In physics, a fluid is a substance that continually deforms (flows) under an applied shear stress. Fluids are a subset of the phases of matter and include liquids, gases, plasmas and, to some extent, plastic solids. Fluids can be defined as substances that have zero shear modulus or in simpler terms a fluid is a substance which cannot resist any shear force applied to it.
Although the term "fluid" includes both the liquid and gas phases, in common usage, "fluid" is often used as a synonym for "liquid", with no implication that gas could also be present. For example, "brake fluid" is hydraulic oil and will not perform its required incompressible function if there is gas in it. This colloquial usage of the term is also common in medicine and in nutrition ("take plenty of fluids").
Liquids form a free surface (that is, a surface not created by the container) while gases do not. The distinction between solids and fluid is not entirely obvious. The distinction is made by evaluating the viscosity of the substance. Silly Putty can be considered to behave like a solid or a fluid, depending on the time period over which it is observed. It is best described as a viscoelastic fluid. There are many examples of substances proving difficult to classify. A particularly interesting one is pitch, as demonstrated in the pitch drop experiment currently running at the University of Queensland.
A fluid is defined as a substance that continually deforms (flows) under an applied shear stress.
Fluid may also refer to:
Rushes is a 1998 ambient techno album by The Fireman, a duo consisting of Paul McCartney and producer Youth.
One line of lyrics included in the song "Palo Verde" was taken from an unreleased track of McCartney's, titled "Let Me Love You Always". Similarly, bits from another unreleased song, "Hey Now (What Are You Looking at Me For?)", was used in "Bison", "Auraveda" and "7 a.m.". Both unreleased tracks were recorded at some point during 1995, at McCartney's The Mill studio. In an edition of Club Sandwich magazine, two more songs were mentioned: "Plum Jam" and "Through the Marshes". All of the tracks featured on the album were recorded early 1998.
Better received than predecessor Strawberries Oceans Ships Forest, Rushes is distinguished by not relying so much on McCartney's previous recordings.
Rushes was released in the UK on Hydra on 21 September 1998, while in the US it was released on Capitol on 20 October 1998. The album was also released on double vinyl. Two 12" singles were released from the album, both mixes of "Fluid". The first 12", released on the same day as and with the same name as the album, contains the tracks "Fluid", "Appletree Cinnabar Amber", and an extended version of an album track titled "Bison (Long One)". The second 12" was released in 1999, as a limited edition of 3000, titled Fluid (Nitin Sawhney Remixes), and features three remixes of "Fluid" ("Fluid (Out of Body and Mind Mix)", "Fluid (Out of Body Mix)" and "Fluid (Out of Body with Sitar Mix)") and the album version of "Bison". Like the duo's first album,Rushes was a no-show on the charts and is also no longer in print.
Aubrey is an English given name. It is most commonly a female name, although historically its use has been masculine. The name is a Norman French derivation of the Germanic given name Alberic, which consists of the elements alf "elf" and ric "power", with the meaning of "Fair Ruler of the Little People." Before the Norman conquest, the Anglo-Saxons used the corresponding variant Ælf-rīc (see Ælfric).
An early female form is recorded as Aubrée and does not share the same etymology. It is instead derived from the Germanic Albereda or Alberada. It can be found in certain genealogies of the noble Norman families (See f. e. Aubrey of Buonalbergo).
The name is traditionally male, but is more commonly used as a feminine name in the United States. It was the 20th most popular name given to girls born in the United States in 2014. The variants Aubree and Aubrie were the 61st most and 428th most popular given names for girls respectively. It was last ranked among the top 1,000 most common names for boys in the United States in 2002. It was the 479th most common name for all males in the United States in the 1990 census.
"Aubrey" is a song written and composed by David Gates, and originally recorded by the pop-rock group Bread, of which Gates was the leader and primary music producer. It appeared on Bread's 1972 album Guitar Man. The single lasted 11 weeks on the Billboard Hot 100 chart, peaking at number 15.
David Gates wrote the song after watching Breakfast at Tiffany's starring Audrey Hepburn.
This song swapped the assumed gender of the name Aubrey, nearly extinguishing its use as a male name and popularizing it as a female name up to the present. Actress Aubrey Plaza is named after the song, and Canadian rapper Drake (rapper)'s birth name is Aubrey
The main melody of the song was sampled by Vampire Weekend on their song "Step".
The song features David Gates' solo voice, with no backup vocals or drumming. It relies on various melodic resources such as orchestral strings, acoustic guitar, celeste, and orchestra bells. In the lyrics, the singer talks about a longing for a girl named Aubrey for whom he had unrequited love ("the hearts that never played in tune"); perhaps a first love. It is also said to be a song about shyness ("I never knew her, but I loved her just the same"). It is regarded as one of Bread's most beautiful, yet melancholic, songs. The song was later recorded by Perry Como and released on his 1973 album And I Love You So.
Aubrey is a techno and house music producer and DJ Allen Saei. (Not to be confused with the female vocal artist Aubrey Ayala.)
Allen grew up in the suburbs of Portsmouth. When he moved to Cowplain, he had a red nose as a result of having a cold. As the new boy at school, he was teased as having a nose like the contemporary animation character Aubrey (TV series), and the nickname stuck.
As an adolescent, Aubrey became interested in hip-hop. As well as being the leader of the 247 crew (of breakdancers), he is one of the few people from the area to have attended UK Fresh 86. As well as an interest in hip-hop, Aubrey also had an interest in the Chicago sound.
In the summer of 1989, Aubrey got his first booking at a warehouse rave. It was at this time that he started to regularly attend Thursday nights at Top Cats in North End (now the Post Office social club) where he met DJ Pete Couzens, and his peers (Dave Nutbeem, Trevor Mann, Ghost, Jake Marsh, Starry, Johnny Pain and others).