Kukuthi uxelelwe into wayalwa ukuba ungayithethi nakubani na, uz'usuke wena uyithethe komnye umntu wesithathu, ngelithi uyamhlebela. Kukuxoka ke oko kuba kukwaphula idinga nomnqophiso phakathi kwakho nowenu, kwaye usenjenjalo nje ufuna ukubambisa abantu ngolwimi lwakho, ongenakho ukuliqhobosha.

I-diffusion eyenzeka ngokweenkqubo ezimbini: e-chemical ne-biological, ii- molecules zihamba zingumthombo zisuka kwinto okanye kwindawo ethile , esingathi (ngamanye amagama apho kuqhuma khona) yi-high concentration (apho zininzi khona ezi- molecules) zisiya kwindawo echazwa ngokuba i-low concentration (apho ke zimbalwa khona ezi molecules).

Umgada ubangela ukufa okumalunga nama-26,000 ukuya kuma-55,000 ngonyaka ngamnye ehlabathini jikelele. Ngaphezu kwama-95% oku kufa kwenzeka eAsiya naseAfrika. Umgada ukhona nakumazwe angaphaya kwali-150 nakuwo onke amazwekazi kodwa eAntarctica. Bangaphezulu kweebhiliyoni ezi-3 abantu abahlala kwimimandla yehlabathi apho wenzeka khona umgada. Kwinkoliso yaseYurophu naseAustralia, umgada ufumaneka kumalulwane kuphela. Iintlanga ezininzi ezikwiziqithi ezincinci azinawo konke-konke umgada.

IiPlatelets zinceda ekwenzeni amahlwili egazi. Ihlwili kuxa igazi lithi belingamanzi lisuke lijiye. Umzimba wenza ihlwili legazi xa isikhumba esi siye sasikeka. Oku kunqanda ukopha kakhulu ukuze igazi elininzi lingachithekeli ngaphandle.

U-Rafael Vicente Correa Delgado (UngumSpanish owazalwa ngomhla we-6 ka-April ngomnyaka ka-1963), ngumntu obaluleke kakhulu eMzantsi Melika. Lo mfo ungumongameli weRephablikhi yase-Ecuador, wayekhe wangumongameli wemanyano yeezizwe ezimanyeneyo zaseMzantsi Melika. Lo mfo uyingcaphephe kwezoqoqosho, kwaye izifundo zakhe kweli candelo wazinxonxothela kwase-Ecuador, e-Belgium nase-United States. Kwathi xa umnyaka ka-2006 usiya ekupheleni, wonyulwa wabangumongameli. Yhiyo le nto waqalisa kwi-ofisi yakhe njengomongameli ngeyoMqungu okanye ke singathi ngoJanyuwari ka-2007. Kwathi kweyomnga ka-2008, u-Correa wadiza okokuba kukho ityala le-bond elavulwa ngobuqhophololo nokunyoluka elilinganiselwa kwinkuntyula yemali engange-Ş3. Kwakusithiwa ke elo tyala lenziwa noorhulumente bangaphambili.

Ii-Complex numbers ngamanani anamacala amabini; icala eliyi- real part kunye ne-imaginary part. Zonke ke ezi ntlobo zamanani achazwe apha ngasentla akwazii-complex numbers.

Zithe ke iinkosi zakuba zibuyele ngeendawo zazo, zafika zabutha okanye zaqokolela amaphakathi zayishumayela le nto yokuvuka kwamanyange, namhla sel'ematsha, nokuvuka kwazo zonke iinkomo eziya kuxhelwa nezafa kudala.

Ngokwendalo yawo amanzi acwengile, yonke into esemanzini ibonakala ngobunjalo bayo. Esi sidalwa singamanzi senza iingxangxasi zemifula, amadwala, iilwandle kunye nemvula, asesona siseko simanzi eziphila ngaso imbumba yeekhemikhali zezinto zendalo eziphefumlayo, kanye nezona zinto ezisetyenziselwa zonke izinyibilikisi. Imolectyhuli enye yamanzi ine-oksijini enye nee-atom zehydrojini ezimbini, zizonke zithi zixhumane ngezixhumanisi ekuthiwa zii-covalent. Amanzi abubumanzi