half 8
oncave
A convex lens.
convex lens
thick is very good thin is very good thick is not good thin is not good thick isn't good thin isn't goof dr, amjad
The mean difference between Thick and Thin cylinders is : The ratio diameter/Thickness For Thin Cylinder, it is more than 20 For Thick Cylinder; it is less than 20
No, that's concave Convex is thin at the edges and thick in the middle.
oncave
Concave. The opposite- thick in middle, thin at edges- is convex.
A convex lens.
Convex lenses
The ruler is thin by the edges so that the markings can be easily compared with whatever is being measured. It is thick in the centre so that it does not snap too easily.
convex lens
A thin atmosphere is thin and a thick atmosphere is thick
A thin atmosphere is thin and a thick atmosphere is thick
concave lense is a piece of smooth glass that is thick from the edges and thin from centre and is used to diverge light rays.
That's commonly called a border. Borders can be as thin as one pixel, or as thick as you want !
The pair word is 'thin': thick and thin.