structural inspection
121Usability — is a term used to denote the ease with which people can employ a particular tool or other human made object in order to achieve a particular goal. Usability can also refer to the methods of measuring usability and the study of the principles… …
122Duck typing — Type systems Type safety Inferred vs. Manifest Dynamic vs. Static Strong vs. Weak Nominal vs. Structural Dependent typing Duck typing Latent typing Linear typing Uniqueness typing …
123Cooling tower — Natural draft wet cooling hyperboloid towers at Didcot Power Station, UK …
124SS Marine Electric — SS Marine Electric, a 605 foot bulk carrier, sank on 12 February 1983, about 30 miles off the coast of Virginia, in 130 feet of water. Thirty one of the 34 crewmembers were killed; the three survivors endured 90 minutes drifting in the frigid… …
125Cross-linked polyethylene — PEX redirects here. For other uses, see Pex (disambiguation). Cross linked polyethylene, commonly abbreviated PEX or XLPE, is a form of polyethylene with cross links. It is formed into tubing, and is used predominantly in hydronic radiant heating …
126Sago Mine disaster — wikinewshas|three articles on the accident * * *The Sago Mine disaster was a coal mine explosion on January 2, 2006, in the Sago Mine (pronEng|ˈseɪgoʊ) in Sago, West Virginia, USA near the Upshur County seat of Buckhannon. The blast and ensuing… …
127List of accidents and incidents involving military aircraft, 1950-1974 — This is a list of notable accidents and incidents involving military aircraft grouped by the year in which the accident or incident occurred. For more exhaustive lists, see the [http://www.baaa acro.com/ Aircraft Crash Record Office] or the [http …
128animal disease — ▪ non human Introduction an impairment of the normal state of an animal that interrupts or modifies its vital functions. Concern with diseases that afflict animals dates from the earliest human contacts with animals and is reflected… …
