surface crack
121architecture — /ahr ki tek cheuhr/, n. 1. the profession of designing buildings, open areas, communities, and other artificial constructions and environments, usually with some regard to aesthetic effect. Architecture often includes design or selection of… …
122Rock-climbing equipment — Rock climbing History Styles Technique Equipment and protection Grades (difficulty of climb) Terminology Belaying Abseiling …
123Earthquake — For other uses, see Earthquake (disambiguation). Global earthquake epicenters, 1963–1998 …
124Glaze defects — are any flaws in the surface quality of a ceramic glaze, its physical structure, or its interaction with the clay body.Clay body/glaze interaction problemsMany Glaze defects are the result of a problem in the way that the clay and glaze interact …
125Marcellus Formation — Stratigraphic range: Middle Devonian …
126Ion implantation — is a materials engineering process by which ions of a material can be implanted into another solid, thereby changing the physical properties of the solid. Ion implantation is used in semiconductor device fabrication and in metal finishing, as… …
127Reinforced concrete — is concrete in which reinforcement bars ( rebars ), reinforcement grids, plates or fibers have been incorporated to strengthen the concrete in tension. It was invented by French gardener Joseph Monier in 1849 and patented in 1867.[1] The term… …
128China Airlines Flight 611 — CG rendering of B 18255. Accident summary Date 25 May 2002 …
