Tag: Hardware

What is 3G?

3g is an acronym signifying third-generation mobile phone technology. Based upon higher network bandwidth than the first 2g digital cellular phones, 3g-capable telephones and networks will support video calls, high speed WWW access, multimedia sharin... [more]



What is 802.11?

802.11 is a series of IEEE specifications describing wireless data transfer. Most commonly implemented in WiFi applications, 802.11 has become the de-facto wireless connection specification for long-term connection and application function. Only Blue... [more]



What is Apple?

Apple, Inc. is an electronics and software company based in California, USA. Originally known as Apple Computer, the company is familiar to most people as innovators of the personal computer as it is known today. Apple Computer had introduced many of... [more]



What is BIOS?

BIOS is an acronym for Basic Input / Output System. It is the first part of the computer to boot, and usually decides from where to boot the operating system. The BIOS is also responsible for some of the most basic computer interfaces such as keyboar... [more]



What is a Black Light?

A black light is a source of electromagnetic radiation that emits near-ultraviolet light, usually in the 350-375 nanometer wavelength range. This range is just slightly below the 400nm that human eyes can detect. When this light is reflected off cert... [more]



What is Blu-ray?

Blu-ray is an optical disc format, similar to CD and DVD. Blu-ray's main advantage over CD and DVD formats is the 25 GB capacity of a single-layer single-sided Blu-ray disc: over five times that of a comparable DVD, and over 35 times that of a compar... [more]



What is Bluetooth?

Bluetooth is a wireless protocol- a method by which devices can communicate without a physical connection such as a cable. Most devices that have cables of less than a meter's length are suitable candidates for being replaced with Bluetooth devices, ... [more]



What is a Computer?

A computer is a device that accepts user input, processes it, and returns output. Usually, the modern use of the term computer refers to an electronic device that accepts input via keyboard and mouse, and returns output via a CRT or LCD monitor. Othe... [more]



What is Dell?

Dell, Incorporated is a computer hardware manufacturer and distributor. The company is one of the world's largest computer distributors in terms of both quantity of units sold and gross income, and one of the United States' largest corporations. From... [more]



What is a Dual Core Processor?

A dual core processor is an integrated circuit with two central processing units. This allows an operating system to multitask, or perform different functions simultaneously, at the hardware level as opposed to the software level. This uses less ener... [more]



What is an Electromagnet?

An electromagnet is a device which creates a magnetic field on demand when excited with electrical current. Opposed to conventional permanent magnets, electromagnets are generally weaker and less reliable. However, the ability to control the timing a... [more]



What is a Firewall?

A firewall is a system that prevents unauthorized access to and from a network. On personal computers, the network protected is often a single computer. These systems typically rely upon a software firewall, that is, a computer program operating in t... [more]



What is Hardware?

Hardware is the physical, tangible components of a computer or other electronic device. The term hardware traditionally refers to the physical components of any technology, which is paired with human or animal power and skill to perform it's function... [more]



What is the iPhone?

The iPhone is an integrated cellular telephone and media player developed and marketed by Apple. The device combines the main functions of several popular electronic gadgets in a single device, with a shared interface and integration between them. In... [more]



What is a Keyboard?

A keyboard is a computer hardware input device. Originally based upon the design of the mechanical typewriter, computer keyboards have evolved with technological advances much as other computer hardware has evolved. New ergonomic keyboards can cost a... [more]



What is a Keylogger?

A keylogger is a program that records all input from the keyboard. Although often installed by malware on computers running Microsoft Windows, keyloggers are available for all operating systems and can be installed like any other software. System adm... [more]



What is a Laser?

Laser is an acronym for Light Amplification by Stimulated Emission of Radiation. The term originally referred to devices capable of emitting monochromatic (or near-monochromatic) light. As the devices developed and entered into almost every type indu... [more]



What is the Microsoft Surface?

Microsoft Surface is a touch-based graphical user interface. Using specialized hardware designed to replace the keyboard and mouse used in typical computing applications, Surface enables a level of interaction previously unattainable with conventiona... [more]



What is a Network?

A network is an interconnected system of nodes, or objects. In computer terminology, networks usually refer to either the electric distribution systems some large IT providers manage, or systems of interconnected computers. The largest of these compu... [more]



What is a PAN?

PAN is an acronym for Personal Area Network. A PAN is a network of battery or solar powered devices worn on the human body to enhance communication, leisure, productivity, or awareness. Typical devices found in a PAN are a cellular telephone, wristwa... [more]



What is a PDA?

PDA is an acronym for Personal Digital Assistant. PDAs are small handheld computers, designed to be very portable and relatively rugged. Many PDAs have a touchscreen interface, operated via a small plastic pen called a stylus, and four to 12 hardware... [more]



What is QWERTY?

QWERTY is the name of the single most common keyboard layout. It derives its name from the first six letters of the layout, as they are pronounceable in every language that uses the layout. All Latin-based languages use some derivative of the QWERTY ... [more]



What is RAM?

RAM is an acronym for Random Access Memory. It is a type of computer memory akin to a person's short-term memory. Data that must be accessed quickly is kept in RAM, such as running applications and open files. When a computer does not have enough RAM... [more]



What is the Razr?

The Razr is a cellular telephone designed, manufactured, and sold by Motorola. The Razr's distinctive feature is it's unusual proportions, being wider and thinner than most models available at the time of it's introduction. It's flip-phone body and f... [more]



What is a Router?

A router is a computer hardware component that directs data between networks, or within a single network. Often, consumer-grade routers are used to connect several home computers to a single Internet connection, and/or to each other. Commercial route... [more]



What is a Server?

A server is a computer program that responds to a request from another program. Server software is generally not run in a standalone fashion, rather, end-user software usually interfaces with server software in a distributed manner. Additionally, a c... [more]



What is a Smartphone?

A smartphone is a cellular telephone that performs many basic functions of a personal computer. Smartphones usually incorporate advanced PDA functions, large screens, and enhanced data entry and text typing methods. Multiple hardware interfaces such ... [more]



What is Telepresence?

Telepresence is the action or simulation of remote attendance. Although true stimulation of all five human senses from a remote environment is not possible with current technology, high-quality remote video and audio feeds are termed telepresence for... [more]



What is Throughput?

Throughput is a measurement of the rate of data transfer through a network. Often erroneously referred to as bandwidth, throughput is a combination of the limiting factors of device latency, the speed of the data transfer medium, and the distance bet... [more]



What is USB?

USB is a connection standard for computer peripherals. The term USB is an acronym for Universal Serial Bus. Specially designed, one-way connectors ensure that computer keyboards, flash drives, printers, digital cameras, [media pl... [more]



What is VOIP?

VOIP is an acronym for Voice Over Internet Protocol. The acronym accurately describes the purpose of the technology, yet hints at the difficulties in implementation to those familiar with IP (Internet Protocol). The term VOIP refers to no particular ... [more]



What is Wibree?

Wibree is a short-range wireless protocol optimized for low power consumption. Developed primarily by Nokia, the company has submitted Wibree as an open standard to promote adoption and interoperability. Wibree is intended to compliment Bluetooth com... [more]



What is WiFi?

WiFi is a family of communication protocols developed for wireless local area networks. The protocols are largely based upon the IEEE's 802.11 standard and subsequent revisions to it, though several proprietary extensions to the standard are in wides... [more]



What is a Yagi-Uda antenna?

The Yagi-Uda antenna is a directional antenna designed to maximize reception over long distances. Generating a much higher signal-to-noise ratio than other antenna designs, the Yagi-Uda antenna has become the de facto standard in antenna applications... [more]



What is Yamaha Corporation?

Yamaha Corporation is a diverse Japanese technology company. Yamaha currently produces musical instruments, consumer electronics, heavy industrial equipment, microprocessors, and motor vehicles. The company is recognized as a leader in fields as dive... [more]



What is Zonbu?

The Zonbu computer is a Linux-powered small form factor PC marketed by a company of the same name. The Zonbu is based upon a modified eBox with 512 MB RAM, an unspecified Intel-compatible CPU, and a 4 GB flash drive in lieu of a traditional hard driv... [more]



What is the Zune?

Zune is Microsoft's portable media player. Introduced in late 2006, the Microsoft Zune was expected to compete with the popular Apple iPod for dominance in the portable media player market. In addition to standard media player features such as audio,... [more]


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