a diverging lens can not be used as a magnifying glass becuase a diverging lens( concave) lens diverges the the rays cousing the image to not be erect, but upside down. While magnifying glass ( convex) is used as it is a converging lens which focuses the rays in one point of an objects making it magnifies and erect.( right way up)
It is used for making holes in plastic
it is used in a concave lens
Fresnel lens
Eyeglass lenses could be made of nearly any plastic or glass. For example, some glasses lens, such as my own, are made of a plastic called polycarbonate which is the material used to make bulletproof glass so my glasses are impact resistant. Other eyeglass lenses can be made from other plastics and glasses such as CR-39, Homopolyer and crown glass.
No it is impossible to make lens from clay because it is completely opaque and has nil refractive index.
You just use pottery clay. In runescape, you mine clay.
Melted plastic
Generally clay
Clay
Clay soil is used for making pots.
Clay has been used to make lots of different pottery ie, flower pots, jugs, mugs, and in the past it has been used to make cutlry and plates and bowls.
A coloured lens is made out of a thin, plastic lens that may be tinted to become different colours. The lens can be used to correct refractive error and other problems.
no.clay loam used in brick making.
Clay grains
You do on some clays because they can go hard easily and you need it to be quite soggy to make it easier! Hope this helps! ADDED: Water is used in all pottery-making, to turn the raw clay into a soft plastic material than can formed into the desired shapes.
Clay is easy to shape before firing. It is also cheap.