Indaba yezindaba mayelana nempushana ekhanyayo
Okulandelayo umbiko wezindaba mayelana nempushana ekhanyayo: Impushana ekhanyayo isiphenduke into entsha ethandwa kakhulu emakethe. Impahla yempushana ayidingi ugesi nanoma iyiphi idivayisi yokushaja, nokho ikhanya ebumnyameni. Ukukhanya ku-powder emnyama kuye kwasetshenziswa kabanzi ezindaweni eziningi zesicelo, njengalezi: izimpawu zasebusuku, amadivaysi okuphepha namathoyizi ezingane, njll. Isithako esiyisisekelo sempushana ekhanyayo i-phosphate, futhi isimiso sayo esiyisisekelo sokusebenza ukukhanyisa amandla emini, bese ukhulula amandla ebumnyameni ukukhiqiza umphumela okhanyayo. Isikhathi esikhanyayo se-powder ekhanyayo sihlobene nokuqina kokukhanya okutholiwe. Ngaphansi kwezimo zokukhanya ezanele, ukukhanya kwempushana ekhanyayo kungafinyelela emahoreni ambalwa. Ukusetshenziswa kwempushana ekhanyayo sekusetshenziswe kabanzi emikhiqizweni ehlukahlukene, njengalokhu: igiya lezemidlalo lasebusuku, imihlobiso emihle, ifenisha nezindonga, njll. Ngokuzayo, ngokuthuthuka okuqhubekayo kobuchwepheshe, insimu yokusetshenziswa kwezinto ezikhanyayo izoqhubeka. ukwandisa, ukuletha lula nokunethezeka okwengeziwe kubantu.