angular grinding
71Fault breccia — (IPA: /ˈbrɛtʃiə, ˈbrɛʃ /, Italian: breach), or tectonic breccia is a breccia (a rock type consisting of angular clasts) that was formed by tectonic forces. Fault breccia has no cohesion, it is normally an unconsolidated rock type, unless… …
72Crystallographic database — A crystallographic database is a database specifically designed to store information about crystals and crystal structures. Crystals are solids having, in all three dimensions of space, a regularly repeating arrangement of atoms, ions, or… …
73Check Wikipedia — Wikiproyecto:Check Wikipedia Saltar a navegación, búsqueda Esta página contiene de forma consciente fallos ortográficos. Los bots no deben intentar corregirlos. Atajo PR:CWPR:CW …
74arctic — arctically, adv. /ahrk tik/ or, esp. for 7, /ahr tik/, adj. 1. (often cap.) of, pertaining to, or located at or near the North Pole: the arctic region. 2. coming from the North Pole or the arctic region: an arctic wind. 3. characteristic of the… …
75coal — coalless, adj. /kohl/, n. 1. a black or dark brown combustible mineral substance consisting of carbonized vegetable matter, used as a fuel. Cf. anthracite, bituminous coal, lignite. 2. a piece of glowing, charred, or burned wood or other… …
76fault breccia — Geol. angular rock fragments produced by fracture and grinding during faulting and distributed within or adjacent to the fault plane. [1890 95] * * * …
77printing — /prin ting/, n. 1. the art, process, or business of producing books, newspapers, etc., by impression from movable types, plates, etc. 2. the act of a person or thing that prints. 3. words, symbols, etc., in printed form. 4. printed material. 5.… …
78Aegean civilizations — The Bronze Age civilizations that arose and flourished с 3000–1000 BC in the region bordering the Aegean Sea. They included Crete, the Cyclades, the Greek mainland south from Thessaly, including the Peloponnese, and Macedonia, Thrace, and western …
79technique — The manner of performance, or the details, of any surgical operation, experiment, or mechanical act. SEE ALSO: method, operation, procedure. SYN: technic. [Fr., fr. G. technikos, relating to techne, art, skill] airbrasive t. a method of grinding …
80Millstone Grit — The Salt Cellar, a gritstone tor on Derwent Edge in the Peak District, England Millstone Grit is the name given to any of a number of coarse grained sandstones of Carboniferous age which occur in the Northern England. The name derives from its… …
