hard strata

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• Strata (band) — Infobox musical artist | Name = Strata Img size = 210 Background = group or band Origin = Flagicon|USA Campbell, California, USA Genre = Alternative rock Hard rock Pop rock Years active = 2000 2008 (Writing a new album) Label = Wind up Associated …   Wikipedia

• To have hard measure — measure meas ure (m[e^]zh [ u]r; 135), n. [OE. mesure, F. mesure, L. mensura, fr. metiri, mensus, to measure; akin to metrum poetical measure, Gr. me tron, E. meter. Cf. {Immense}, {Mensuration}, {Mete} to measure.] 1. A standard of dimension; a… …   The Collaborative International Dictionary of English

• coal mining — Coal was very important in the economic development of Britain. It was used as fuel in the factories built during the Industrial Revolution and continued to be important until the 1980s. The main coalfields are in north east England, the north… …   Universalium

• Deep foundation — A deep foundation installation for a bridge in Napa, California, United States …   Wikipedia

• Seismic microzonation — map of Greater Bangkok prepared based on predominant period of site obtained from microtremor observations [1] Main article: Earthquake engineering Seismic microzonation is defined as the process …   Wikipedia

• Ridge-and-Valley Appalachians — The Ridge and Valley Appalachians, also called the Ridge and Valley Province or the Valley and Ridge Appalachians, are a physiographic province of the larger Appalachian division and are also a belt within the Appalachian Mountains extending from …   Wikipedia

• Roller cone bit — A roller cone bit is a drill bit used for drilling through rock, for example when drilling for oil and gas. [cite book | last = Hyne | first = Norman J. | title = Dictionary of Petroleum Exploration, Drilling Production | publisher = PennWell… …   Wikipedia

• Ras Muhammad National Park — Ras Mohammad ( ar. رأس محمد) is a national park located in Egypt at the southern extreme of the Sinai Peninsula, overlooking the Gulf of Suez on the west and the Gulf of Aqaba to the east. HistoryAfter the Six Day War, in which Israel gained… …   Wikipedia

• Perna perna — Taxobox name = Brown mussel regnum = Animalia phylum = Mollusca classis = Bivalvia subclassis = Pteriomorphia ordo = Mytiloida familia = Mytilidae genus = Perna species = P. perna binomial = Perna perna binomial authority = Linnaeus, 1758… …   Wikipedia

• GEOGRAPHICAL SURVEY — Names The name Ereẓ Israel (the Land of Israel) designates the land which, according to the Bible was promised as an inheritance to the Israelite tribes. In the course of time it came to be regarded first by the Jews and then also by the… …   Encyclopedia of Judaism

• Palaeontology —     Palæontology     † Catholic Encyclopedia ► Palæontology     (logos ton palaion onton)     Palæontology, or the science of fossils, deals with extinct or primeval animals and plants. It treats of their characteristics, classification, life and …   Catholic encyclopedia