Dominio di integrità

Un anello commutativo con unità privo di divisori dello zero (elementi non nulli il cui prodotto è pari a zero) è detto dominio di integrità

Anello

Anello è un termine comune in diversi contesti:
- in algebra: un anello è un insieme dotato di somma e prodotto, come ad esempio i numeri interi
- in letteratura: l'Unico Anello, protagonista del libro Il signore degli anelli
- in topologia: l'anello o nastro di Moebius è una particolare superficie
- in telecomunicazioni: anello SDH
- tra i monili: anello (gioiello), tra cui l'Anello del Pescatore, indossato dal Papa
- in networking: token ring
- in astronomia: un Anello planetario, come quello di Saturno
- nello sport: Anelli una specialità della ginnastica maschile
- in araldica: anello (araldica).
- in micologia: anello (micologia), parte di alcuni funghi. ja:リング

Kswiss

K-Swiss, Inc. is a footware company. They design, develop, and market a range of athletic shoes and casual footwear (sneakers) under the K-Swiss brand, and also design and manufacture footwear under its wholly-owned subsidiary Royal Elastics, Inc., which creates slip-on footware. It was founded in 1966 in Los Angeles, California, by two Swiss brothers who became interested in tennis after immigrating to the United States, where they introduced the first leather tennis shoes. Due to advertising campaigns (primarily one where K-Swiss encourages users to personalize the trademark stripes under the slogan "Put Your Spin on It", K-Swiss's popularity has risen immensely in recent years.

External link

- [http://www.kswiss.com/ K-Swiss official website]
- [http://www.royalelastics.com/ Royal Elastics official website] Category:Shoe companies

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