Aluminium alloys are widely used in engineering structures and components where light weight or corrosion resistance is required. Alloys composed mostly of aluminium have been very important in aerospace manufacturing since the introduction of metal-skinned aircraft. Aluminium-magnesium alloys are both lighter than other aluminium alloys and much less flammable than alloys that contain a very high percentage of magnesium.
Unforgiven is a 1992 Western film which tells the story of a retired gunslinger who takes on one more job in order to avenge a prostitute who was brutally slashed. Directed by Clint Eastwood. Written by David Webb Peoples.
Unwind is a 2007 science fiction novel by young adult literature author Neal Shusterman. It takes place in the United States, after a civil war somewhere in the near future. film adaptation of Unwind is currently in production by independent producers. A second novel titled UnWholly was released in August 2012, and a third in December 2013, titled UnSouled and a fourth in October 2014, titled UnDivided. A novella, UnStrung, was also published.