drilling mud characteristics
41hand tool — any tool or implement designed for manual operation. * * * Introduction any of the implements used by craftsmen in manual operations, such as chopping, chiseling, sawing, filing, or forging. Complementary tools, often needed as auxiliaries to… …
42Plateosaurus — Unikonta Plateosaurus Temporal range: Triassic, 216–199 Ma …
43Cold Regions Research and Engineering Laboratory — Established 1 February 1961 (1 February 1961) Research Type …
44Sediment Profile Imagery — (SPI) is an underwater technique for photographing the interface between the seabed and the overlying water. The technique is used to measure or estimate biological, chemical, and physical processes occurring in the first few centimetres of… …
45Guyana — Guyanese /guy euh neez , nees /, n., adj. /guy an euh, ah neuh/, n. an independent republic on the NE coast of South America: a former British protectorate; gained independence 1966; member of the Commonwealth of Nations. 706,116; 82,978 sq. mi.… …
46Mars — This article is about the planet. For other uses, see Mars (disambiguation) …
47United States — a republic in the N Western Hemisphere comprising 48 conterminous states, the District of Columbia, and Alaska in North America, and Hawaii in the N Pacific. 267,954,767; conterminous United States, 3,022,387 sq. mi. (7,827,982 sq. km); with… …
48Diffusion of technology in Canada — This article outlines the history of the diffusion or spread of technology in Canada. Technologies chosen for treatment here include, in rough order, transportation, communication, energy, materials, industry, public works, public services… …
49marine sediment — Any deposit of insoluble material, primarily rock and soil particles, transported from land areas to the ocean by wind, ice, and rivers, as well as the remains of marine organisms, products of submarine volcanic activity, and chemical… …
50List of Star Wars creatures — This is a list of creatures in the fictional Star Wars universe. In order to be listed here, creatures must be noted in multiple canonical sources. Contents: Top · 0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z …
