Normally open — In electronics, a normally open switch is one that normally prevents current flow and which allows current to flow when it is perturbed. Such a switch requires a constant intervention in order to keep it closed.ee also*Normally closed *Relay … Wikipedia
normally open gate — uždaromasis ventilis statusas T sritis automatika atitikmenys: angl. normally open gate vok. Einschalter, m; Einschaltglied, n rus. нормально открытый вентиль, m pranc. porte normalement ouverte, f … Automatikos terminų žodynas
normally open directional control valve — atvertasis skirstytuvas statusas T sritis automatika atitikmenys: angl. normally open directional control valve vok. Wegeventil in Ruhestellung geöffnet, n rus. нормально oткрытый распределитель, m pranc. distributeur, m; distributeur ouvert au… … Automatikos terminų žodynas
normally open contact — atvertasis kontaktas statusas T sritis radioelektronika atitikmenys: angl. normally open contact vok. Arbeitskontakt, m; Schließkontakt, m rus. нормально разомкнутый контакт, m pranc. contact normalement ouvert, m … Radioelektronikos terminų žodynas
Normally closed — In electronics, a normally closed (abbreviated NC) switch is one that normally allows current to flow and which prevents current flow when it is perturbed. A switch that is closed conducts electricity. Normally closed switches are often spring… … Wikipedia
Open Data — is a philosophy and practice requiring that certain data are freely available to everyone, without restrictions from copyright, patents or other mechanisms of control. It has a similar ethos to a number of other Open movements and communities… … Wikipedia
Open adoption — is an adoption in which the biological mother or parents and adoptive family know the identity of each other. In open adoption, the parental rights of biological parents are terminated, as they are in closed adoptions and the adoptive parents… … Wikipedia
Open University — is also the name of other institutions. See Distance education or the Open Universities category for a list. The Open University Motto Learn and Live Established … Wikipedia
Open content — or OpenContent is a neologism coined by David Wiley in 1998[1] which describes a creative work that others can copy or modify. The term evokes open source, which is a related concept in software.[2] When the term OpenContent was first used by… … Wikipedia
Open access journal — Open access journals are scholarly journals that are available online to the reader without financial, legal, or technical barriers other than those inseparable from gaining access to the internet itself. [1][2] Some are subsidized, and some… … Wikipedia
Open access publishing — is the publication of material in such a way that it is available to all potential users without financial or other barriers. An open access publisher is a publisher producing such material. Many types of material can be published in this manner … Wikipedia
