IZINDABA

  • Kuyini izinga lokushisa lombala?

    Kuyini izinga lokushisa lombala?

    Ukushisa kombala kuyindlela yokulinganisa izinga lokushisa evame ukusetshenziswa ku-physics kanye ne-astronomy. Lo mqondo usekelwe entweni emnyama ecatshangelwayo okuthi, lapho ishiswe ngamazinga ahlukene, ikhiphe imibala eminingi yokukhanya futhi izinto zayo zivele ngemibala eyahlukahlukene. Lapho i-iron block ishiselwa, ngi...
    Funda kabanzi
  • Kungani ukuhlolwa kokuguga kubaluleke kangaka ekukhanyeni kwe-led?

    Kungani ukuhlolwa kokuguga kubaluleke kangaka ekukhanyeni kwe-led?

    Iningi lokukhanya okuphansi, elisanda kukhiqiza, linemisebenzi ephelele yomklamo walo futhi lingasetshenziswa ngokuqondile, kodwa kungani kudingeka senze ukuhlola ukuguga? Ukuhlola ukuguga kuyisinyathelo esibalulekile sokuqinisekisa ukuzinza nokusebenza kwesikhathi eside kwemikhiqizo yokukhanyisa. Ezimweni ezinzima zokuhlolwa...
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