Polycarbonate
Refraction
A shower wall can be covered using several materials, provided they form a waterproof surface. Ceramic or plastic tiles, sheets of plastic, transparent or frosted glass, and so on.
No its not, its very stiff, poly urathane is more flexable and a hell of a lot more durable. Thin thin layers of fiber glass, like 1 or 2 sheets is flexible and not durable, breaks very easily. But reinforced plastic fiberglass, flexible, no its not, very very stiff.
Plastic is less dense than glass, so normally a plastic cup is considerably lighter than a glass cup, although in theory a very small glass cup could weigh less than a very large plastic cup.
The proper name for clear glass on binoculars are called lenses
Lexan is the stronger of the two. Polycarbonate is the generic name and is 25 times stronger than acrylic or plexiglass. It is also stronger the PETG another type of clear plastic. It is also bulletproof and you can hammer a nail straight through without breaking the material. Here's some more info on this page about Polycarbonate and other plastics...
To create a beautiful plastic stained glass craft project, you can start by gathering colored plastic sheets, a pattern or design template, scissors, and a glue gun. Cut the plastic sheets into small pieces according to your design, then arrange and glue them onto a clear plastic sheet to create a stained glass effect. Display your finished project in a window to let the light shine through and enhance its beauty.
Usually glass.
The windshield glass that is in most modern automobiles is high optical clarity (purity) Silica Glass. Companies that produce this Glass (Safelite for example) assemble the sheet glass into a composite unit consisting of a sandwich of ultra clear plastic or tinted plastic in between two sheets of tempered glass. Tempering causes the glass to shatter into small pieces rather than into large sharp chunks when it breaks.
Plastic jugs do not break as easily.
Not all... Some spectacle-makers use plastic lenses instead of glass.
clear plastic or glass works ok
Acrylic is a useful, clear plastic that resembles glass. it is strond shatter resistant and waterproof.
Refraction
It is the piece of glass or clear plastic in front of the driver on a car/truck/motorcycle.
Glass Water Air Plastic wrap Clear acrylic
Acrylic plastic is from a family synthetic, or man-made, plastic materials containg some acrylic acid. Acrylic plastic also called acrylic glass is a clear alternative to sheet glass.