Polystyrene is a synthetic polymer made from the monomer styrene, which is derived from petroleum. It is produced through the polymerization process, where styrene molecules are chemically bonded to form long chains. Polystyrene can be found in various forms, including solid and foam, and is commonly used in packaging, insulation, and disposable containers.
to increase the strength of the material and decrease the weight of the material
Cast iron is the material often used to design screw jacks because of its strength.
LEAD
Fiber glass
plastic
Censorship can be used to remove copyright material if the material does not belong to you.
different types of material used in attenuator
There are many machines that are used to cut out material. Scissors are considered to be the most simple machine that is used to cut out material.
why is basalt used as building material
The material used for hard hats are plastic and metal.
Steel is an example of a material that was not used by Nubian artisans.
Steel is an example of a material that was not used by Nubian artisans.
what are common material used for clothing in Egypt.
Steel is an example of a material not used by Nubian artisans.
Is a material used to reduce the mechanical vibration of ultrasounds.
Velour material is material used to make tracksuits etc.
Lora material used to made pin and bushes