Dual is an album by four acclaimed Irish and Scottish musicians: Éamonn Doorley, Muireann Nic Amhlaoibh (both prominently of Danú), Julie Fowlis and Ross Martin.
The artists released the album in October 2008 on their official websites. The album was planned to project the similarities and differences between the Irish and Scottish Gaelic song traditions. The album features Scottish waulking songs such as Alasdair Mhic Cholla Ghasda, and oddly an Irish Gaelic equivalent to the Gaidhlig Puirt a Beul. The songs are set in a traditional/folk accompaniment, very different from the recorded versions of a few of the songs by the likes of Capercaillie and Clannad.
The four musicians have been playing music together since a sing-song at the Tønder Festival in 2003. The four-piece has toured together twice a year both in Ireland and Scotland. Julie and Muireann have had very similar upbringings and found their music and languages shared many common threads. Hence the name, Dual, which means "to braid, to twine, inheritance or native" in both Irish Gaelic and Scottish Gaelic. The album features songs in Irish and Scots-Gaelic, and tunes from both cultures.
! is an album by The Dismemberment Plan. It was released on October 2, 1995, on DeSoto Records. The band's original drummer, Steve Cummings, played on this album but left shortly after its release.
The following people were involved in the making of !:
Albums of recorded music were developed in the early 20th century, first as books of individual 78rpm records, then from 1948 as vinyl LP records played at 33 1⁄3 rpm. Vinyl LPs are still issued, though in the 21st century albums sales have mostly focused on compact disc (CD) and MP3 formats. The audio cassette was a format used in the late 1970s through to the 1990s alongside vinyl.
An album may be recorded in a recording studio (fixed or mobile), in a concert venue, at home, in the field, or a mix of places. Recording may take a few hours to several years to complete, usually in several takes with different parts recorded separately, and then brought or "mixed" together. Recordings that are done in one take without overdubbing are termed "live", even when done in a studio. Studios are built to absorb sound, eliminating reverberation, so as to assist in mixing different takes; other locations, such as concert venues and some "live rooms", allow for reverberation, which creates a "live" sound. The majority of studio recordings contain an abundance of editing, sound effects, voice adjustments, etc. With modern recording technology, musicians can be recorded in separate rooms or at separate times while listening to the other parts using headphones; with each part recorded as a separate track.
+ (the plus sign) is a binary operator that indicates addition, with 43 in ASCII.
+ may also refer to:
Dual (pronounced /duːˈɑːl/ or /-ˈæl/) is a brand name of audio and video electronics.
In 1907, brothers Christian and Joseph Steidinger began manufacturing clockwork and gramophone parts in the Black Forest town of St. Georgen. In 1927, Gebrüder Steidinger (Steidinger Bros.) adopted the name Dual in reference to the dual-mode power supplies it pioneered. The power supplies allowed gramophones to be powered from mains electricity or with a wind-up mechanism. Soon thereafter, Dual began producing turntables of its own.
After World War II, Dual became the biggest manufacturer of turntables in Europe, with more than 3,000 employees working in several factories. Throughout the 1970s, 1980s, and 1990s, Dual introduced audio cassette players, VCRs, CD players, and other consumer electronics.
But when Japanese consumer electronics started entering European markets in the 1970s on a large scale, Dual as most other traditional German manufacturers underwent a big crisis: Japanese products usually offered more features at a cheaper price in a much more modern package. Dual went bankrupt in 1982, and was sold to French electronic manufacturer Thomson SA. In 1988, Thomson sold Dual to German manufacturer Schneider Rundfunkwerke AG.
In mathematics, a duality, generally speaking, translates concepts, theorems or mathematical structures into other concepts, theorems or structures, in a one-to-one fashion, often (but not always) by means of an involution operation: if the dual of A is B, then the dual of B is A. Such involutions sometimes have fixed points, so that the dual of A is A itself. For example, Desargues' theorem is self-dual in this sense under the standard duality in projective geometry.
In mathematical contexts, duality has numerous meanings although it is "a very pervasive and important concept in (modern) mathematics" and "an important general theme that has manifestations in almost every area of mathematics".
Many mathematical dualities between objects of two types correspond to pairings, bilinear functions from an object of one type and another object of the second type to some family of scalars. For instance, linear algebra duality corresponds in this way to bilinear maps from pairs of vector spaces to scalars, the duality between distributions and the associated test functions corresponds to the pairing in which one integrates a distribution against a test function, and Poincaré duality corresponds similarly to intersection number, viewed as a pairing between submanifolds of a given manifold.
The Mountaineer Trikes Mite-Lite is a family of American flying wing ultralight trikes that was designed and produced by Mountaineer Trikes. The aircraft were supplied as a kit for amateur construction.
The Mite-Lite was designed to comply with the US FAR 103 Ultralight Vehicles rules, including the category's maximum empty weight of 254 lb (115 kg). The Mite-Lite has a standard empty weight of 200 lb (91 kg). It features a cable-braced hang glider-style high-wing, weight-shift controls, a single-seat, open cockpit, tricycle landing gear and a single engine in pusher configuration.
The Mite-Lite is very minimalist lightweight trike, made from bolted-together aluminum tubing, with its single surface wing covered in Dacron sailcloth. Its wing is supported by a single tube-type kingpost and uses an "A" frame control bar. The wing is a large 205 sq ft (19.0 m2) area and is suitable for power-off soaring flight. The aircraft can be disassembled by one person in 45 minutes for ground transportation on a car top or for storage. The factory standard powerplant supplied with the Mite-Lite was the 28 hp (21 kW) Rotax 277 single cylinder, two-stroke aircraft engine.