screw nipple
11Wrench — For other uses, see Wrench (disambiguation). A set of chrome vanadium metric wrenches, open at one end, box/ring at the other. This type is commonly known as a combination wrench. A wrench or spanner is a tool used to provide grip and mechanical… …
12Grease fitting — Grease nipple on a bearing A grease fitting, grease nipple, Zerk fitting, or Alemite fitting is a metal fitting used in mechanical systems to feed lubricants, usually lubricating grease, under moderate to high pressure, into a bearing using a… …
13List of sexology topics — This is a list of topics related to sexology, human sexuality and marriage customs, and related topics such as human sexual anatomy, reproductive biology, andrology, gynaecology, obstetrics and, where relevant, anthropology. Note that this list… …
14Contraction stress test — Oxytocin A contraction stress test (CST) is performed near the end of pregnancy to determine how well the fetus will cope with the contractions of childbirth. The aim is to induce contractions and monitor the fetus to check for heart rate… …
15Orders, decorations, and medals of Bulgaria — Orders, decorations and medals of Bulgaria are regulated by the law on the Orders and Medals of the Republic Of Bulgaria of 29 May 2003. The National Military History Museum Of Bulgaria in Sofia currently has over 150 Bulgarian Orders in the… …
16Coupling (piping) — Pipe coupling (copper sweat) A coupling (or coupler) (used in piping or plumbing) is a very short length of pipe or tube, with a socket at one or both ends that allows two pipes or tubes to be joined, welded (steel), brazed or soldered (copper,… …
17Gender of connectors and fasteners — A male threaded pipe, left, and female threaded elbow. In electrical and mechanical trades and manufacturing, each half of a pair of mating connectors or fasteners is conventionally assigned the designation male or female. The female connector is …
18Bicycle brake — Animation of a single pivot side pull calliper brake for the rear wheel of a steel framed road bike. A bicycle brake is used to slow down or stop a bicycle. There have been various types of brake used throughout history, and several are still in… …
19Cleft lip and palate — For other uses, see Cleft. Cleft lip and palate Classification and external resources …
20Timeline of punk rock — This is a timeline of punk rock, from its beginnings in the early 1960s to the present time.1960*Newly formed bands **The Sonics1964*Newly formed bands **Motor City Five (MC5) 1965 *Newly formed bands **The Velvet Underground*Albums **The Sonics… …
