physical node

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• Node (networking) — For other uses, see Node (disambiguation). In communication networks, a node (Latin nodus, ‘knot’) is a connection point, either a redistribution point or a communication endpoint (some terminal equipment). The definition of a node depends on the …   Wikipedia

• 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

• 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

• Node (telecommunications) — The term node as used in the field of telecommunications refers to an active electronic device that is capable of sending, receiving, or forwarding information over a communications channel. In Network topology the term may refer to an active… …   Wikipedia

• Node-to-node data transfer — In telecommunications, node to node data transfer is the movement of data from one node of a network to the next. In the OSI model it is handled by the lowest two layers, the data link layer and the physical layer. In most communication systems,… …   Wikipedia

• Node (UML) — Two execution environments instances nested in a device instance A node In the Unified Modeling Language (UML) is a computational resource upon which UML artifacts may be deployed for execution. [1] There are two types of nodes: device nodes and… …   Wikipedia

• node/command, control, communications, and computers node — The physical and functional grouping of communications and computer systems that provide terminating, switching, and gateway access services to support information exchange. See also common operating environment; global grid …   Military dictionary

• Physical Gears and Pulleys — The physics of gears and pulleys with a specificity of class B levers in terms ofmechanical advantage. A drive force is applied to the angular axle on the left and istransferred to the axles to the right. In figure 1 the distance travelled over a …   Wikipedia

• Sensor node — The typical architecture of the sensor node. A sensor node, also known as a mote (chiefly in North America), is a node in a wireless sensor network that is capable of performing some processing, gathering sensory information and communicating… …   Wikipedia

• Cyber-physical system — A cyber physical system (CPS) is a system featuring a tight combination of, and coordination between, the system’s computational and physical elements. Today, a pre cursor generation of cyber physical systems can be found in areas as diverse as… …   Wikipedia