for lack of lubricant
51Western Africa — ▪ region, Africa Introduction region lying south of the Sahara and east and north of the Atlantic Ocean. It is latitudinally divided into two parallel belts of land: the western portion of the Sudan, a geographic area that stretches across… …
52Anal sex — This article is about the human sexual act. For anal sex in non human animals, see Animal sexual behaviour. Depiction of anal sex on 510 BC Attic red figure …
53Internal combustion engine — The internal combustion engine is an engine in which the combustion of a fuel (normally a fossil fuel) occurs with an oxidizer (usually air) in a combustion chamber. In an internal combustion engine, the expansion of the high temperature and high …
54alcohol consumption — Introduction the drinking of beverages containing ethyl alcohol. alcoholic beverages are consumed largely for their physiological and psychological effects, but they are often consumed within specific social contexts and may even be a part of… …
55List of characters in the American Pie film series — This is a list of characters from American Pie (film series) consisting of American Pie (1999), American Pie 2 (2001), American Wedding (2003), American Pie Presents: Band Camp (2005), American Pie Presents: The Naked Mile (2006), American Pie… …
56Brazil nut — Conservation status Vulnerable (IUCN 2.3) …
57Extrusion — is a process used to create objects of a fixed cross sectional profile. A material is pushed or drawn through a die of the desired cross section. The two main advantages of this process over other manufacturing processes is its ability to create… …
58G-code — G Code, or preparatory code or function, are functions in the Numerical control programming language. The G codes are the codes that position the tool and do the actual work, as opposed to M codes, that manages the machine; T for tool related… …
59Scroll compressor — A scroll compressor (also called spiral compressor , scroll pump and scroll vacuum pump) is a device for compressing air or refrigerant. It is used in air conditioning equipment, as an automobile supercharger (where it is known as a scroll type… …
60Pearlescent coatings — Pearlescent or nacreous pigments have become very popular in the creation of luster effects in coatings. This has enabled the generation of new and unique color effects for automotive, industrial, cosmetic and pharmaceutical applications. The… …
