izinzuzo ezintsha zommbila

ezolimo nokusanhlamvu kuyimikhiqizo eyisisekelo yomuntu ikakhulukazi ummbila onayo

izindlela zomlando nokusanhlamvu okudala,cishe yonke indawo kutshalwa ummbila. ku-acient

izinsuku,abantu bacubungula ummbila ngesandla ukuze baklebhele izikhumba zikakhokho bese bekhumula okhalweni

ngamathuluzi alula ngisho nangesandla. njengoba umphakathi uthuthuka,okokuqala umshini wokubhula ummbila

kuzalwa okuwumshini wokusebenza kommbila wesandla sommbila kodwa lowo mshini uphansi

ukusebenza kahle nokuchitha umsebenzi omningi.manje umshini wokuhlanganisa omusha wommbila

inemisebenzi emibili yokubhoboza kanye nokubhula ngezinhlobo ze-up-down and left-Right ezingasindisa kakhulu umsebenzi nesikhathi.