Question

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Think of some of the materials used to make products or structures you know about. Say whether the materials are elements, compounds, mixtures, alloys or composites. If they are composites, what materials are used (a) as the matrix, and (b) as reinforcement?

Answer 1

Ответ:

Wood is the most widely used construction material after concrete. Being a decent material to build all types of houses from log cabins to more modern designs, wood - is the natural composite of cellulose fibers with lignin polymer acting as a matrix as well as being reinforced with carbon fiber

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