Brick clay — Brick Brick (br[i^]k), n. [OE. brik, F. brique; of Ger. origin; cf. AS. brice a breaking, fragment, Prov. E. brique piece, brique de pain, equiv. to AS. hl[=a]fes brice, fr. the root of E. break. See {Break}.] 1. A block or clay tempered with… … The Collaborative International Dictionary of English
Gamma ray logging — is a method of measuring naturally occuring gamma radiation to characterize the rock or sediment in a borehole. It is sometimes used in mineral exploration and water well drilling, but most commonly for formation evaluation in oil and gas well… … Wikipedia
Treetrunk coffin — A treetrunk coffin, hollowed out of a single massive log, is a feature of some prehistoric elite burials over a wide range especially in Northern Europe aa far east as the Balts, who abandoned cremation about the first century CE, and in central… … Wikipedia
river — river1 riverless, adj. riverlike, adj. /riv euhr/, n. 1. a natural stream of water of fairly large size flowing in a definite course or channel or series of diverging and converging channels. 2. a similar stream of something other than water: a… … Universalium
Casting (metalworking) — Casting iron in a sand mold In metalworking, casting involves pouring liquid metal into a mold, which contains a hollow cavity of the desired shape, and then allowing it to cool and solidify. The solidified part is also known as a casting, which… … Wikipedia
dam — dam1 /dam/, n., v., dammed, damming. n. 1. a barrier to obstruct the flow of water, esp. one of earth, masonry, etc., built across a stream or river. 2. a body of water confined by a dam. 3. any barrier resembling a dam. v.t. 4. to furnish with a … Universalium
Dam — /dam, dahm/, n. (Carl Peter) Henrik /kahrl pee ter hen rik/; Dan. /kahrddl pay teuhrdd hen rddik/, 1895 1976, Danish biochemist: Nobel prize for medicine 1943. * * * I Barrier built across a stream, river, or estuary to conserve water for such… … Universalium
pre-Columbian civilizations — Introduction the aboriginal American Indian (Mesoamerican Indian) cultures that evolved in Meso America (part of Mexico and Central America) and the Andean region (western South America) prior to Spanish exploration and conquest in the 16th … Universalium
Oil lamp — Neolithic stone lamps in Thousand Lamp Museum in Qiandeng town of Kunshan … Wikipedia
kaolin — kaolinic, adj. /kay euh lin/, n. a fine white clay used in the manufacture of porcelain. Also, kaoline. [1720 30; < F < Chin (Wade Giles) Kao1ling3, (pinyin) Gaoling mountain in Jiangxi province that yielded the first kaolin sent to Europe (gao… … Universalium