Convex vs Concave: Meaning, Differences, Examples, Mirrors, and Lenses
Convex vs concave becomes easy when you look at the shape. A convex surface curves outward, like an American football, dome, or the outside of a spoon. A concave surface curves inward, like a bowl, cave, or the inside of a spoon. In simple terms, convex bulges out, while concave caves in. The difference also … Read more