> LCD vs CRT LCD vs CRT Pros and Cons (A Quick Overview) This article provides a birds eye view of the differences between CRT and LCD computer display technologies. MAJOR ADVANTAGES OF LCD (Pros of LCD, Cons of CRT) Bulky, the back size is proportionate to the size of the monitor LCDs are much slimmer than their CRT counterparts. This slimness brings along a host of advantages such as space saving and portability. The viewable area is always about 0.9 - 1.1 inch smaller than the size specified on paper. This is due to the frame around the glass screen. So a 15" CRT would have only about 14" of viewable area. A 15 inch LCD always has a same size of viewable area as the specifications say. Larger displays may have their viewable area reduced by at most 0.1 inches. Many manufacturers tout true flatness for their CRT monitors, but the sad truth is that most are fake. In reality it is only the outer glass that is flat, and not the actual screen.

The true 100% perfect flat monitors are the aperture grille tubes made by Mitsubishi and Sony. Even then, these tubes have a disadvantage - a faint thin line or two (Depending on size) running through the screen to stabilize the grill. Some people find this distracting, especially if you work on a light background (eg. documents) most of the time. 100% ninety degrees true perfect flat screen CRTs emit electromagnetic radiation. Much of it is filtered by the lead heavy glass front and the rest that reaches your eyes are mostly harmless. Even then, radiation still passes through the screen and some people regard them as hazardous. LCDs emit a very small amount of radiation compared to CRTs. Health conscious consumers prefer them for this one reason. CRTs weigh heavier, especially in their front (the display area) 17 inch CRT weighs around 16kg. 19 inch CRT weighs around 20kg. LCDs are very light, hence being portable. 17 inch LCD weighs around 6kg.

19 inch LCD weighs around 7kg.Strapless Wedding Dress Large Bust Higher power usage, more than 200% to an LCD of equivalent size.Used Knee Length Wedding Dresses 17 inch CRT requires around 90 wattsDr Oz Weight Loss Diet Chart 19 inch CRT requires around 110 watts Considerably lower power usage. 17 inch LCD requires around 35 watts 19 inch LCD requires around 45 watts Glare is reduced by the use of special filters and treated glass. Slightly less sharp images - but it is noticeable when comparing with LCDs Sharp (when used at native display resolution) Newer CRTs come with a Auto-Fit feature, but unfortunately it does not work well and requires micro adjustments to fill the screen

Hit the Auto button, and the display resizes to fit every pixel within its viewable area. Suffers from burn-in problem. If displaying a same image for a prolonged period, it could be embedded in the display permanently. LCDs are free from the burn-in issue that plagues CRTs and Plasma displays. However, they do occasionally have Image Persistence problems which can be fixed by switching off the LCD for an extended period of time. Refresh Rate (Screen Flicker) A minimum of 75hz is required for a flicker free image. All CRTs already support this, except at ultra high resolutions 2048++. LCDs do not "paint" their image. They provide a flicker free image every time. Back gets noticeably warm after some time MAJOR ADVANTAGES OF CRT (Pros of CRT, Cons of LCD) There is no such problem in CRTs as images are painted on the screen. LCD panels are prone to dead or stuck pixels (or dots) on the screen due to their manufacturing process. However, stiff competition has made many manufacturers adopt zero dead pixel / stuck pixel warranties for their products.

CRTs already have a very fast response time hence this attribute does not apply to it. This attribute is specially for LCDs as the lower the response rate is, the better the chance of avoiding "ghosting" effect. Affordable and cheaper than LCDs due to their declining popularity. 17 inch CRT costs around $160 19 inch CRT costs around $225 Considerably more expensive, but prices are dropping fast. 17 inch LCD costs around $275 19 inch LCD costs around $330 Can be used at any resolution up to the maximum supported. No image quality is lost at any resolution. Must be used at its native resolution (maximum resolution) for best quality. Using the display at a lower resolution will result interpolation (scaling of the image), causing image quality loss. This is one of the major reasons for CRTs being in use by gamers as the high native resolution that LCD demands may not deliver smooth frame rates. 8-Bit max, 16.7 million colors. Narrow viewing angle, depending on technology employed.

Ideal for any video including HD Not ideal for Standard Definition videos, but great for High Definition videos Between Dark Gray to Gray Pros of LCD vs Cons of CRT Usually 0.9 inches or less than actual size Fake Flat (unless aperture grille) Slightly less sharp images Suffers from burn-in problem No refresh rate (60hz fixed) Needs refresh rate (minimum 72hz) Back gets warm after some time Pros of CRT vs Cons of LCD May have dead / stuck pixel No issue with response rate Ideal for any video viewing including HD Not ideal for videos, unless HD This document is Copyright(©) 2001-2008 by G.Ganesh. Figures were compared using a typical 19 inch LCD (Viewsonic VA926) and 19 inch CRT (Viewsonic G90F). Last Updated 1st Feb 2008. Best gaming laptops of 2016 Thursday, May 5, 2016 at 2:55 pm EDTWith back to school on the horizon, it’s time to make a decision about the best way for your kids to take notes once class is back in session.

While laptops used to be the first choice, improvements in tablets have made these mini computers another popular option. At P.C. Richard & Son, we’ve put together some pros and cons to help you and your child make the best choice. There’s a lot to like about laptops, which are constantly getting better and better. Here are some good reasons to buy your returning student a laptop:Laptops come with full keyboards, trackpads and have the option of a wired or wireless mouse. Their large screens have good resolution, which makes taking notes and writing papers easy to do. Unlike the touchscreen pad of a tablet, a laptop’s full keyboard is more accurate. A laptop’s screen at 12-17 inches is also much larger, which makes developing school projects containing photos easier.For the most part, laptops are more durable than tablets. You’re less likely to scratch or damage the screen than a touchscreen display.Laptops hold significantly more data than tablets. They also possess multiple USB and memory card ports.

Though tablets have only come onto the scene in recent years, they’re quickly catching up to laptops in terms of functionality. Here are the top reasons you may want to choose one for your child:Most laptops weigh from three to nine pounds, which doesn’t sound like much until you’re lugging the device back and forth in your backpack. The average weight of a tablet is less than a pound, and they are thinner and smaller in size.Many students enjoy the tapping and swiping of the tablet’s touchscreen rather than always having to rely on a keyboard.Tablets are more conducive to reading virtual books than laptops. They more closely resemble a real book and you can more easily relax with them and read.We all know that kids forget to charge their hardware and can use that as an excuse for not completing homework. Tablet battery life averages about 10 hours, which is two to three times longer than a laptop. If you and your back to school student can’t decide between a laptop and a tablet, there are options that can offer you the benefits of both.