On average, cost of basic single coat of paint application on walls and ceiling in one 150 ft 2 bedroom vary from $125 to $165 excluding paint expenses and actual prices will be determined by a number of factors.ost to paint house interior estimated as a charge for painting all rooms including closets and hallways. All prices calculated based on one coat of paint application on the ceilings and two coats of paint application on walls using a paint roller and brush with no custom work involved.
Convex is used to describe something that curves outwards in the middle. ...the large convex mirror above the fireplace. Synonyms: rounded, bulging, protuberant, gibbous More Synonyms of convex
A convex lens is also called a converging lens because it makes parallel light rays passing through it bend inward and meet (converge) at a spot just beyond the lens known as the focal point. Photo: A convex lens makes light rays converge (come together) at the focal point or focus. The distance from the center of the lens to the focal point is the focal length of the lens. Convex lenses are used in things like telescopes and binoculars to bring distant light rays to a focus in your eyes.