In mathematics, especially in set theory, a setA is a subset of a set B, or equivalently B is a superset of A, if A is "contained" inside B, that is, all elements of A are also elements of B. A and B may coincide. The relationship of one set being a subset of another is called inclusion or sometimes containment.
Marvel Masterpieces is the name of several subsequent sets of trading cards, printed during 1992-2008, depicting characters and events from Marvel Comics. Featuring large, vividly drawn card fronts and backs detailing trivia, each card showcased a different personality from Marvel's body of work.
In geometry, a diameter of a circle is any straight line segment that passes through the center of the circle and whose endpoints lie on the circle. It can also be defined as the longest chord of the circle. Both definitions are also valid for the diameter of a sphere. The word "diameter" is derived from Greek language διάμετρος ( diametros), "diameter of a circle", from δια- ( dia-), "across, through" μέτρον ( metron), "measure". Online Etymology Dictionary It is often abbreviated ..
Asbestos (pronounced , or ) is a set of six naturally occurring silicate minerals, which all have in common their eponymousasbestiformhabit: long (roughly 1:20 aspect ratio), thin fibrous, with each visible fiber composed of millions of microscopic "fibrils" that can be released by abrasion and other processes. They are commonly known by their colors, as blue asbestos, brown asbestos, white asbestos, and green asbestos.
A social network is a social structure made up of a set of social actors (such as individuals or organizations), sets of dyadic ties, and other Social relation between actors. The social network perspective provides a set of methods for analyzing the structure of whole social entities as well as a variety of theories explaining the patterns observed in these structures. ξ1 The study of these structures uses social network analysis to identify local and global patterns, locate influential entities, and ..
André Coelho Matos (born September 14, 1971) is a Brazilian vocalist, pianist and composer. He was involved in the heavy metal bands Viper, Angra and Shaaman. Since October 2006 André Matos has been dedicating his time to his solo band.