Espíritu is an Argentine progressive rock band founded in 1972. The group has had a very fragmented history, due to a variety of reasons. Nonetheless they were an important act during the heyday of prog-rock in Argentina in the mid 1970s, and one of the few bands from that period that are active today.
The band spent its first two years in the tour circuit, their live performances achieving some notoriety by word-of-mouth. In 1975 they would release their first LP by the name of Crisálida. It was both critically and commercially acclaimed as one of the finest Argentine symphonic rock records of the year. It was a prog-rock album with echoes from Genesis and Yes. The band was at their pinnacle: good response from both fans and the press and spectacular live shows.
After a line-up change where ex-Los Gatos Ciro Fogliatta replaced Gusta vo Fedel at keyboards, Espíritu's second full-length Libre y Natural was released in 1976, at the peak of prog-rock production in Argentina. The stage presentation of the album at the Coliseo Theater was one of the highlights of that year in Argentine rock. However exhaustion between members would lead to the band's break-up by 1977.
This article is about the unmasked AAA wrestler, not the masked wrestler who works for Paragon Pro Wrestling
Espíritu / Dark Espíritu (Spanish for "Spirit") is a Mexican Luchador (professional wrestler) who’s most well known for working as a heel (bad guy, referred to as Rudó in Spanish) character in Asistencia Asesoría y Administración (AAA). Espíritu was original a member of the stable Los Vatos Locos, replacing Charly Manson when he left to form The Black Family in mid-2001. In November 2005 the Black Family asked Espíritu to join their group as they became part of La Secta Cibernética. Espíritu switched to the Black Family but parted amicably with the other Vatos Locos and at times teams with his old team mates Picudo, Nygma and Silver Cat. When La Secta became La Secta del Mesías Espíritu adopted the darker more "gothic" look that came with the shift in name.
Espíritu made his debt on May 10, 1993 after learning the trade from Bobby Lee and Herculés León. Espíritu worked for years on the Mexican independent circuit until he began working for Asistencia Asesoría y Administración (AAA) in the mid to late 90s.
Tierra is a computer simulation developed by ecologist Thomas S. Ray in the early 1990s in which computer programs compete for time (central processing unit (CPU) time) and space (access to main memory). In this context, the computer programs in Tierra are considered to be evolvable and can mutate, self-replicate and recombine. Tierra's virtual machine is written in C. It operates on a custom instruction set designed to facilitate code changes and reordering, including features such as jump to template (as opposed to the relative or absolute jumps common to most instruction sets).
The basic Tierra model has been used to experimentally explore in silico the basic processes of evolutionary and ecological dynamics. Processes such as the dynamics of punctuated equilibrium, host-parasite co-evolution and density-dependent natural selection are amenable to investigation within the Tierra framework. A notable difference between Tierra and more conventional models of evolutionary computation, such as genetic algorithms, is that there is no explicit, or exogenous fitness function built into the model. Often in such models there is the notion of a function being "optimized"; in the case of Tierra, the fitness function is endogenous: there is simply survival and death.
Tierra is a Latin R&B band, originally from Los Angeles, California, that was first established in the 1970s by former El Chicano members Steve Salas (vocals) and his brother Rudy Salas (guitar). The other original members were Bobby Navarrete (reeds), Joey Guerra (keyboards), Steve Falomir (bass guitar), and Philip Madayag (drums) and Andre Baeza (percussion). Their biggest hit was the 1980 remake of The Intruders' 1967 hit "Together", written by Gamble & Huff, which reached #18 on the Billboard Hot 100, and #9 on the US Billboard R&B chart.
Tierra has the distinction of being the first Latino band to have four songs on the national chart with two of them in the Top 100 at the same time.
Around 1973, Rudy and Steve Salas formed Tierra and their self-titled debut album was recorded. By the mid-1970s the band consisted of the Salas brothers, Rudy Villa on reeds, Kenny Romain on drums and latin-percussion, Conrad Lazano on bass, Aaron Ballesteros on drums and vocals, Alfred Rubaclava on bass and Leon Bisquera on keyboards. Around that time they recorded the album Stranded for the Salsoul records label.