What is a PDA?

by admin on March 9, 2009

A PDA is a computer that is small enough to fit on one’s palms. The acronym stands for Personal Digital Assistance and this computer is sometimes referred to as a palmtop. These small computers present a perfect way for storing email addresses, telephone numbers, accessing the internet, keeping digital calendars, playing games and making calculations. Most PDA’s are very minute in size, fit well in one’s pockets and generally have an excellent battery life allowing one to recharge when the charge is over. PDA’s normally comprise a small screen that is normally bigger than that of digital phones but smaller than that of small laptops.

The PDA features a minute QWERTY keyboard specifically tailored for thumb typing. Additionally, it has a metallic or plastic stylus pen used for communicating with this device or inputting data using a touch pad screen. Though specifications and components have been changing frequently due to technological advancements, today, it is possible to find a PDA having plenty of RAM memory for storage of data in either compact flash cards or hard drives. Some of this memory space can be expanded via a PC card for it to fit the PCMCIA slots. Latest palmtop computers contain USB ports for plugging in various types of peripherals that can be used with PDA’s.

Today, it is possible to obtain a PDA with excellent features inclusive of internet access. Other features include the capability of sending and receiving files and emails, an MP3 player having game playing and onboard storage functions. Some PDA’s have morphed into multifunctional devices including wireless phones. A PDA offers one a very great multifunctional tool that is portable and easy to use to keep one organized. It is a common device with college students, road warriors and corporate professionals. These palmtops come in a range of features and prices. With $100 or even less, one can purchase a palmtop computer fulfilling basic requirements like address book, telephone, calculator, calendar and various travel functions.

Most PDA’s also feature infrared synching enabling one to receive and send data from a PDA to a host computer. Palmtop computers may also incorporate wireless Local Area Network (LAN) and cell phone functionality capabilities. With a PDA, you can access, transfer and store virtually different types of data including presentations, spreadsheets, maps and dockets. The prices of PDA’s range from approximately $100 to $500 or even more. In most instances, the more features the palmtop incorporates, the more expensive it gets. If considering buying a PDA, compare various models before selecting one that suits one’s needs.

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How to Change a Door Knob

by admin on March 8, 2009

The door is the single most functional part of the door. It helps you easily open and close the door. Changing the door knob is a task that can be performed by most people for the simple fact that it is relatively easy. The most important tool for this kind of task is:

  • The screw driver.

  • WD40

  • Door knob kit

The instructions are easy to follow.

    1. The very first step is to pry or unscrew the metal ring found between the door knob and the door. Spraying WD40 first makes them that much easier to unfasten.

    2. Next, the screws holding the door knobs on both side of the door will have to be unscrewed. This makes it possible to remove the door knobs from the door.

    3. The bolt which is often attached to the door and is crucial when locking the door has to be removed next. Again, this is done by unscrewing it.

    4. You then need to assess the metal strike plate which is used for holding the bolt in place. It may be left in place if it is not loose otherwise it may be easily removed from the doorjamb by also unscrewing it.

    5. At this point, you may carefully insert the new bolt and fasten it in place. An important point to note is that the slanted side should always face towards the direction that you close your door in.

    6. The trim piece is next inserted between the door knob and the door after which the door knob is secured in place.

    7. The process of inserting a trim between the door and the door knob has to be repeated on the other side of the door. It is imperative that the trims on either side of the door are effectively aligned so that it can be easy to hold them in place using the screws.

    8. Finally, all the screws have to be tightened.

It is important to note that all parts need to be replaced in the same order in which they were removed. The simplest way of telling that you are doing as required is to take a look at how other door knobs in the house have been set up; it serves as a guide.

The above steps are relatively easy to follow. More over, replacing the door knob yourself is more cost affective compared to hiring a carpenter. The most important thing to keep in mind is that the activity requires you to be not only very alert but also very patient.

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Aerodynamics of Paper Airplanes

February 18, 2009

Ever thought of creating a paper plane? Perhaps when you were little, you were among the boys and girls who created paper planes at home and maybe even in school. At the same time, if you already have a kid then perhaps your children have already asked for your help to create a paper plane. [...]

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Facts about Cayman Islands Real Estate

February 17, 2009

When you hear or read the words “Cayman Islands”, probably the first thing that comes into your mind is a stress-free vacation. But have you ever considered or even thought of living in an island? Can you imagine how relaxing life can be even if you are working for a living?
Cayman Islands is not all [...]

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What is a Power Converter?

February 17, 2009

This is a power supply unit (PSU) that delivers energy to electronic devices from electrical outlets. In addition it regulates the current for the devices specific requirements to be met. Most power converters are called switched mode power supplies (SMPS) and incorporate the power supply unit and a circuit. Moreover, this is found inside the [...]

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How do Drugs Work?

February 17, 2009

The kind of results of that drugs have is related to a number of factors. These include the chemical composition of drugs as well as the condition of the body and the quantity of drugs taken. The main feature in the effects of drugs revolves around their getting into the bloodstream and heading towards different [...]

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Hotels and Resorts in the Cayman Islands

February 15, 2009

The Grand Cayman, Cayman Brac and the Little Cayman Island offer a variety of hotels and resorts for travelers. They have several types of accommodations to choose from such as standard rooms, suites, etc. Here are some lists of hotels and resorts in the islands to make your stay relaxing and enjoying.

The Grand Cayman [...]

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What is a Touchpad?

February 15, 2009

A touchpad is a device that controls the computer in the same way as the mouse. This computing device is a small pad with sensors that react to the user’s finger movements on the pad. The users can therefore interact with the computer by dragging their fingers across the pad in order to move the [...]

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What is a UMPC?

February 14, 2009

A UMPC refers to an Ultra Mobile PC, by Microsoft. The size of a UMPC is between a personal digital assistance (PDA) and a PC tablet. Almost the size of paperback books, an Ultra Mobile PC is light and small enough and can easily fit inside a backpack or purse. Despite its size, the UMPC [...]

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Do it yourself home improvement

February 13, 2009

Whether you simply want to create a project that you can call your own, or perhaps you want to do cost-cutting in your budget at home, a do it yourself home improvement is the most practical thing to do. If you have been dreaming or itching to complete a home improvement project but don’t have [...]

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