normally-open relay
41Schaltschütz — Das Schütz ist ein elektrisch oder pneumatisch betätigter oder elektronischer Schalter für große Leistungen und ähnelt einem Relais. Das Schütz kennt zwei Schaltstellungen und schaltet ohne besondere Vorkehrungen im Normalfall monostabil. Voigt… …
42Schütz (Schalter) — Schaltschütz der Fa.Voigt Haeffner Das Schütz ist ein elektrisch oder pneumatisch betätigter oder elektronischer Schalter für große Leistungen und ähnelt einem Relais. Das Schütz kennt zwei Schaltstellungen und schaltet ohne besondere… …
43Glossary of contract bridge terms — These terms are used in Contract bridge[1][2] , or the earlier game Auction bridge, using duplicate or rubber scoring. Some of them are also used in Whist, Bid whist, and other trick taking games. This glossary supplements the Glossary of card… …
44Duplicate bridge — tournament playing area Duplicate bridge is the most widely used variation of contract bridge in club and tournament play. It is called duplicate because the same bridge deal (i.e. the specific arrangement of the 52 cards into the four hands) is… …
45eye, human — ▪ anatomy Introduction specialized sense organ capable of receiving visual images, which are then carried to the brain. Anatomy of the visual apparatus Structures auxiliary to the eye The orbit The eye is protected from mechanical injury… …
46Orienteering — This article is about the sport of orienteering. For the way it is practiced in Scouting and the armed forces, see Orienteering (Scouting) The international orienteering symbol Orienteering is a family of sports that requires navigational skills… …
47china — /chuy neuh/, n. 1. a translucent ceramic material, biscuit fired at a high temperature, its glaze fired at a low temperature. 2. any porcelain ware. 3. plates, cups, saucers, etc., collectively. 4. figurines made of porcelain or ceramic material …
48China — /chuy neuh/, n. 1. People s Republic of, a country in E Asia. 1,221,591,778; 3,691,502 sq. mi. (9,560,990 sq. km). Cap.: Beijing. 2. Republic of. Also called Nationalist China. a republic consisting mainly of the island of Taiwan off the SE coast …
49nervous system, human — ▪ anatomy Introduction system that conducts stimuli from sensory receptors to the brain and spinal cord and that conducts impulses back to other parts of the body. As with other higher vertebrates, the human nervous system has two main… …
50Media and Publishing — ▪ 2007 Introduction The Frankfurt Book Fair enjoyed a record number of exhibitors, and the distribution of free newspapers surged. TV broadcasters experimented with ways of engaging their audience via the Internet; mobile TV grew; magazine… …
