down-and-up cut hot shear
21Brickwork — Dismantled wall showing brickwork Decorative Tudor bri …
22Textile manufacturing — is one of the oldest human industries. The oldest known textiles date back to about 5000 B.C. In order to make textiles, the first requirement is a source of fiber from which a yarn can be made, primarily by spinning. The yarn is processed by… …
23Drilling fluid — This article is about fluids used when drilling a well. For fluids used with drill bits during metal working, see cutting fluid. Driller pouring a foaming agent down the rod string on a drilling rig In geotechnical engineering, drilling fluid is… …
24Reality television — This article is about the genre of TV shows. For the European channel once called Reality TV , see Zone Reality. Reality television is a genre of television programming that presents purportedly unscripted dramatic or humorous situations,… …
25Cylinder head porting — refers to the process of modifying the intake and exhaust ports of an internal combustion engine to improve the quality and quantity of the air flow. Cylinder heads, as manufactured, are usually suboptimal due to design and manufacturing… …
26slash — I (New American Roget s College Thesaurus) v. hack, cut, gash, cleave, sever, sunder, slice, carve; whip, scourge; mark down, reduce, lower. See disjunction, decrease. II (Roget s IV) v. Syn. slit, gash, sever; see cut 1 . III (Roget s 3… …
27Space Shuttle Columbia disaster — For further information about Columbia s mission and crew, see STS 107. STS 107 mission patch The Space Shuttle Columbia disaster occurred on February 1, 2003, when shortly before it was scheduled to conclude its 28th mission, STS 107, the Space… …
28cardiovascular disease — Introduction any of the diseases, whether congenital or acquired, of the heart and blood vessels (blood vessel). Among the most important are atherosclerosis, rheumatic heart disease, and vascular inflammation. Cardiovascular diseases are a …
29Potrillo volcanic field — The Potrillo Volcanic Field is a monogenetic volcanic field located on the Rio Grande Rift in New Mexico, USA and Chihuahua, Mexico. It lies convert|35|km|mi|0 west of El Paso, Texas. Rio Grande Rift *Rifting began in Late Oligocene cite book |… …
30Germanism (linguistics) — A Germanismus is a German word that exists in a language, like a loan word was integrated, or a grammatical specificity of the German, in a different language was incorporated. Applications Most words in a language other over when they in the… …
