Zasady [zaˈsadɨ] is a village in the administrative district of Gmina Gródek, within Białystok County, Podlaskie Voivodeship, in north-eastern Poland, close to the border with Belarus. It lies approximately 20 kilometres (12 mi) north-west of Gródek and 22 km (14 mi) north-east of the regional capital Białystok.
Coordinates: 53°13′00″N 23°27′00″E / 53.2167°N 23.4500°E / 53.2167; 23.4500
In mathematics, and more specifically in abstract algebra, a *-algebra (or involutive algebra) is a mathematical structure consisting of two involutive rings R and A, where R is commutative and A has the structure of an associative algebra over R. Involutive algebras generalize the idea of a number system equipped with conjugation, for example the complex numbers and complex conjugation, matrices over the complex numbers and conjugate transpose, and linear operators over a Hilbert space and Hermitian adjoints.
In mathematics, a *-ring is a ring with a map * : A → A that is an antiautomorphism and an involution.
More precisely, * is required to satisfy the following properties:
for all x, y in A.
This is also called an involutive ring, involutory ring, and ring with involution. Note that the third axiom is actually redundant, because the second and fourth axioms imply 1* is also a multiplicative identity, and identities are unique.
Ring: The Legend of the Nibelungen is a 1999 point-and-click adventure video game for Microsoft Windows developed by Arxel Tribe and published in North America by Red Orb Entertainment and in Europe by Cryo Interactive. The game is based on Richard Wagner's four opera cycle Der Ring des Nibelungen, and features music from various performances of the Vienna Symphony conducted by Georg Solti during the 1950s and 1960s, chosen in collaboration with PolyGram and Decca. French comic-book artist Philippe Druillet also worked on the game, providing much of the artwork.
The game makes a significant departure from the source material by binding the stories behind the four parts of the cycle with a surrealist science fiction background; the main plot involves a being by the name of ISH, who is guided by the voice of Erda (played by Charlotte Rampling), and who discovers the story of the Nibelungen.
Gameplay is similar to Cryo's previous game, Atlantis: The Lost Tales. The game is played primarily from a first-person perspective which is controlled by the mouse. To speak to people or interact with objects, the player must click on them with the pointer. The pointer also controls the direction of movement. However, when ISH moves from one location to another, the game briefly switches to a pre-rendered third-person view.
Ring (リング, Ringu) is a 1998 Japanese psychological horror film directed by Hideo Nakata, adapted from the novel Ring by Kôji Suzuki, which in turn draws on the Japanese folk tale Banchō Sarayashiki. The film stars Nanako Matsushima, Hiroyuki Sanada, and Rikiya Ōtaka. The film follows TV reporter and single mother Reiko who is caught up in a series of deaths surrounding a cursed video tape.
Production took approximately 9 months.Ring and its sequel Rasen were released in Japan at the same time.
After release, Ring inspired numerous follow-ups within the Ring franchise and triggered a trend of Western remakes.
Two teenagers, Masami (Hitomi Satō) and Tomoko (Yūko Takeuchi), talk about a videotape recorded by a boy in Izu which is fabled to bear a curse that kills the viewer seven days after watching. Tomoko reveals that a week ago, she and three of her friends watched a weird tape and received a call after watching. Tomoko is killed by an unseen force as Masami watches, horrified.