Англо-русский толковый словарь терминов и сокращений по ВТ, Интернету и программированию. . 1998-2007.
Physical security — describes measures that prevent or deter attackers from accessing a facility, resource, or information stored on physical media. It can be as simple as a locked door or as elaborate as multiple layers of armed guardposts.Elements and designThe… … Wikipedia
Physical Medium Dependent — sublayers or PMDs further help to define physical layer specifications for Fast Ethernet, Gigabit Ethernet and 10 Gigabit Ethernet. These sublayers define physical layer specifications in Gigabit and 10 Gigabit Ethernet transmissions. It is… … Wikipedia
Physical Medium Attachment — ou PMA (raccordement au support physique) est représenté dans le standard Ethernet par une partie (sous couche) de la couche physique (câblage 1 Mbit/s et 10 Mbits/s) ou PHY (câblage 100 Mbits/s et plus) liée au modèle OSI de l ISO. Celle ci… … Wikipédia en Français
Physical Sciences — ▪ 2009 Introduction Scientists discovered a new family of superconducting materials and obtained unique images of individual hydrogen atoms and of a multiple exoplanet system. Europe completed the Large Hadron Collider, and China and India took… … Universalium
Detection limit — In analytical chemistry, the detection limit, lower limit of detection, or LOD (limit of detection), is the lowest quantity of a substance that can be distinguished from the absence of that substance (a blank value) within a stated confidence… … Wikipedia
Detection of genetically modified organisms — The detection of genetically modified organisms in food or feed is possible by biochemical means. It can either be qualitative, showing which genetically modified organism (GMO) is present, or quantitative, measuring in which amount a certain GMO … Wikipedia
Détection de neutrons — La détection de neutrons est la détection effective de neutrons entrant dans un détecteur. Il existe deux aspects de la détection effective de neutrons : l aspect matériel (hardware) et l aspect logiciel (software). Le matériel de détection… … Wikipédia en Français
Physical therapy — Infobox Disease Name = Physical therapy Caption = This physical therapist is assisting two children with polio holding on to a rail whilst they exercise their lower limbs. Physical therapy, also known as Physiotherapy in many English speaking… … Wikipedia
Physical layer — PHY redirects here. For the drug referred to as Phy, see Methadone. The OSI model 7 Application layer 6 Presentation layer 5 Session layer 4 Transport layer 3 … Wikipedia
Physical Layer — NOTOC The Physical Layer is the first level in the seven layer OSI model of computer networking. It translates communications requests from the Data Link Layer into hardware specific operations to affect transmission or reception of electronic… … Wikipedia
Physical Coding Sublayer — The Physical Coding Sublayer (PCS) further helps to define physical layer specifications for Fast Ethernet, Gigabit Ethernet and 10 Gigabit Ethernet.The Ethernet PCS sublayer is part of the Ethernet PHY layer. The hierarchy is as follows:* Data… … Wikipedia
