Ukukepezela komNgako
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Kumchazandalo womngako, ukukepezela komNgako (noma ukugobhozela komNgako) kuwushintsho lwesikhashana olwenzeka ngokwethukela, nolwenzeka enanini lwesidlakathi emkhathini, njengoba luchazwa isimiso sokungazinzi sika-Heisenberg. Kuyimikepezelo emincane ethukelayo eyenzeka ezinkundleni ezimelela izinhlayiyana eziyisiseko, ezifana nezinkundla zamazuba nezobuwonga ezimelela isiphoqi senzubawonga esithwelwe izinelesi njll.