Observer

Observer may refer to:

Any person who is observing
The Observer personality type
Air observer, an aircrew member of a (usually military) aircraft
Observer (special relativity), a notion from the special relativity theory
In information theory, any system which receives information from an object.
A state observer in control theory, a system that models a real system in order to provide an estimate of its internal state
Observer pattern, a design pattern used in computer programming
Observer (Mystery Science Theater 3000), aka Brain Guy, one of many omnipotent aliens in the series
"The Observer", a track from The Flaming Lips' 1999 album The Soft Bulletin
The observer effect, changes that the act of observing will make on the phenomenon being observed
"Observer Effect", the 87th episode from the television series Star Trek: Enterprise
Observer status, granted by an organization to a non-member, allowing the non-member limited ability to participate in the organization's activities
An election observer, one who assists in election monitoring
Observer (software), a network management software package
"Observer", a song by Gary Numan on his album The Pleasure Principle
A game official used in some competitions of Ultimate
Observer (quantum physics)

Publications

The Observer, a UK Sunday newspaper
The Texas Observer, an American political magazine
A Sri Lankan Sunday and evening newspaper
The Observer (disambiguation), various newspapers

Translation

The word "Observer" occurs as such in the following languages: English, Russian.

Translation(s) in other languages: Czech: Pozorovatel, German: Beobachter, Japanese: オブザーバー, Swedish: Observatör.