แสดงบทความที่มีป้ายกำกับ Before แสดงบทความทั้งหมด
แสดงบทความที่มีป้ายกำกับ Before แสดงบทความทั้งหมด

วันพุธที่ 19 พฤษภาคม พ.ศ. 2553

LCD Monitor vs CRT Measurements - What You Should Know Before You Buy

LCD monitors are not the same size as CRT monitors. LCD monitors are actually larger for the same size CRT monitor! Monitor measurements are measured diagonally. Since the advent of television, these measurements has been the industry standard for video. For computer monitors hit the scene, was the diagonal measurement of the tube itself, not the actual visible screen. When you see on your monitor, there is a plastic box thatTheir houses CRT tube and other components, but if you look at the front of the monitor, there is probably an inch or more of the frame around your picture tube. This hides the rest of the CRT tube, which is included in the box.

Now take a ruler or tape measure and measure the actual image that you see are measured diagonally, and you will see that the actual measurement is made smaller than the size of monitors to complete. For example, my 19-inch CRT monitor, measuring the actual image from thelower left corner of the image on the upper right corner is actually 17.25 inches, or in other words, only .25 inches as 17 inches, if the monitor measurement, the actual viewing screen, this 19-inch monitor would only be a greater labeling as a 17-inch LCD monitor. This is where the LCD measurement comes in.

LCD monitors are measured by the actual visible screen you des not have a large rounded tube over the screen, it's a flat screen of theLiquid Crystals, behind the set to illuminate a series of neon lights that shine through the color crystals are, your ad. A 17-inch LCD monitor is 17 inches diagonally, a 19-inch monitor is 19 inches diagonal or about 1.75 inches taller than my example of the CRT tube.

Another little-known resembled measurements to monitor, as the diagonals of a widescreen monitor the entire height of the monitor, which in turn reduces the actual size of a standard 4:3 reduced to a smallerSize. Example: When you buy a 32-inch wide-screen TV and watch a standard broadcast movie in its original form, in essence observing a 26-inch TV. A more in depth look at how they measure the impact of full-screen format, please read my article Widescreen. [Http: / / www.thegourdreserve.com / dailysaleswidescreen.shtml]



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วันพุธที่ 2 ธันวาคม พ.ศ. 2552

7 Questions You Need To Ask Before Buying A Notebook Computer

If you plan to buy a notebook computer, then there are seven key questions you need to ask yourself. This allows you to get in the way of quality notebook that best suit your purposes and the current budget.

1 - How to wear, how much?

The question of the size and weight determines how easy it is to be able to carry around your notebook computer. For one of the reasons why you have decided to purchase a notebookComputer in the first place, is likely to be on the issue of portability. You need to find a balance based on your needs and requirements between ultra-notebooks and desktop replacement. The former offer a very small size and light weight computer, but are often victims of a series of products to achieve this goal. For example, they will tend to get rid of optical drives, among other elements, which can be important. With a desktop replacement, they are usually are usually severe andbulky making them a little difficult to carry around.

2 - What should be the processor speed and type?

The processor speed will contribute heavily to how fast you will be able to accomplish tasks on your notebook computer. If your notebook is meant to be mainly a web browser, with word processing and maybe a DVD player, then any processor that has a speed of 1 GHz or more should work. However if you have in mind a desktop replacement then you will need a high-end Processor 1.6 GHz or higher.

Secondly, the type of processor is an important point of view. Processors on Centrino technology consumes less energy and yield improved battery lifetime.

3 - What screen size, what resolution?

It is important to the resolution of the screen on the notebook you consider to buy it. Everyone wants a bigger screen, but some large screens have such high resolution, it is counterproductive toand the reading of standard fonts difficult. It will also be remembered that the bigger the screen, the harder and harder to run your laptop computer.

4 - If the notebook has a convincing optical drive?

In laptops today, the choice of optical drives is important. Laptops have these days has become portable DVD player with DVD-ROM or CD-RW/DVD combo drive. You can even to a home theater system.The problem is that many ultra-portable laptops often lacks an internal optical drive to save on space.

5 - Do you need redundant ways to access the Internet?

Ability to connect to the Internet is an essential characteristic. You should be careful, for systems that include a built-in look 56 Kbps modem and Fast Ethernet. If you prefer, you can go further and look for a computer with an integrated 802.11 b / g wireless adapter, because sites are hotspots for connectivityrapidly and continuously growing.

6 - How long would not close the network on average?

A portable computer with less than two hours of computing time on a single charge is a big waste. You should get is a system with at least 3-4 hours battery life.

7 - What is the warranty options that you should me like that?

Since laptops are a lot of moving around, they are much more likely to break. Many people make this mistake with laptops, because wedifficult to follow the warranty for PCs. Remember that notebooks are different because they take a lot of abuse on the jump. Therefore, you should make sure that you at least one years warranty from the manufacturer.



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