Contains: general introductory information, individuals and links, crystal structure, characteristics of grids, interstitial positions, metallic solid solutions, basic structures of compounds, solid solutions of compounds, intrinsic point defects, extrinsic point defects, other defects, morphological issues of solids, phase diagrams, phase transformations, diffusion in materials, mechanical properties of materials, deepening in the mechanical behavior of materials, electrical properties and behavior of materials, magnetic properties of materials, dielectric behavior of materials, thermal properties of materials, optical properties of materials, material strengthening technologies, applications of materials in arrangements and systems