Browse Definitions :

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PHO - PIN

  • photoconductivity - Photoconductivity is the tendency of a substance to conduct electricity to an extent that depends on the intensity of light-radiant energy (usually infrared transmission or visible light) striking the surface of a sample.
  • photocopier - A photocopier is an electronic machine that makes copies of images and documents.
  • photogrammetry - Photogrammetry is the gathering of measurements in the physical world by way of computer analysis of photographs and is a recognized scientific tool and field of study.
  • photolithography - Photolithography is the standard method of printed circuit board (PCB) and microprocessor fabrication.
  • photometric stereo - Photometric stereo is a computer vision method of analyzing and detailing the contour and reflectivity of a surface in 3D (three-dimensional) space.
  • photon - In some ways, visible light behaves like a wave phenomenon, but in other respects it acts like a stream of high-speed, submicroscopic particles.
  • photonic computer - An optical computer (also called a photonic computer) is a device that uses the photons in visible light or infrared (IR) beams,rather than electric current, to perform digital computations.
  • photonic ink - Photonic ink (P-Ink) is a substance that can change color electronically.
  • photonic ink (P-Ink) - Photonic ink (P-Ink) is a substance that can change color electronically.
  • photonic network - An optical (photonic) network transmits information as optical rather than electronic signals: It uses light, not electrical currents, to convey data.
  • photonic switching - Lambda switching (sometimes called photonic switching, or wavelength switching) is the technology used in optical networking to switch individual wavelengths of light onto separate paths for specific routing of information.
  • photonics - Photonics is an area of study that involves the use of radiant energy (such as light), whose fundamental element is the photon.
  • photosensor - A photosensor is an electronic component that detects the presence of visible light, infrared transmission (IR), and/or ultraviolet (UV) energy.
  • Photoshop - Photoshop is Adobe's photo editing, image creation and graphic design software.
  • photovoltaic cell - A photovoltaic cell (PV cell) is a specialized semiconductor diode that converts visible light into direct current (DC).
  • photovoltaic cell (PV Cell) - A photovoltaic cell (PV cell) is a specialized semiconductor diode that converts visible light into direct current (DC).
  • photovoltaic glass (PV glass) - Photovoltaic glass (PV glass) is a technology that enables the conversion of light into electricity.
  • photovoltaics - A photovoltaic cell (PV cell) is a specialized semiconductor diode that converts visible light into direct current (DC).
  • PHP - PHP is a script language and interpreter that is freely available and used primarily on Linux Web servers.
  • PHP - A PHTML (or it's sometimes called a PHP) page is a Web page that includes a script written in PHP, a language comparable to JavaScript or Microsoft's VBScript.
  • PHP (Hypertext Preprocessor) - PHP is a script language and interpreter that is freely available and used primarily on Linux Web servers.
  • PHP3 - PHP is a script language and interpreter that is freely available and used primarily on Linux Web servers.
  • PHP4 - PHP is a script language and interpreter that is freely available and used primarily on Linux Web servers.
  • PHR - A personal health record (PHR) is a collection of health-related information that is documented and maintained by the individual it pertains to.
  • phreak - A phreak is someone who breaks into the telephone network illegally, typically to make free long-distance phone calls or to tap phone lines.
  • phreaking - A phreak is someone who breaks into the telephone network illegally, typically to make free long-distance phone calls or to tap phone lines.
  • PHS - Developed by the Nippon Telegraph and Telephone Corporation, the Personal Handyphone is a lightweight portable wireless telephone that functions as a cordless phone in the home and as a mobile phone elsewhere.
  • PHTML - A PHTML (or it's sometimes called a PHP) page is a Web page that includes a script written in PHP, a language comparable to JavaScript or Microsoft's VBScript.
  • phtml suffix - A PHTML (or it's sometimes called a PHP) page is a Web page that includes a script written in PHP, a language comparable to JavaScript or Microsoft's VBScript.
  • phtml suffix (PHP) - A PHTML (or it's sometimes called a PHP) page is a Web page that includes a script written in PHP, a language comparable to JavaScript or Microsoft's VBScript.
  • phubbing - Phubbing, a contraction of the words “phone snubbing,” is the act of ignoring a companion in favor of using a smartphone.
  • phygital - Companies are seeking to combine physical and digital (phygital) communication channels and provide customers with a seamless experience.
  • physical address - A physical address is a binary number in the form of logical high and low states on an address bus that corresponds to a particular cell of primary storage (also called main memory), or to a particular register in a memory-mapped I/O (input/output) device.
  • physical attack surface - The physical attack surface is the totality of the security vulnerabilities in a given system that are available to an attacker in the same location as the target.
  • physical block device - In a Citrix XenServer, a physical block device (PBD) is a connector object that represents the interface between a physical host and an attached storage repository.
  • physical block device (PBD) - In a Citrix XenServer, a physical block device (PBD) is a connector object that represents the interface between a physical host and an attached storage repository.
  • physical computer - A physical computer is a hardware-based device, such as a personal computer.
  • physical layer - Located at the lowest layer of the Open Systems Interconnection (OSI) communications model, the physical layer's function is to transport data using electrical, mechanical or procedural interfaces.
  • physical security - Physical security is the protection of people and systems from damage or loss due to physical events such as fire, flood, disasters, crimes or accidents.
  • physical to virtual - Physical to virtual (P2V) is a term that refers to the migration of an operating system (OS), application programs and data from a computer's main hard disk to a virtual machine.
  • physical to virtual (P2V) - Physical to virtual (P2V) is a term that refers to the migration of an operating system (OS), application programs and data from a computer's main hard disk to a virtual machine.
  • physical unit - In IBM's Systems Network Architecture (SNA), a physical unit (PU) identifies a network node that supports communication sessions between logical units (LU).
  • physical unit (PU) - In IBM's Systems Network Architecture (SNA), a physical unit (PU) identifies a network node that supports communication sessions between logical units (LU).
  • physics tool - Fizt (pronounced FIZZ-tee, and short for physics tool) is an animation program that can speed up the production of special effects -- in some cases by a factor of more than 150 to 1 -- and can also make the effects appear more life-like than has been possible with less sophisticated programs.
  • physiognomy - Physiognomy is a pseudoscience based on associating personal characteristics and traits with physical differences, and especially with elements of people's faces.
  • PI - The Predictive Index (PI) is often used for employee profiling.
  • pi - Pi is a numerical constant that represents the ratio of a circle's circumference to its diameter on a flat plane surface.
  • PIC - A port interface card (PIC) is a computer circuit board that provides multiple, diverse interfaces for connections to external networks.
  • PIC microcontrollers - PIC microcontrollers are a family of specialized microcontroller chips produced by Microchip Technology in Chandler, Arizona.
  • Pick - Pick is a data base management system (DMS) based on a business model of data and its organization and traditionally associated with minicomputer systems for small- to medium-size businesses.
  • PICK chart (Possible, Implement, Challenge and Kill chart) - A PICK chart (Possible, Implement, Challenge and Kill chart) is a visual tool for organizing ideas.
  • pick to light - Pick to light is order-fulfillment technology that employs alphanumeric displays and buttons at storage locations to guide the manual "picking" and recording of items for shipment.
  • pick two (pick any two) - Pick two is the principle that, for any given three desirable qualities, you are likely to only be able to achieve two out of the three.
  • pico - A picoliter is a trillionth (one millionth of a millionth, or 10 to the -12th power) of a liter, which can be represented numerically as 0.
  • pico projector - A pico projector is a small hardware device designed to project content from a smartphone, camera, notebook or memory device, typically for content viewing or presentations.
  • picocell - A picocell is a small mobile base station that improves in-building cellular coverage.
  • picofarad per meter - The picofarad per meter (symbolized pF/m) is a unit of electric permittivity, a constant of proportionality that exists between electric displacement and electric field intensity.
  • picofarad per meter (pF/m) - The picofarad per meter (symbolized pF/m) is a unit of electric permittivity, a constant of proportionality that exists between electric displacement and electric field intensity.
  • picoliter - A picoliter is a trillionth (one millionth of a millionth, or 10 to the -12th power) of a liter, which can be represented numerically as 0.
  • picosatellite - A miniaturized satellite is an earth-orbiting device having lower mass and smaller physical dimensions than a conventional satellite, such as a geostationary satellite.
  • picosecond - A picosecond is one trillionth (10 -12) of a second, or one millionth of a microsecond.
  • PICS - The Platform for Internet Content Selection (PICS) is a World Wide Web Consortium (W3C) group that defines rating systems and rating information for Web-based content.
  • PictBridge - PictBridge is the name of an industry standard for firmware (built-in software) that allows digital cameras and printers to communicate directly with each other.
  • PICTIVE - PICTIVE (Plastic Interface for Collaborative Technology Initiatives through Video Exploration) is a paper mock-up technique that allows users to participate in the development process.
  • PICTIVE (Plastic Interface for Collaborative Technology Initiatives through Video Exploration) - PICTIVE (Plastic Interface for Collaborative Technology Initiatives through Video Exploration) is a paper mock-up technique that allows users to participate in the development process.
  • pictograph - In graph theory, a pictograph is a graph that shows numerical information by using picture symbols or icons to represent data sets.
  • picture archiving and communication system - PACS (picture archiving and communication system) is a medical imaging technology used primarily in healthcare organizations to securely store and digitally transmit electronic images and clinically-relevant reports.
  • picture element - The term pel has been replaced by pixel, another contraction of "picture element.
  • picture element (pel) - The term pel has been replaced by pixel, another contraction of "picture element.
  • Picture in Picture - Picture in Picture (PIP) is a video effect which places several complete images on the screen at the same time.
  • Picture in Picture (PIP) - Picture in Picture (PIP) is a video effect which places several complete images on the screen at the same time.
  • picture in picture box - A PIP box (picture in picture box) is the graphic image you manipulate in the FX monitor when creating a Picture in a Picture effect.
  • picture line up generation equipment pattern - A PLUGE (picture line-up generation equipment) pattern is a test pattern used to calibrate the black level on a video display.
  • picture line-up generation equipment pattern - A PLUGE (picture line-up generation equipment) pattern is a test pattern used to calibrate the black level on a video display.
  • picture messaging - Picture messaging (sometimes called photo messaging) is the practice of taking a picture with a built-in camera on a mobile phone or other handheld device and sending it to another mobile device or an e-mail recipient.
  • picture messaging (photo messaging) - Picture messaging (sometimes called photo messaging) is the practice of taking a picture with a built-in camera on a mobile phone or other handheld device and sending it to another mobile device or an e-mail recipient.
  • picture view - Picture view is a mode of appearance for EditDV's Project window.
  • pie chart - A pie graph (or pie chart) is a specialized graph used in statistics.
  • pie graph - A pie graph (or pie chart) is a specialized graph used in statistics.
  • pie graph (or pie chart) - A pie graph (or pie chart) is a specialized graph used in statistics.
  • piezoelectricity - Piezoelectricity, also called the piezoelectric effect, is the ability of certain materials to generate an AC (alternating current) voltage when subjected to mechanical stress or vibration, or to vibrate when subjected to an AC voltage, or both.
  • PIFI - Personally identifiable financial information (PIFI) is any type of personally identifiable information (PII) that is linked to that person's finances.
  • piggybacking - Piggybacking, in a wireless communications context, is the unauthorized use of a wireless LAN.
  • pigs and chickens - Pigs and chickens is an analogy used in the Scrum software development model to define the type of role an attendee can play at a daily scrum meeting.
  • PII - Personally identifiable information (PII) is any data that could potentially identify a specific individual.
  • pilot conversion - A pilot conversion is a hardware or software migration method that involves rolling out the new system to a small group of users for testing and evaluation.
  • pilot program (pilot study) - A pilot program, also called a feasibility study or experimental trial, is a small-scale experiment that helps an organization learn how a large-scale project might work in practice.
  • PIM - Processing in memory (PIM, sometimes called processor in memory) is the integration of a processor with RAM (usually DRAM or SRAM) on a single chip.
  • PIM - Product information management (PIM) is a classification of software products that support the global identification, linking and synchronization of product information across heterogeneous data sources.
  • PIM - Protocol-independent multicast (PIM) is a set of four specifications that define modes of Internet multicasting to allow one-to-many and many-to-many transmission of information.
  • PIN - A pin is a pronged contact as part of a signal interface in a computer or other communications device.
  • PIN lock - The PIN lock is an authentication measure for mobile phones that requires the entry of a personal identification number (PIN) code before a device can be used.
  • pin or PIN - A pin is a pronged contact as part of a signal interface in a computer or other communications device.
  • pin out - A pinout is a description of the purpose of each pin (electronic contact) in a multi-pin hardware connection interface.
  • ping - Ping is a basic Internet program that allows a user to verify that a particular IP address exists and can accept requests.
  • ping of death - On the Internet, ping of death is a denial of service (DoS) attack caused by an attacker deliberately sending an IP packet larger than the 65,536 bytes allowed by the IP protocol.
  • ping storm - A ping storm is a condition in which the Internet ping program is used to send a flood of packets to a server to test its ability to handle a high amount of traffic or, maliciously, to make the server inoperable.
  • ping strangeness - Ping strangeness is a term used in troubleshooting to describe the incidence of an unusual pattern of ICMP ECHO_REQUEST packets being sent to a specific network node or an unusual number of error messages returning.
  • ping sweep - A ping sweep (also known as an ICMP sweep) is a basic network scanning technique used to determine which of a range of IP addresses map to live hosts (computers).
  • ping sweep (ICMP sweep) - A ping sweep (also known as an ICMP sweep) is a basic network scanning technique used to determine which of a range of IP addresses map to live hosts (computers).

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