisayo lukaGqirha Wokuqala Owasetyhini Ukuqala Kwenguquko uElizabeth Blackwell, owazalwa ngoFebruwari 3, 1821, eBristol, eNgilani, wafudukela eUnited States nosapho lwakhe ngo-1832, bahlala eCincinnati, eOhio. Emva...

Ukuvula iimfihlo zonyango lwangaphambili

Uhambo Olutyhutyha Ixesha Lokufumana Imvelaphi Yezonyango Utyando Lwangaphambili Kumaxesha amandulo, utyando lwalungeyonto ingabonakaliyo kodwa yinyani ebonakalayo nesoloko isindisa ubomi. I-Trepanation, eyenziwa kwangoko nge-5000 BC kwimimandla…