metamorphic rock — Any of a class of rocks that result from the alteration of preexisting rocks in response to changing geological conditions, including variations in temperature, pressure, and mechanical stress. The preexisting rocks may be igneous, sedimentary,… … Universalium
Metamorphic rock — Metamorphic redirects here. For other uses, see Metamorphic (disambiguation). Quartzite, a form of metamorphic rock, from the Museum of Geology at University of Tartu collection. Metamorphic rock is the transformation of an existing rock type,… … Wikipedia
Metamorphic library steps — are a type of archaic dual use furniture, consisting of a small folding staircase that can be transformed into chair or desk form (such as a small writing table or library table). In desk form, it can also be considered a mechanical desk.… … Wikipedia
metamorphic — In which noticeable morphological changes occur during larval development [Ingle, 1992] … Crustacea glossary
Asia — /ay zheuh, ay sheuh/, n. a continent bounded by Europe and the Arctic, Pacific, and Indian oceans. 2,896,700,000; ab. 16,000,000 sq. mi. (41,440,000 sq. km). * * * I Largest continent on Earth. It is bounded by the Arctic Ocean, the Pacific Ocean … Universalium
The Perfect Mate — ST episode name = The Perfect Mate series = TNG ep num = 121 prod num = 221 date = April 27 1992 writer = René Echevarria Gary Perconte director = Cliff Bole guest = Famke Janssen Tim O Connor stardate = 45761.3 year = 2368 prev = Cost of Living… … Wikipedia
Cyborg — For other uses, see Cyborg (disambiguation). Part of the series on Cyborgs Cyborgology Bionics / Biomimicry Biomedical engineering Brain computer interface Cybernetics Distributed cognition Genetic engineering Human ecosystem Human enhanceme … Wikipedia
geology — /jee ol euh jee/, n., pl. geologies. 1. the science that deals with the dynamics and physical history of the earth, the rocks of which it is composed, and the physical, chemical, and biological changes that the earth has undergone or is… … Universalium
Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… … Universalium
rock — rock1 rockless, adj. rocklike, adj. /rok/, n. 1. a large mass of stone forming a hill, cliff, promontory, or the like. 2. Geol. a. mineral matter of variable composition, consolidated or unconsolidated, assembled in masses or considerable… … Universalium