crack velocity
71tunnels and underground excavations — ▪ engineering Introduction Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening …
72DSR-Precision GmbH DSR-1 — DSR 1 The DSR 1 rifle in .308 Winchester Type Bolt action rifle Place of origin …
73Offshore oil spill prevention and response — Inspector on offshore oil drilling rig Offshore oil spill prevention and response is the study and practice of reducing the number of offshore incidents that release oil or hazardous substances into the environment and limiting the amount… …
74Defence Forces (Ireland) — Defence Forces Óglaigh na hÉireann Founded 1 October 1924 Service branches Army …
75The Hub (TV channel) — The Hub Launched October 10, 2010 Owned by Discovery Communications Hasbro, Inc. (Both owning 50%) Slogan Where Everything Comes Together Country …
76Dynamic speckle — Figure 1 A dynamic speckle from a maize seed that seems to “boil” faster in the areas where the scatterers are more active, in this case in the embryo and in a river like in the crack. In physics, dynamic speckle is a result of the temporal… …
77shot — Synonyms and related words: Nimrod, SOL, Telephoto, Wirephoto, admission, admission fee, aerial photograph, all bets off, all off, all over, all up, altitude peak, anchorage, ante, antelope, antitoxin, approach, archer, arrow, artilleryman, assay …
78force — I (New American Roget s College Thesaurus) n. compulsion, coercion; strength, brawn, power, might; meaning, import, effect; troops, soldiery, army (see combatant). See vigor. II (Roget s IV) n. 1. [Physical power] Syn. strength, energy, might;… …
79tear — I (New American Roget s College Thesaurus) v. rip, rend, lacerate, tatter, shred; split, burst, break, part, separate, remove, raze, wrench; give; snatch, race; speed, dash, fly. n. break, rent, split; wound; crack, fissure, gap; ( pl.) teardrops …
80Mercalli intensity scale — Part of a series on earthquakes Types Foreshock • Aftershock • Blind thrust Doublet • Interplate • …
