"U-She Jian" angaqiniswa.
Lo mlenze wezingubo zamehlo onemigqa emihle nama-radians ufana ne-parabola ephelele.
Imilenze yezingubo zamehlo ifana nethrekhi yomcibisholo ewela ngokwemvelo ngenxa yamandla adonsela phansi ngenxa yokudubula kwesivinini esikhulu.
Kungakhathaleki ubudala nobulili, yonke imicibisholo edubulayo iyinselele yokuzinqoba.
(isb.77/771...)
