oil-base mud
111Igbo people — Ndị Igbọ O. Equiano • Jaja of Opobo • Chinua Achebe • C.N. Adichie Total population 15–30 million worldwide (est.) …
112Hayward Fault Zone — The Hayward Fault Zone is a geologic fault zone capable of generating significantly destructive earthquakes. About 60 kilometers long, it lies mainly along the western base of the hills on the east side of San Francisco Bay. It runs through… …
113Ceramic houses — are buildings made of an earth mixture which is high in clay, and fired to become ceramic. The process of building and firing such houses was developed by Iranian architect, Nader Khalili, in the late 1970s. he named it Geltaftan; Gel , means… …
114Marsh funnel — The Marsh funnel viscometer is a simple device for measuring viscosity from the time it takes a known volume of liquid to flow from the base of a cone through a short tube. It is particularly used by mud engineers to check the quality of drilling …
115History of the 176th Wing — History1950sFoundationThe foundations for the 176th Wing and for the entire Alaska Air National Guard were laid by Col. Lars L. Johnson.Johnson came to Alaska in 1938, and was called to active duty when America entered World War II three years… …
116Fish — /fish/, n. Hamilton, 1808 93, U.S. statesman: secretary of state 1869 77. * * * I Any of more than 24,000 species of cold blooded vertebrates found worldwide in fresh and salt water. Living species range from the primitive lampreys and hagfishes… …
117natural gas — a combustible mixture of gaseous hydrocarbons that accumulates in porous sedimentary rocks, esp. those yielding petroleum, consisting usually of over 80 percent methane together with minor amounts of ethane, propane, butane, nitrogen, and,… …
118tree — treelike, adj. /tree/, n., v., treed, treeing. n. 1. a plant having a permanently woody main stem or trunk, ordinarily growing to a considerable height, and usually developing branches at some distance from the ground. 2. any of various shrubs,… …
119Tree — /tree/, n. Sir Herbert Beerbohm /bear bohm/, (Herbert Beerbohm), 1853 1917, English actor and theater manager; brother of Max Beerbohm. * * * I Woody perennial plant. Most trees have a single self supporting trunk containing woody tissues, and in …
120History of Alaska — Alaska history redirects here. For the academic journal, see Alaska History (journal). For a topical guide to this subject, see Historical outline of Alaska. Alaska in 1895 (Rand McNally). The boundary of southeastern Alaska shown is that claimed …
