A circle is a simple shape in Euclidean geometry. It is the set of all points in a plane that are at a given distance from a given point, the centre; equivalently it is the curve traced out by a point that moves so that its distance from a given point is constant. The distance between any of the points and the centre is called the radius.
A circle is a simple closed curve which divides the plane into two regions: an interior and an exterior. In everyday use, the term "circle" may be used interchangeably to refer to either the boundary of the figure, or to the whole figure including its interior; in strict technical usage, the circle is only the boundary and the whole figure is called a disk.
A circle may also be defined as a special ellipse in which the two foci are coincident and the eccentricity is 0, or the two-dimensional shape enclosing the most area per unit perimeter squared, using calculus of variations.
Circles was a feminist film and video distribution network in the UK, which was set up out of a desire to distribute and screen women's films on their own terms. It was founded in 1979 by feminist filmmakers Lis Rhodes, Jo Davis, Felicity Sparrow and Annabel Nicolson, publishing a 1980 catalogue including about 30 films, and it closed in 1991, largely due to funding issues that also prompted the merger of Circles and Cinema of Women, which led to the formation of Cinenova. A previous funding crisis in 1987, when funding by Tower Hamlets council had been withdrawn, had been resolved with replacement funding from the British Film Institute.
According to Jenny Holland and Jane Harris, "Circles started in 1979, partly as a response to an Arts Council of Great Britain exhibition on experimental film. Feeling that their work on women's involvement in this field was being marginalised, the women on the exhibition committee withdrew their painstakingly researched work and issued an explanatory statement. In many ways, this research was the cornerstone of Circles, which went on to distribute the films by Alice Guy, Germaine Dulac, Maya Deren, and Lois Weber which were to have been discussed in the exhibition." The statement, "Women and the Formal Film," was published in the "Film as Film" exhibition catalogue and acted as a manifesto for the distribution collective that emerged.
The Party Scene is the debut full-length studio album by American pop punk band All Time Low, released on July 19, 2005 via regional imprint Emerald Moon Records. Music videos were released for "Circles" and "The Girl's a Straight-Up Hustler". Tracks 2, 3, 8, 9 and 12 were re-recorded for the band's next EP, Put Up or Shut Up.
All music and arrangements by All Time Low; except where noted. All lyrics by Alex Gaskarth. Additional arrangements by Paul Leavitt.
Personnel per booklet.
Sis or SIS may refer to:
Little Ararat, also known as Mount Sis or Lesser Ararat (Turkish: Küçük Ağrı, Armenian: Փոքր Արարատ Pok’r Ararat or Սիս Sis), is the sixth tallest peak in Turkey. Until 1932, Little Ararat was on the Iranian side of the border. In 1932, Turkey and Iran had a border exchange agreement where Iran left this mountain in return for a town in Van. It is a large satellite cone located on the eastern flank of the massive Mount Ararat, less than five miles west of Turkey's border with Iran. Despite being dwarfed by its higher and far more famous neighbor, Little Ararat is a significant volcano of its own with an almost perfectly symmetrical, conical form and smooth constructional slopes. It rises about 1,200 m (4,000 ft) above the saddle connecting it with the main peak.
The United States Air Force's 614th Space Intelligence Squadron was a unit located at Vandenberg AFB, California. It was inactivated on June 18, 2007 when the 614th Space Operations Group was redesignated the 614 Air and Space Operations Center.
The 614th Space Intelligence Squadron is the first squadron in the USAF that has been designed to protect satellites belonging to the military. This squadron is stationed at Vandenberg Air Force Base.
During Operation Iraqi Freedom the US was using ten times the satellite capability it had in 1991. Before the second invasion of Iraq, the space shuttle Endeavour used its radar to make a map of Iraq; this map was used to make targets for the invasion. Satellites have provided and still do provide reliable pictures and information to the US and its allies. Satellites not only provide photographs, but are crucial when it comes to launching and guiding missiles. The US is not the only country that uses satellites for a military advantage, Australia and Great Britain are two countries that put them to use as well.