corroding
71SCART — Infobox connector name=SCART type=Analogue audio and video connector caption=A male SCART connector (21 pin) designer=CENELEC design date=1970s manufacturer= production date= superseded=RCA, DIN (in Europe) superseded by= length= width= height=… …
72Corrosion — v · d · e Materials failure modes Buckling · …
73Electrochemical potential — In electrochemistry, the electrochemical potential, ar{mu}, sometimes confusingly abbreviated to ECP, is a thermodynamic measure that combines the concepts of energy stored in the form of chemical potential and electrostatics. It is important in …
74Postmodernity — (also spelled post modernity or the pejorative postmodern condition) is generally used to describe the economic and/or cultural state or condition of society which is said to exist after modernity. Some schools of thought hold that modernity… …
75Vauxhall Viva — Infobox Automobile name = Vauxhall Viva manufacturer = Vauxhall Motors parent company=General Motors assembly =Ellesmere Port, Cheshire, England production = 1963–1979 predecessor = successor = Vauxhall Astra class = Small family carThe Viva was… …
76Cathodic protection — (CP) is a technique to control the corrosion of a metal surface by making it work as a cathode of an electrochemical cell. This is achieved by placing in contact with the metal to be protected another more easily corroded metal to act as the… …
77Shackle — A shackle (also called gyve) is a U shaped piece of metal secured with a pin or bolt across the opening, or a hinged metal loop secured with a quick release locking pin mechanism. They are used as a connecting link in all manner of rigging… …
78Fire hydrant — in Charlottesville, Virginia, USA A fire hydrant (also known colloquially as a fire plug in the United States or as a johnny pump in New York City, because the firemen of the late 19th century were called Johnnies[ …
79Film preservation — Stacked containers filled with reels of film stock. The film preservation, or film restoration, movement is an ongoing project among film historians, archivists, museums, cinematheques, and non profit organizations to rescue decaying film stock… …
80Reducing atmosphere — A reducing atmosphere is an atmospheric condition in which oxidation is prevented by removal of oxygen and other oxidating gasses or vapours. Usually nitrogen is used or in more extreme conditions hydrogen gas. In that case the atmosphere is… …
