In geology, rock or stone is a naturally occurring solid aggregate of one or more minerals or mineraloids. For example, the common rock granite is a combination of the quartz, feldspar and biotite minerals. The Earth's outer solid layer, the lithosphere, is made of rock.
Rocks have been used by mankind throughout history. From the Stone Age, rocks have been used for tools. The minerals and metals found in rocks have been essential to human civilization.
Three major groups of rocks are defined: igneous, sedimentary, and metamorphic. The scientific study of rocks is called petrology, which is an essential component of geology.
At a granular level, rocks are composed of grains of minerals, which, in turn, are homogeneous solids formed from a chemical compound that is arranged in an orderly manner. The aggregate minerals forming the rock are held together by chemical bonds. The types and abundance of minerals in a rock are determined by the manner in which the rock was formed. Many rocks contain silica (SiO2); a compound of silicon and oxygen that forms 74.3% of the Earth's crust. This material forms crystals with other compounds in the rock. The proportion of silica in rocks and minerals is a major factor in determining their name and properties.
Rocks is the fourth studio album by American rock band Aerosmith, released on May 3, 1976. AllMusic described Rocks as having "captured Aerosmith at their most raw and rocking".Rocks was ranked #176 on Rolling Stone's list of the 500 Greatest Albums of All Time. It has greatly influenced many hard rock and heavy metal artists, including Guns N' Roses and Metallica. The album was a commercial success, charting three singles on the Billboard Hot 100, two of which reached the Top 40 ("Back in the Saddle" and "Last Child"). The album was one of the first albums to ship platinum when it was released. The album has since gone quadruple platinum.
By 1976, Aerosmith had recorded three albums: Aerosmith (1973), Get Your Wings (1974), and the breakthrough LP Toys in the Attic (1975), which produced the Top Ten hit "Walk This Way" and the popular "Sweet Emotion." Although often derided by critics, the band had amassed a loyal fan following from relentless touring and their ferocious live shows. They also began living the rock and roll lifestyle to the hilt, indulging their already considerable appetite for drugs. However, their hedonistic lifestyle did not appear to hamper them creatively; Rocks is considered by many fans, critics, and fellow musicians to be one of the highlights of their career. Guitarist Joe Perry later recalled, "There's no doubt we were doing a lot of drugs by then, but whatever we were doing, it was still working for us."
Asterix or The Adventures of Asterix (French: Astérix or Astérix le Gaulois, IPA: [asteʁiks lə ɡolwa]) is a series of French comics. The series first appeared in the Franco-Belgian comics magazine Pilote on 29 October 1959. It was written by René Goscinny and illustrated by Albert Uderzo until the death of Goscinny in 1977. Uderzo then took over the writing until 2009, when he sold the rights to publishing company Hachette. As of 2015, 36 volumes have been released.
The series follows the exploits of a village of indomitable Gauls as they resist Roman occupation. They do so by means of a magic potion, brewed by their druid called Getafix in the English translations, which temporarily gives the recipient superhuman strength. The protagonist, the titular character Asterix, along with his friend Obelix have various adventures. The "ix" ending of both names (as well as all the other pseudo-Gaulish "ix" names in the series) alludes to the "rix" suffix (meaning "king") present in the names of many real Gaulish chieftains such as Vercingetorix, Orgetorix, and Dumnorix. (See below for further explanations of the character names.) Many of the stories have them travel to foreign countries, though others are set in and around their village. For much of the history of the series (Volumes 4 through 29), settings in Gaul and abroad alternated, with even-numbered volumes set abroad and odd-numbered volumes set in Gaul, mostly in the village.
Asterix is the only album by Asterix, a predecessor of the band Lucifer's Friend.
Asterix is a French comic book series about ancient Gauls.
Asterix may refer to:
Model–view–controller (MVC) is a software architectural pattern mostly (but not exclusively) for implementing user interfaces on computers. It divides a given software application into three interconnected parts, so as to separate internal representations of information from the ways that information is presented to or accepted from the user.
Traditionally used for desktop graphical user interfaces (GUIs), this architecture has become extremely popular for designing web applications.
MVC was one of the seminal insights in the early development of graphical user interfaces, and one of the first approaches to describe and implement software constructs in terms of their responsibilities.
Trygve Reenskaug introduced MVC into Smalltalk-76 while visiting the Xerox Palo Alto Research Center (PARC) in the 1970s. In the 1980s, Jim Althoff and others implemented a version of MVC for the Smalltalk-80 class library. It was only later, in a 1988 article in The Journal of Object Technology (JOT), that MVC was expressed as a general concept.
View was an American literary and art magazine published from 1940 to 1947 by artist and writer Charles Henri Ford, and writer and film critic Parker Tyler. The magazine is best known for introducing Surrealism to the American public.
The magazine covered the contemporary avant-garde and Surrealist scene, and was published quarterly as finances permitted until 1947. View featured cover designs by renowned artists with the highly stylised typography of Tyler along with their art, and the prose and poetry of the day.
Many of the contributors had been living in Europe, but took refuge in the U.S. during World War II bringing with them the avant-garde ideas of the time and precipitating a shift of the center of the art world from Paris to New York. It attracted contributions from writers like Wallace Stevens, an interview with whom was featured in the first number of View, William Carlos Williams, Joseph Cornell, Edouard Roditi, Henry Miller, Lawrence Durrell, Paul Bowles, Brion Gysin, Philip Lamantia, Paul Goodman, Marshall McLuhan, André Breton, Raymond Roussel, Albert Camus, Jean-Paul Sartre, Jean Genet or Jorge Luis Borges and artists like Pablo Picasso, Paul Klee, Fernand Léger, Georgia O'Keeffe, Man Ray, Joan Miró, Alexander Calder, Isamu Noguchi, Marc Chagall, René Magritte and Jean Dubuffet (Surrealism in Belgium, Dec. 1946). Max Ernst (April 1942), the Yves TanguyPavel Tchelitchew number with Nicolas Calas, Benjamin Péret, Kurt Seligmann, James Johnson Sweeney, Harold Rosenberg and Charles Henri Ford on Tanguy, Parker Tyler, Lincoln Kirstein and others on Tchelitchew (May 1942) and Marcel Duchamp, with an essay by André Breton, (March 1945) all got special numbers of the magazine. The earlier Surrealism special (View 7-8, 1941) had featured Artaud, Victor Brauner, Leonora Carrington, Marcel Duchamp and André Masson. There was an Americana Fantastica number (January 1943) and, edited by Paul Bowles the Tropical Americana issue on Mexico (