Umehluko phakathi kwe-convex lens kanye ne-concave lens
Ayini amalensi? Amalensi ayizinto ezibonisa ngale eziklanyelwe ukuhlehlisa ukukhanya futhi ngaleyo ndlela zikwazi ukulungisa...
I-Optics
Umehluko phakathi kwe-colorimeter ne-spectrophotometer
Isingeniso: Ukulinganisa umbala kuwumsebenzi obalulekile ezindaweni ezahlukene njengezimboni zendwangu, ukudla, nezimonyo, phakathi kokunye. …
Umehluko phakathi kwesibuko nelensi
Ziyini izibuko namalensi? Izibuko namalensi kuyizinto ezibonakalayo ezisivumela ukuthi sikhulise, sinciphise...