While a convex lens turns outward, a concave lens bends inwardly.
published by Tajuana on 2021-06-13 11:10:56
My contact lenses have a concave shape which allows them to pull in and visually sharpen images.
published by Hiroko on 2021-09-11 19:15:36
If you press the cantaloupe and it becomes concave and bendy, then you know the fruit is overly ripe.
published by Dixie on 2021-01-25 02:34:19
My concave belly button turns interiorly.
published by Harley on 2021-08-12 17:15:23
As I climbed the mountain with my group, I looked down and noticed the concave outline of the valley.
published by Janee on 2021-03-31 09:00:17