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The concave side refers to the side of a curve that is curved inward or "caved in." It is the side that appears to be creating a hollow or depression in the surface. In geometry, concave shapes curve inward, like a cave.
First you have to understand concave. Concave is a term of the curve of the deck. Not from nose to tail, but from side to side. You will notice the board dips down in the middle (or comes up on the sides, however you want to look at it). This allows your heels/toes to flick the board for kickflips and heelflips. The deeper the groove (or the more the side come up) the more the concave. So, for a board to have mellow concave it is more flat.
Lenses are either concave or convex. Concave lenses curve inward from both sides, and convex lenses curve outward one side and inward on the other. Concave and convex lenses change the image to be able to see from close or far distances.These are used for glasses, magnifying glasses, and telescopes.
There are two main types of curved mirrors: concave and convex. Concave mirrors curve inward, causing light rays to converge at a focal point, used in reflecting telescopes and shaving mirrors. Convex mirrors curve outward, causing light rays to diverge, commonly used in security mirrors and side-view mirrors.
This means the vented of a circle. It is the radius of the circle that is perpendicular to a line tangent to any point on the concave side of a smooth curve.
concave and convex refer to the curve of the mirror. if it is concave, it curves in at the middle, like a 'cave'. if it is convex, it curves out at the middle, like an eye. think of a spoon - one side is convex, the other is concave. this curve will affect the image the mirror shows.
the right side
There are various types of mirrors, including plane mirrors (flat and smooth), concave mirrors (curve inward), convex mirrors (curve outward), and two-way mirrors (reflective on one side and transparent on the other). Mirrors can serve different purposes, such as reflection, magnification, or focusing light.
A concave lens has a curved surface that curves inward on both sides, causing light rays to diverge after passing through. In contrast, a plano-concave lens has one flat side and one curved concave side, which also causes light to diverge but with less optical power compared to a fully concave lens.
A concave side indicates that the object is curving inward or has a depressed area. This is opposite to a convex side, which curves outward. Concave shapes can provide strength and stability in structures like lenses and mirrors.
A single side cannot be concave and so the question makes no sense.
the hilum