In its most general context, the term ?materials measurements? denotes operations to distinguish qualitatively and to determine quantitatively characteristics of materials. As materials constitute the physical matter of all products ? machines, devices, plants, commodities, means of information, communication, transport, habitation and energy supply ? materials measurements have a wide scope and impact for science and technology, economy and society. ... المزيد عند كتب مصراشتريه من كتب مصر
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