Ngamanye amaxesha uloliwe akanayo igutsi ehamba yodwa, kodwa eyona ntloko ihambayo (injini yedisile okanye linqwelo ehamba ngombane) iba yintloko kaloliwe, kwaye apho kulo ntloko kukho indawo yenjineli. Inqwelo leyo ibizwa ngokuba yi-""ligunjana lenqwelo"". abanye oololiwe beniwe ngeenqwelo ezinini. Le ke ibizwa ngokuba yi-diesel multiple unit okanye yi-lectric multiple unit. Intloko nomsila kaloliwe udla ngokuba neendawo zenjineli. Aba loliwe bayathandwa ke ingakumbi ngabakhweli abaninzi kwiidolophu nakwizixeko ezinkulu.

I-Mathematics sisifundo sokufunda ngamananiekubalwa ngawo, ngee''ndlela ezimile ngayo izinto'' nangee''patterns'' zezinto ekuthethwa ngazo ngelo xesha. Kumazwe afana neNgilane, i-Australia, New Zealand naseFrance liyashunqulelwa eli gama leMathematics kuthiwa yiMaths. Kanti eMelika, eCanada naseGermany kuthiwa yiMath. Xa uy''i-Mathematician'' ke kufuneka wazi okokuba uzakufunda ngezi zinto sele zichaziwe apha ngasentla.

Ngo1979 nango1980, uKekana waphumelela into eyayisaya kwaziwa njengeMbasa SABC Black Music Award yendoda ethe yagqwesa onke amadoda ngelizwi lokucula. Ingoma kaKekana ethi Raising My Family yiyona yabanodumo olukhulu eEurope ngo1980. Ewonke amacwecwe kaKekana athi ashicilelwa angaphezulu kwamashumi amane. Iingoma zakhe ezifana no""The Bushman"" kunye no""Feel So Strong"" (ezazivutha)ziingoma ezazihamba phambili kwitshathi yeSpringbok Radiyo (Itshathi eyayingekho sesikweni ngokupheleleyo ngelo xesha) eyayifikelela kwi#13 nakwi#6 ngo1982 nango1983 ngokulandelelana kwayo le minyaka.

Abacuphi basebenza ngophando olunzulu. Bazama ukufumana ubuqhetseba, iziyobisi ezingekho semthethweni, nolwaphulo-mthetho olunxulumene nezesondo olufana nokuthengisa ngomzimba kunye nokudlwengula. (Ukuthengisa ngomzimba akuthathwa njengesenzo sokwaphula umthetho kuwo onke amazwe.)

Amagama athi cardiac kunye ne-cardio omabini athetha nge""ntliziyo"", ngoko ke ukuba into inesimaphambili esingu-cardio or cardiac, loo nto inento yokwenza nentliziyo.

Nanku umzekelo wengxaki ye-mathematika: ""Ubudala bukaJohn buphinda-phinda kathathu obukaMary. Kwiminyaka emithathu ezayo, uJohn uyakube emdala ngokuphindaphindwe kabini kubudala bukaMary. Ingaba badala kangakanani uJohn noMary?"" Impendulo kule ngxaki ithi uJohn mdala ngeminyaka elu-9 abe yena uMary eneminyaka emi-3 ubudala.

I- keylogger yintwana ye-spyware okanye ye-computer hardware eshicilela ii-keystrokes fumana iinkcukacha zee-passwords nezee-credit card. Ngamanye amaxesha urhulumente usebenzisa ii-keyloggers xa eqhekeza i-encryption naxa efuna ukujonga abenzi bobubi okanye abo bamoshayo.

Lo mthetho uthi xa uyazi i-mass ye-object okanye yento, usengakwazi ukubala ukuba ingakanani na i-force ekwinto ethile ngenxa ye-gravity okanye uzibuthe. kufuneka ubesemhlabeni ukuze ukwazi ukusebenzisa le-formula. Ukuba usennyangeni okanye ukwenye i-planet, usenokuyisebenzisa i-formula kodwa i-g iyakwahluka.