You are the material scientist for “see through windows” company. 

You have been asked to find out the best material to use to make the ideal

window frame. 

As such, it is your job to carry out  a number investigations on different

materials to discover which material should be used.

Window frames can be made in a variety of materials. 

You need to find out some information on each type, before you can decide

which would be the best material to use:

The materials you are going to investigate are:

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