Compact Flash Memory and Data Recovery by Bharat Bista
Flash memory gets its name due to its microchip arrangement in such a way, that its section of memory cells gets erased in a single action or "Flash". Both NOR and NAND Flash memory were invented by Dr. Fujio Masuoka from Toshiba in 1984.The name 'Flash' was suggested because the erasure... Masuoka presented the invention at the International Electron Devices Meeting (IEDM) held in San Jose, California in1984 and Intel recognizes the potentiality of the invention and introduced the first commercial NOR type flash chip in 1988, with long erase and write times.

DVR's by Max Bellamy
DVR is a term heard quite frequently these days. What exactly is DVR? DVR stands for digital video recording. Compared to conventionally used devices like tape recorders, VCRs, or time lapse recorders, the DVR is entirely digital and provides many features that are required for high quality data... A typical DVR consists of a device that stores data that forms the hardware and software in the form of a service that provides programming information and the ability to encode varying data streams derived from single or diverse input devices.

Security Camera System - Buyers Guide by Robert Moskal
Although the application of CCTV security have not changed very much over the past years, the tools and equipment have significantly. Cameras became smaller, cheaper and better, but the major breakthrough happened in recording equipment. Therefore many customers shopping for complete CCTV... Many people are under the misconception that personal computer with additional hardware installed, will do the job. ... B/W chip cameras produce greater resolution and better light sensitivity, therefore suitable for use in dark areas where light conditions are poor most of the time.

What Do You Do When Your Printer Runs Out Of Ink And You Have A Rush Printing Job? by Ismael Tabije
It is always a pain in the neck when you run out of ink while printing a very important document – on a deadline. When everything fails, make sure you keep your cool and you know what to do next. Don’t worry! You’ll have that paper in your boss’ or professor’s desk in time – even if you run out... Undoubtedly, computer parts and accessories cost a lot. ... It would be best to inspect the cartridges to be refilled because there are some ink cartridges that say “Single Use Only”, and refilling it might cause damage to the printer especially when the ink injected is not the same with the...

Computer Memory - The More the Merrier by Michael Russell
Constantly I am asked by friends and family, why is my computer running so slow? They tell me that they bought a state of the art computer and when they first used it that everything was fantastic. Then a couple of months later like clockwork, they always come back and say, something is wrong... I went down to one of the computer stores in the area and purchased a 512MB chip for their model, at less than $50 and I easily installed it in the easy clip on inset within the tower and their computer began to fly like it had been when they first purchased it.

Difference Between Impact Printers And Nonimpact Printers by Makabongwe Maseko
What are printers? A printer is an output device that prints characters, symbols, and perhaps graphics on paper. The printed output is generally referred to as hardcopy because it is in relatively permanent form. Softcopy refers to temporary images such as those displayed on a monitor. ... Large computer installations use high-speed line printers, which print a whole line of characters at once rather a single character at a time. ... - Laser printers have built-in RAM chips to store documents output from the computer.

The XFX 6800 XTreme 256MB Video Card: An Inexpensive High-Performance Secret by Jason Busch
XFX supplies a wide variety of video cards and has significantly grown over the years. While XFX is currently selling the 7950 GX2, there is one particular video card which is a video diamond in the internet ruff of manufacturers. The XFX GeForce 6800 XTreme 256MB DDR3 is currently selling for... Of course, please remember folks you do need a fast computer system with a nice supply of memory, and a quick hard drive as well. ... The 6800XT was an affordable way for gamers to purchase a 6800 chip and see what it was capable of on the moderate end.

Hard Disk Failure and Data Recovery by Bharat Bista
Hard Disk: An Introduction Hard disk is a non-volatile data storage device that stores electronic data on a magnetic surface layered onto hard disk platters. Word Hard is use to differentiate it from a soft, or floppy disk. Hard disks hold more data and can store from 10 to more than 100... The Read/Write Heads: Read/write heads read and write data to the platters, and each head is fixed to a single actuator shaft so that all the heads move in harmony. ... The Head Actuator: All the heads are attached to a single head actuator arm, which moves the heads around the platters.

Generation Laptop by Tom Fox
In May 2005 U.S hardware history was made. This was the first time that laptops sold more than desktop computers in a single month. Indeed, Current Analysis, an innovative research firm headquartered in Sterling, Virginia, confirmed that laptop sales leapt to 53.3 per cent of the total PC retail... AFFORDABILITY Five years ago, you could walk into a computer store with four thousand dollars, and emerge bow legged, carrying a bulky notebook computer the size of a sewing machine - about as cutting edge as grandpa's pipe and smoking jacket.

Use of RFID Technology in Libraries: An Automated Metheod of Circulation, Security, Tracking and... by Syed Mohammad Shahid
1. Introduction RFID is an acronym for Radio Frequency Identification. It is a technology that allows an item, for example a library book to be tracked and communicated with by radio waves. This technology is similar in concept to a Cell Phone. Radio frequency identification, or RFID, is a... When a tag passes through the field, the information stored on the chip in the tag is interpreted by the reader and sent to the server, which, in turn, communicates with the Integrated library system when the RFID system is interfaced with it.