Phi (uppercase Φ, lowercase or
; Ancient Greek: ϕεῖ, pheî, [pʰé͜e]; modern Greek: φι, fi, [fi]; English: /faɪ/) is the 21st letter of the Greek alphabet. In Ancient Greek, it represented an aspirated voiceless bilabial plosive ([pʰ]), which was the origin of its usual romanization as "ph". In modern Greek, it represents a voiceless labiodental fricative ([f]) and is correspondingly romanized as "f". Its origin is uncertain but it may be that phi originated as the letter qoppa and initially represented the sound /kʷʰ/ before shifting to Classical Greek [pʰ]. In traditional Greek numerals, phi has a value of 500 (φʹ) or 500 000 (͵φ). The Cyrillic letter Ef (Ф, ф) descends from phi.
Phi is also used as a symbol for the golden ratio and on other occasions in math and science. This use is separately encoded as the Unicode glyph ϕ. The modern Greek pronunciation of the letter is sometimes encountered in English (as /fiː/) when the letter is being used in this sense.
The lower-case letter φ (or often its variant, ϕ) is often used to represent the following:
Phi (stylized as Φ) is the tenth studio album of the Japanese duo KinKi Kids. It is the first album by KinKi Kids to have a Greek-lettered title, rather than the traditional Latin-lettered album title. The album was certified platinum by the RIAJ for 250,000 copies shipped to stores in Japan.
Phi is the second studio album by Swedish rock band Truckfighters, released 5 October 2007 on Fuzzorama Records.
All tracks written by Truckfighters.
A phenomenon (Greek: φαινόμενoν, phainomenon, from the verb φαίνειν, phainein, to show, shine, appear, to be manifest or manifest itself, plural phenomena), is any thing which manifests itself. Phenomena are often, but not always, understood as "things that appear" or "experiences" for a sentient being, or in principle may be so.
The term came into its modern philosophical usage through Immanuel Kant, who contrasted it with the noumenon. In contrast to a phenomenon, a noumenon is not directly accessible to observation. Kant was heavily influenced by Leibniz in this part of his philosophy, in which phenomenon and noumenon serve as interrelated technical terms.
In modern philosophical use, the term 'phenomena' has come to mean 'what is experienced is the basis of reality'. In Immanuel Kant's Inaugural Dissertation, On the Form and Principles of the Sensible and Intelligible World (1770), Kant theorizes that the human mind is restricted to the logical world and thus can only interpret and understand occurrences according to their physical appearances. He wrote that humans could infer only as much as their senses allowed, but not experience the actual object itself. Thus, the term phenomenon refers to any incident deserving of inquiry and investigation, especially events that are particularly unusual or of distinctive importance. According to The Columbia Encyclopedia, "Modern philosophers have used 'phenomenon' to designate what is apprehended before judgment is applied." This may not be possible if observation is theory laden.
Pink Floyd bootleg recordings are the collections of audio and video recordings of musical performances by the British rock band Pink Floyd, which were never officially released by the band. The recordings consist of both live performances and outtakes from studio sessions unavailable in official releases. In some cases, certain bootleg recordings may be highly prized among collectors, as at least 40 songs composed by Pink Floyd have never been officially released.
During the 1970s, bands such as Pink Floyd created a lucrative market for the mass production of unofficial recordings with large followings of fans willing to purchase them. In addition, the huge crowds that turned up to these concerts made the effective policing of the audience for the presence of recording equipment virtually impossible. Vast numbers of recordings were issued for profit by bootleg labels.
Some Pink Floyd bootlegs exist in several variations with differing sound quality and length because sometimes listeners have recorded different versions of the same performance at the same time. Pink Floyd was a group that protected its sonic performance, making recording with amateur recording devices difficult. In their career, Pink Floyd played over 1,300 concerts, of which more than 350 were released as bootlegged recordings (sometimes in various versions). Few concerts have ever been broadcast (or repeated once they were broadcast on television), especially during 'the golden age' of the group from 1966 to 1981.
Phenomena (sing. phenomenon) are observable events, particularly when they are special.
Phenomena or phenomenon may also refer to:
OVO is the soundtrack to the Millennium Dome Show in London that was composed by the English rock musician Peter Gabriel. It was his eleventh album overall. It was released on 12 June 2000 and features guest vocals by Neneh Cherry, Rasco, Richie Havens, Elizabeth Fraser, and Paul Buchanan (of The Blue Nile). Two versions of the album were released, a limited edition version, which was sold at the Millennium Dome and at petergabriel.com, and a standard version which was sold in stores. The limited edition version which was discontinued after 2000, includes a comic book telling the OVO story and a bonus disc with the track, "The Story of OVO".
Gabriel performed "Father, Son", "The Tower That Ate People", "White Ashes", and "Downside Up" over the course of the Growing Up and Still Growing Up tours. Melanie Gabriel provided backing vocals for "Downside Up". These performances are available on the Growing Up Live and Still Growing Up: Live & Unwrapped DVDs. "Downside-Up" and "The Nest That Sailed The Sky" were performed as part of The New Blood Tour in 2010 and 2011, the former as a duet between Peter and Melanie Gabriel and the latter as the closing, orchestra-only track of the show. "Father, Son" was also performed. These performances are available on the New Blood Live In London DVD.