A knight was a member of the warrior class of the Middle Ages in Europe who followed a code of law called "chivalry". In other Indo-European languages, cognates of cavalier or ...
http://en.wikipedia.org/wiki/Knight

Medieval Knights. Castle studies on history, architecture, design, and preservation.
http://www.castles-of-britain.com/castle35.htm

Advanced RTL-to-GDSII electronic design automation, physical verification, library characterization, DFT, DFM, low-power, circuit simulation and mixed-signal design software ...
http://www.knights.com/

Dedicated to the history, life, armor, and weapons of the medieval knight, and knight related topics.
http://www.knightsandarmor.com/

T he knight was one of three types of fighting men during the middle ages: Knights, Foot Soldiers, and Archers. The medieval knight was the equivalent of the modern tank.
http://library.thinkquest.org/10949/fief/medknight.html