Amanqanaba eModeli yeNyanga
Dia. 220mm
Inqanaba lenyanga libhekisa kwinxalenye yenyanga ekhanyiswe lilanga njengoko ibonwa emhlabeni kwi-astronomy. Inyanga ijikeleza umhlaba, ukuze ukuma okulinganayo kwelanga, umhlaba, nenyanga zitshintshe rhoqo ngenyanga. Ngenxa yokuba inyanga ngokwayo ayikhuphi kukhanya kwaye ayihambi kakuhle, icandelo eliqaqambileyo lenyanga yinxalenye ebonisa ukukhanya kwelanga. Inxalenye yenyanga kuphela ekhanyiswe ngokuthe ngqo lilanga enokubonisa ukukhanya kwelanga. Sibona inxalenye yenyanga ikhanyiswe ngokuthe ngqo lilanga kwiimbombo ezahlukeneyo. Lo ngumthombo wezigaba zenyanga. Inqanaba lenyanga alibangelwa ngumhlaba ogqume ilanga (oku kukufiphala kwenyanga), kodwa ngenxa yokuba sinokubona kuphela indawo yenyanga ekhanyiswe lilanga, kwaye icandelo lesithunzi licala elimnyama inyanga ngokwayo.
