toughness
81Strain energy release rate — The strain energy release rate (or energy release rate) is the energy dissipated during fracture per unit of newly created fracture surface area. This quantity is central to fracture mechanics because the energy that must be supplied to a crack… …
82plastic — plastically, plasticly, adv. /plas tik/, n. 1. Often, plastics. any of a group of synthetic or natural organic materials that may be shaped when soft and then hardened, including many types of resins, resinoids, polymers, cellulose derivatives,… …
83industrial polymers, major — Introduction chemical compounds used in the manufacture of synthetic industrial materials. In the commercial production of plastics, elastomers, man made fibres, adhesives, and surface coatings, a tremendous variety of polymers are… …
84niobium processing — Introduction preparation of the ore for use in various products. Niobium (Nb) has a body centred cubic (bcc) crystal structure and a melting point of 2,468° C (4,474° F). Of the refractory metals, it has the lowest density and best… …
85tribological ceramics — Introduction also called wear resistant ceramics ceramic materials that are resistant to friction and wear. They are employed in a variety of industrial and domestic applications, including mineral processing and metallurgy. This article… …
86List of species in Magic: The Gathering — Magic: the Gathering is a collectible card game set in a richly detailed fictional world. The Multiverse of Dominia in which it takes place is host to a vast number of individual universes known as planes, from the varied classical environments… …
87Magic: The Gathering rules — Magic: The Gathering is a playing and collectible card game with extremely detailed and, at times, complex rules. A very good knowledge of the game s rules is absolutely necessary to play the game. The most important rule is that if the text on a …
88On the strength of — Strength Strength, n. [OE. strengthe, AS. streng[eth]u, fr. strang strong. See {Strong}.] 1. The quality or state of being strong; ability to do or to bear; capacity for exertion or endurance, whether physical, intellectual, or moral; force;… …
89Strength — Strength, n. [OE. strengthe, AS. streng[eth]u, fr. strang strong. See {Strong}.] 1. The quality or state of being strong; ability to do or to bear; capacity for exertion or endurance, whether physical, intellectual, or moral; force; vigor; power; …
90Upon the strength of — Strength Strength, n. [OE. strengthe, AS. streng[eth]u, fr. strang strong. See {Strong}.] 1. The quality or state of being strong; ability to do or to bear; capacity for exertion or endurance, whether physical, intellectual, or moral; force;… …
