Ukuzindla okukhethekile kanye nokuzindla okusabalele

Isihloko mayelana nokuzindla okukhethekile kanye nokuzindla okusabalele

Uma ume phambi kwesibuko sendiza, ungabona isithombe sobuso bakho sibonakala yisibuko sendiza. Uma ume onqenqemeni lwesibuko sendiza, usabubona ubuso bakho ngemuva kwesibuko sendiza? Ungahlola lokhu ngokukhanyisela ithoshi ebusweni besibuko esiyisicaba. Uma ithoshi liqondiswe ngqo ebusweni besibuko sendiza, ithoshi eliboniswa yisibuko sendiza lingabonakala. Kodwa uma ume onqenqemeni lwesibuko sendiza, bese ukhanyisa ithoshi ubheke enkabeni yesibuko esiyisicaba, khona-ke awukwazi ukubona ukubonakaliswa kwethoshi!

Izinto ezahlukene zenzeka uma ubona into emini. Izinto ezifana nezincwadi, amatshe, noma amatafula zingabonakala emini ngoba zibonisa ukukhanya kwelanga. Lezi zinto, njengesibuko enkingeni yangaphambilini. Uma into iphambi kwesibuko sendiza, into ibonisa ukukhanya kwelanga ibheke ebusweni besibuko sendiza. Ukukhanya kwelanga okuboniswa yinto ibheke ebusweni besibuko sendiza bese kuboniswa yisibuko sendiza ibheke esweni ukuze sikwazi ukubona isithunzi sento engemuva kwesibuko sendiza. Izinto ezahlukene zenzeka ezincwadini, ematsheni, noma ematafuleni. Emini, ukukhanya kwelanga kukhishwa encwadini, futhi incwadi ibonisa ukukhanya kwelanga emehlweni, ukuze sikwazi ukubona incwadi. Ebusuku, ukukhanya kukhishwa encwadini, futhi incwadi ibonisa ukukhanya kwesibani ibheke esweni, ukuze sikwazi ukubona incwadi.

Bhekafuthi  Isibalo sesibuko esijiyile

Umehluko phakathi kwesibuko sendiza nencwadi lapho kuboniswa ukukhanya ukuthi isibuko sendiza sibonisa ukukhanya emehlweni ethu nge-engela ethile, kuyilapho incwadi ibonisa ukukhanya emehlweni ethu nge-engela ezahlukene. Kungani kunjalo? Ukuze uqonde lokhu, qala ufunde izinhlobo ezimbili zokubonakaliswa kokukhanya, okungukuthi ukuzindla okukhethekile, kanye nokuzindla okusabalele.

Ukubonakaliswa okukhethekile

Ukuzindla okukhethekile kanye nokuzindla okusabalele 1Buka izithombe A no-B. Imicibisholo e-orenji imele imisebe yokukhanya, kanti imigqa evundlile empunga imele isibuko sendiza.

Uma ukukhanya ku-A kukhanyisa ubuso besibuko sendiza, ukukhanya okubonakalayo okuvela esibukweni akubonakali ku-B futhi kungabonakala ku-C kuphela.

Ukuzindla okunje kwenzeka ngoba ubuso bento buyisicaba futhi bubushelelezi kakhulu ngakho-ke yilokho kuphela timisebe yokukhanya zine-engeli efanayo yokwenzeka kanye ne-engeli yokuzindla. Ukuzindla okunjengalokhu kubizwa ngokuthi ukuzindla okuqondile.

Bhekafuthi  Umthetho kaCoulomb

Sabalalisa ukucabanga

Ukuzindla okukhethekile kanye nokuzindla okusabalele 2Yonke imisebe ihambisana, kodwa uma ibhekwa, ubuso bento buqinile kangangokuthi imisebe ngayinye yokukhanya kwezehlakalo kanye nemisebe yokukhanya ebonisiwe ibe ne-engeli ehlukile yokwenzeka kanye ne-engeli yokubonakaliswa. Lapho ukukhanya kukhanyisa ubuso bento ku-A, ukukhanya okuboniswa yinto kungabonakala ku-B, kanye no-C. Ukubonakaliswa okunjengalokhu kubizwa ngokuthi ukubonakaliswa okusabalele.

Ukukhanya kubonakala kuzo zonke izinhlangothi hhayi ngoba umthetho wokubonakaliswa kokukhanya awusebenzi, kodwa ngoba ubuso bento buqinile. Ukubonakaliswa okusabalele kwenzeka ezintweni esingazibona ekuphileni kwansuku zonke njengamatshe, izindlu, izincwadi, omakhalekhukhwini, amakhompyutha, izimoto, nokunye. Nakuba ubuso bezinto ezifana nezincwadi bubukeka buyisicaba, kodwa empeleni ngezinga elincane kakhulu ubuso bencwadi abulingani.