Passive radar — systems (also referred to as passive coherent location and passive covert radar) encompass a class of radar systems that detect and track objects by processing reflections from non cooperative sources of illumination in the environment, such as… … Wikipedia
Passive smoking — is the involuntary inhalation of smoke from tobacco products. It occurs when tobacco smoke permeates any environment, causing its inhalation by all people within that environment. Such smoke is called secondhand smoke (SHS) or environmental… … Wikipedia
Search activity concept — (SAC) is a psychophysiological concept that integrates subject’s behavior, resistance to stress and deteriorating factors, pathogenetic mechanisms of different mental and psychosomatic disorders, REM sleep functions, brain monoamines activity and … Wikipedia
Search for extraterrestrial intelligence — The search for extraterrestrial intelligence is sometimes abbreviated as SETI. For other uses, see SETI (disambiguation). Screen shot of the screensaver for SETI@home, a distributed computing project in which volunteers donate idle computer power … Wikipedia
Passive (song) — Infobox Single Name = Passive Caption = Artist = A Perfect Circle from Album = eMOTIVe A side = B side = Released = 2005 Format = Recorded = Genre = Alternative rock Length = 04:09 Label = Writer = Producer = Billy Howerdel Certification = Chart… … Wikipedia
passive radar — noun A receive only radar that uses ambient radio signals for search, tracking, surveillance, identification, guidance and mapping … Wiktionary
Passive investment management — Buying a well diversified portfolio to represent a broad based market index without attempting to search out mispriced securities. The New York Times Financial Glossary … Financial and business terms
passive investment management — buying a well diversified ( diversification) portfolio to represent a broad based market index without attempting to search out mispriced securities. Bloomberg Financial Dictionary … Financial and business terms
passive management — See: indexing Management strategy to buy a well diversified portfolio to represent a broad based market index without attempting to search out mispriced securities Fund managers do not attempt to beat the market. Instead, they try to mirror the… … Financial and business terms
Negative search — involves the elimination of information which is not relevant from a mass of content in order to present to a user a range of relevant content. Negative Search is different to both Positive Search and Discovery Search. Positive Search uses the… … Wikipedia
In Search of Lost Time — Swann s Way redirects here. For other similar titles, see Swans Way (disambiguation). In Search of Lost Time (Remembrance of Things Past) … Wikipedia