How to Increase the Brightness of Your Laptop Screen
Do you struggle to clearly see your laptop display because it isn’t bright enough? Have you ever wondered how to increase the brightness of your laptop screen? Most people will, especially if you’ve been looking at the screen for a long time. You might need your laptop for work, or maybe it’s just a treat for your free time, but having an incorrect display can put a great strain on your eyes. Thankfully though there are a few little tricks to help improve your laptop screen brightness.
1. Step 1
You can easily alter the appearance of your screen by carefully choosing your desktop wallpaper image. Try setting your display to a dark image which has a high contrast with the rest of your theme. Spend a little time to let your eyes get used to the dark image, and then open up a word processor document or launch your web browser. These programs predominately have white or light coloured backgrounds, and hence will appear brighter to you.
This trick works on the principle of the optical illusion created by your eyes becoming used to the dark image. You can also test out this principle by staring at a black piece of paper for a long time, and then looking at a white piece of paper. The white paper will appear much more bright and crisp.
2. Step 2
Of course your laptop will have the ability to increase or decrease the brightness, so many people may wonder why not to just turn the brightness up to full. Well, it’s the same theory mentioned above: your eyes become accustomed to the brightness, and over time you feel as though you need even more brightness. Another nice way to overcome this is to actually lower your laptop screen brightness for a couple of minutes or so, before turning it back up to the normal setting. This will give you a noticeable effect of increased brightness.
3. Step 3
One final tip that is really effective, and especially at night, is to use your laptop in a dark room without turning on the lights. This may seem obvious, but the contrast between your dark surroundings, and the brightness of the laptop screen really does help create a feeling of clarity. This way of working is also better for your eyes, as they do not have to focus on the objects in the room, the darkness means that your whole vision is concentrated on the screen, which makes the display seem much more vivid. This will also create a greater feeling of immersion and so is an excellent way to play games as well.
Conclusion
So as you can see there are a number of little tricks and cheats that you can do to make your laptop display seem much brighter than it actually is. These tips can help to stop the tension headaches and migraines that you may suffer from because of eye strain.
How to Guide – Connecting Your Laptop to HDTV Or TV
I’m writing this guide after being asked a few times on ways to connect a laptop to a TV. People want to achieve this for several reasons. First, it’s great for presentations at work, school, or home. It’s also convenient for viewing pictures and videos to friends, watching DVDs, and it is now even being used for viewing Blu-ray and other high definition content on the HDTV.
First, we want to make sure you’re getting the most out of your laptop when it comes to displaying it on the TV.
If you have an HDTV with HDMI inputs, check if your laptop has an HDMI output. If it does, you’re in luck! Your HDTV can display from your laptop in HD resolutions. All you need is an HDMI cable to connect them. If your HDTVs HDMI inputs are used up already. An HDMI switch would be the best solution for you. We supply switches that can connect up to 5 different HDMI sources to 1 HDMI input.
If you don’t have an HDMI output on the laptop, check if it has a DVI output. Some ASUS, and Dell laptops have them. If you do, you can connect your laptop to an HDTV with an HDMI to DVI cable. They are both digital cables so this will produce the same HD resolutions as a standard HDMI cable.
If your laptop doesn’t have HDMI or DVI out, it should have a VGA output. Connecting with VGA is capable of high resolutions. However, different TVs support different resolutions with VGA. You must check the maximum resolution your TV model supports with VGA.
Pretty much all laptops come with an S-Video output. It’s not going to be as great of a picture, but it will certainly do the job with an S-Video cable.
After you have connected your chosen cable, boot up your laptop and see if it has detected your TV. If not, you have to go into your display properties and look for the settings that will enable your TV to display from your laptop. Where to find the setting will vary depending on your graphics card (just look around). If you are having trouble getting your TV to show a picture, make sure you have updated the display drivers on your laptop. Now you’re probably going to want sound from something other than your laptop speakers. So you can choose to output it to your TV, or blast it from your home theater audio receiver.
The best way to connect audio to your TV or receiver is through a digital audio cable. Both a digital coaxial cable or Toslink optical audio cable will work great for crisp high quality audio. Just make sure your laptop has either a digital coaxial or an optical audio output. Some laptops use the headphone jack to double as a digital coaxial (S/PDIF) output. If you use this method, your going to need a 3.5mm to RCA adapter with a digital coaxial cable. If your laptop has none of these outputs and you still really want that high quality sound. Don’t worry! You can still get an external (USB) sound card that has digital coaxial out or optical out. I recommend the Creative Sound Blaster X-Fi Surround 5.1 SB1090 with Toslink Optical audio out.
Another way, which won’t require any add-ons, is to use the headphone (3.5mm) jack on your laptop to the RCA (red and white) inputs on your TV or receiver. To do this, all you need is a 3.5mm to 2 RCA adapter with a 2 RCA audio cable.
I know all of these cables can seem confusing to you. If you’re having trouble finding out what each cable looks like or find out more about a cable, check out the Cable Guide at CableTrain.com. All of these cables are available for you on our website as well. I hope you can now successfully connect your laptop to the TV in the best way possible!
Top Tips – How to Build a Lean-to Shed
If you have a small garden and want to store equipment to care for it then getting a shed that is of sufficient size to fit in it can be a problem. If so then have you considered getting a lean to shed installed? These are small structures that are placed against the side of an existing structure and can protect whatever is kept inside from the elements. In this article we offer some advice you may find useful when it comes to how to build a lean to shed.
Today when it comes to you building your own lean to shed you have a number of different materials that you can use. One can either construct it from metal, wood, plastic or a combination of these. But it is important that the materials you use will suit the outside of your home.
However, if you don’t want your lean to shed to be attached to the side of your home or garage then you can build it with four sides rather than three. But if you are looking to construct the lean to quickly then building one with only 3 sides which is then attached to another buildings external wall is far the best option. You could even if you want to build a lean to then finish the outside of it using the same kind of siding or paint that is to found on your home and this makes it look even more like it has been there for some considerable time.
It is important when building a lean to shed that the roof is mono pitched as this will ensure that the rain water that falls on to it will roll away from the structure it is attached to. So this will ensure that no water can collect which could result in either damaging the roof of the lean to shed or the walls of the structure to which it has been attached. Certainly this is one part of the how to build a lean to shed that must be carried out correctly because as long as the pitch of the roof is right then rain will have a place to go.
Before you actually start to construct the shed using the many instructions on how to build a shed online you need to ensure that the base on which it is being placed is even. If necessary it may mean you either laying down skids and then propping them up or laying a concrete foundation. If you don’t make sure that the base on which the shed is to stand is even then the wall panels won’t line up properly and so things stored inside won’t be protected.
If you are using a shed building kit or creating your own then make sure that you have all the relevant materials and equipment to hand. You don’t want to have to stop the work half way through simply because you find that you need to go out and purchase a tool to carry on with the next stage of the construction.
Another thing that is crucial to do before you even go out and purchase the materials or kit to build a lean to shed is find out if you need to permission to erect such a structure. Although this is not always the case there may be some clause that additional structures to a home need planning permission before they can be constructed.
Above we have offered you some advice in relation to how to build a lean to shed before you do so. It is worth keeping these things in mind to ensure that not only you construct the right kind of structure but that it provides you with the space you need.
Using a Bluetooth Headset with your PC
Bluetooth
For those of you not familiar with the term, Bluetooth refers to a wireless protocol (or set of rules) designed for short range electronic applications (usually less than 30 feet in distance). Although the technology has been around for several years, Bluetooth support for PC users has been limited due to hardware manufacturers focusing on the more traditional 802.11 wireless network protocols (wifi). In reality, Bluetooth and wifi achieve different purposes and each has its pros and cons.
Cellular Telephone Bluetooth Headsets
The cellular telephone community has long embraced Bluetooth technology, developing and refining numerous wireless devices. One of the more popular Bluetooth applications for cellular telephones has been cordless headsets which enable users to leave their telephone in their bag or pocket while still being able to make and receive calls. Bluetooth headsets are generally very lightweight, worn over one ear and achieve talk times from 1-4 hours before needing a recharge.
Bluetooth PC Headset?
So if cellular telephone users have warmly embraced Bluetooth headsets, why not the PC community? At the time of writing, this author knows of no PC hardware manufacturer who has designed a Bluetooth Headset primarily for use with a PC. However, there is nothing to prevent a PC user from using a cellular phone Bluetooth Headset with their PC. Keep in mind though, these headsets were originally envisioned for cellular phone use and may need a bit of ‘tweaking’ before they’ll perform as well as ‘corded’ headsets on your computer.
USB Bluetooth Adapter
Unless you own a relatively expensive notebook PC, odds are that your computer doesn’t natively support the Bluetooth protocol. If this is the case, you’ll need an ‘Adapter’ or ‘Dongle’ in order to make your computer ‘Bluetooth enabled’. Bluetooth adapters are generally very small (a few inches long) and insert into a vacant USB port on your computer. When purchasing an adapter it’s critical that you buy one that supports the ‘headset protocol’. The headset protocol is merely a set of rules which enables your Bluetooth adapter to communicate with and make use of Bluetooth headsets in its vicinity. If your adapter does not support the headset protocol, no amount of ‘tweaking’ will get your headset working with your PC. Adapters generally run between $20 – $80 USD and can be purchased at most PC retailers.
Buying a Bluetooth Headset
Bluetooth headsets for cellular phones are generally very expensive when compared with conventional ‘corded’ PC headsets. Depending on where you buy your headset, you could spend anywhere from $20 to $200+ USD. If you’re looking for a relatively inexpensive headset that’ll simply enable you to make wireless VoIP calls using your PC, I recommend looking on Ebay. Although prices vary considerably on Ebay between merchants for similar products, overall they are considerably less expensive than purchasing the same headset from a telephone store. A word of caution about Ebay though; ensure that you read the fine print associated with shipping costs. Some Ebay merchants advertise Bluetooth Headsets for $5 USD however the real cost quickly rises to $35+ when you account for their often exorbitant shipping charges.
‘Pairing’ the Headset with your PC
Once your computer is ‘Bluetooth enabled’ and you’ve obtained a Bluetooth headset, you’ll need to ‘pair’ the headset with your computer in order to use it for VoIP applications. This is usually just a matter of setting your headset in ‘discovery mode’ and allowing your PC to ‘search’ or ‘discover’ Bluetooth devices. The steps needed to enable discovery mode on your headset and adapter will vary between devices and should be clearly explained in the documentation accompanying your devices.
Adjusting your Audio Settings
Depending on your hardware and operating system, you may need to make adjustments to your audio settings after the headset is ‘paired’ with your PC. In the Windows operating system, this will involve accessing ‘Audio Properties’ through the ‘Control Panel’ and setting the audio and voice devices to your newly paired Bluetooth headset. Again, adjusting these settings should be covered in the documentation accompanying both your headset and Bluetooth adapter.
Once you’re up and running, you’ll wonder why you didn’t adopt this wireless headset solution sooner. The freedom to wander away from your computer whilst maintaining voice over Internet conversations is something you’ll come to appreciate and love.
How To Transfer Programs From Old Computer To New Computer
If you are looking at just transferring files from XP to Vista or from your old computer to your new computer you have many different options. One of which is the free easy data transfer tool built into Windows XP and Vista. This easy data transfer tool is not hard to use and does transfer over files and user settings. You can always just manually do the data transfer as well but if you go that route you will not be able to transfer over the user settings from your old system to the new. The overall cost to use the easy data transfer wizard depends on what method you use to transfer over the files. If your using a network then you have no additional costs. If you use a CD or an external media device then you have the cost of the CD’s or the USB hard drive.
But How do I transfer over programs to my new Computer
The Windows easy transfer wizard will not transfer over programs. If you want to transfer over your old data you will need to purchase software to do this. This type of software is not all too expensive. Most people can purchase this for a round 59 bucks. You may also want to get an easy transfer cable as well if you do not have a network or USB hard drive to back the data onto. With the easy data transfer cable you can just sync the two computers together using the data transfer software and in a few clicks the transfer will start. The time it takes will vary widely on how much data you have. It may take 20 minutes or even 3 hours if you have a ton of music and pictures. To sum it up here there is no free way to transfer programs from one computer to another.
There are some important things to consider when transferring over programs. For instance if you have XP and are moving to Vista then you will want to make sure the programs you are moving will work with Vista. Most printers need to updated software to work with Vista. Office programs will work just fine and most anti-irus program will as well. You should always check first. If you do not check you can always just uninstall the program if it does not work.
HP Photosmart C4600 – Home and Office Printer
All in one HP Photosmart C4600 printer is useful to print copy and scan. It uses thermal inkjet technology and is easy to use. It is compact with dimension 17.4 inches by 16.5 inches by 6.7 inches. It is easy to carry the printer by hand as it weighs 10.18 pounds. The printer can be fed various stocks like envelopes, transparencies, labels, cards, HP’s premium media, iron-on transfers and borderless media. Every time prints are made the computer notifies the amount of ink still remain in the ink cartridges. This is a useful feature to know the correct time to replace the ink cartridges.
It provides good quality photograph prints and the maximum size it can print is 8.5 inches by 11.7 inches. The printer is suitable for most of the general printing like documents, labels, brochures, graphs, photographs and envelopes.
The HP 350 cartridge makes dark clear black text and graphic prints. The ink cartridges are manufactured with special technology to provide laser like prints. The color ink cartridge provides sharp and natural color photo prints with fewer grains. The inks on printed paper dry quickly without smear and help in making prints on the other side of paper immediately. The cartridges consume more ink making per print cost more.
The control panel is positioned on top for convenient use with easy to use buttons. It has a 1.4 inches LCD color display to preview photographs and edit photographs before final prints. LCD display and easy to use touch screen menu guide are useful to make corrections to obtain good quality photo prints.
The Basics of Diodes
The rectifying properties of selenium were first discovered in the 1876 and the Edison effect and rectifying properties related to the two pole vacuum tube were discovered eight years after that in 1884. Thus the history of using semiconductors to create diodes actually goes back before that of the vacuum tube.
Initially, diodes like the crystal detectors and selenium rectifiers were made from natural copper oxides like galena and iron pyrites, but with advancements in technology and better refining techniques single crystalline semiconductors entered the scene and thus the age of silicon and germanium was started. But as germanium offers less resistance to heat, modern day electronic components are based mainly on silicon semiconductors.
Diodes consist of a structure known as pn junction. One terminal is attached to the p-type semiconductor and is known as positive electrode or anode, and another terminal is attached to the n-type semiconductor and referred to as negative electrode or cathode. Current flows from the anode to and current flow in the other direction is restricted. This rectification phenomenon, the principle operation of the diode, can be used to covert alternating current to unidirectional current. Thus a diode can be thought of as a valve for electrical current.
Whereas the pn junction in diodes is a junction with semiconductors on both sides, another type of junction that has been developed is the Schottky barrier junction, which consists of a semiconductor and metal junction. The Schottky barrier junction has high speeds and low power requirements making it highly useful in many electronic components.
When the current is flowing from the anode to the cathode the diode is known to be forward biased, IF and VF are examples of this. Conversely when a negative voltage is applied to anode and positive to cathode the flow of current is stopped and the diode characteristics at this point are known as reverse bias characteristics, IR and VR being examples of the same.
You can find a good selection of many electronic parts, including diodes at West Florida Components an internet based retailer of electronic parts and supplies.
Laptop Review – Lenovo ThinkPad T410s
Lenovo‘s ThinkPad family has the ThinkPad T series, which concentrates on strong performance. Indeed, a laptop must have powerful specifications for it to deliver well.
The Intel Core i5 processor drives the Lenovo ThinkPad T410s. You have two choices: the Intel Core i5-540M 2.53 GHz processor and the Intel Core i5-529M 2.4 GHz processor. Integrated in these processors is the Turbo Boost technology, which accelerates the i5 processors when it is needed. Supporting these powerful processors is a minimum of 6 GB of DDR3 read access memory. A user may load up to a maximum of 8 GB of DDR4 RAM in the Lenovo ThinkPad T410s. Therefore, the RAM/i5 processor combination promises seamless performance even when running heavy applications.
The Lenovo ThinkPad T410s is one compact laptop, with a mere screen size of 14 inches, but is loaded with an amazing storage capability. One can store files with the up to 160 GB of disk space for the solid state drive option and up to 500 GB of space for the hard disk drive option. The 500 GB option promises worry-free storage especially when storing those heavy digital files like HD movies, games, music and very important documents.
A unique feature of the Lenovo ThinkPad T410s is the switchable graphics. A user can alternate between a dedicated video card in Nvidia NVS3100M discrete graphics and an Intel integrated graphics chipset with 512 MB of VRAM. Whenever one needs to edit or render heavy graphics, one may simply switch modes from an ordinary GPU into a boosted one.
It may not be a good idea to play hardcore games on the Lenovo ThinkPad T410s. However, the Nvidia NVS3100m graphics that is embedded into this laptop allows some heavy graphics for video and movie editing and even playing certain games.
SPECS
CPU
Intel Core i5-529M 2.4 GHz processor
Intel Core i5-540M 2.53 GHz processor
RAM
Up to 6 GB 1067 MHz DDR3 (4 GB 1333 MHz + 2 GB 1067 MHz)
Up to 8 GB 1333 MHz DDR4 (4 GB 1333 MHz x 2)
Hard drive
80GB or 128 GB SSD, 160 GB (5400/7200 rpm)
250 GB (5400/7200 rpm) HDD
320 GB (5400/7200 rpm) HDD
500 GB (7200 rpm) HDD
Graphics
Intel integrated graphics and Nvidia NVS3100m discrete graphics 512 MB
Display
LED, 14.1 WXGA+ (1440×900) 16:10
LED, 14.1 WXGA+ 1440 x 900 MultiTouch
Dimension
13.1″ x 9.4″ x 1″ – 1.25″
Optical Drive
9.5 mm CD/DVD drive with BluRay option
Battery Life
22 hours on 9-cell battery
Pros:
Lenovo did a good job in conceptualizing the Lenovo ThinkPad T410s. This laptop is very handy (as it is only a 14-incher) and is packed with powerful components that are usually found in larger laptops. Its Intel Core i5 processor is powerful enough to drive the most grueling applications. And it has switchable graphics and a lot of RAM.
Now, it gets high marks for portability. One can use the Lenovo ThinkPad T410s for a maximum of 22 hours if loaded with a nine-cell battery. If one is using a six-cell battery, one can use this laptop for around six hours.
Cons
The Lenovo ThinkPad T410s has insufficient VRAM to support hardcore games. Well, it can’t have everything. After all, Lenovo did not design the ThinkPad T410s as a gaming laptop.
Lenovo Computers
Lenovo has come to be recognized as a household name when it comes to computers and its related peripherals. The product range offered by the company comprises of an array of computers and accessories and each is designed to befit specific requirements, budgets and computing needs.
The wide product range by Lenovo comprises of desktops, notebooks, workstations, servers, accessories and upgrades, batteries, ThinkVantage and much more.
Lenovo features a wide range of notebooks and offer various functionalities in terms of usage including basic computing requirements; multi-media enabled features, ultraportable notebooks as well as mobile workstation notebooks. The screen size may vary from 12 inches to 15 inches and the starting weight is less than 3lbs.
The notebook line of Lenovo comprises of IdeaPad notebooks and the ThinkPad notebooks. The former is best suited for home and basic office computing and comes equipped with some surprisingly cool features. The notebooks facilitate gaming, videos, sharing and browsing, presentations and much more.
The ThinkPad notebooks on the other hand are an ideal option for people who want the ultimate business tool at competitive pricing. A complete comparison of its features and benefits is listed on the company’s website so that customers find a deal that fits their budget while serving specific purposes.
Lenovo‘s desktop range constitutes the ThinkCenter desktops as well as the IdeaCenter desktops. While both the desktop categories offer an enriching computing experience, they are designed to meet specific customer needs and budgets. The ThinkCenter desktops are engineered and designed with award-winning innovation in a bid to enhance productivity and reduce costs. These desktops feature the Intel or AMD processors, business class technology, single-click maintenance and system recovery, ThinkVantage client security solutions and much more.
The IdeaCenter desktops on the other hand offer a comprehensive feature list and benefits that are tailored for multimedia experts, personal finance as well as entertainment enthusiasts. The versatility and diverse functionalities of this line of computers has been its USP. This line of Lenovo also comes loaded with 16 in 1 media card reader as well as VeriFace face recognition security.
How to Select a Laptop
Buying a laptop is very much like buying a new car. It is something that laptop users look forward to, but hate at the same time. For one thing, manufacturers are consistently updating their machines to keep up with competitors and to make what their customers tell them are needed improvements. Unfortunately, what seems like a good idea to one person may be a turn-off to another.
There are many popular laptop manufacturers in the market right now; Dell, Lenovo, Hewlett Packard (HP), Acer, Compaq, Gateway, Sony, Toshiba and Alienware are among the most commonly available. Each manufacturer listed above offers several different models of laptops, some offer complete families of machines sorted by the intended purpose.
If you are looking for a high-end business laptop that offers a small-form case with a high-speed processor and large capacity hard drive, you are certain to find a model from each manufacturer that will meet your requirements. However, if you are looking for a portable media center or a laptop that will be used for significant gaming you are likely to find your options significantly reduced.
Here are some questions that you should ask yourself when you are determining which laptop is the best option for you:
Are you loyal to a specific manufacturer, and if so what has your experience been with that company in the past?
What software applications will you need to run on your laptop, and what are the system requirements of those packages?
Is size/weight a significant consideration for you?
Do you do intensive layout work which might entail a need for a specific size screen or even a widescreen?
What type of warranty would you like to have with your laptop?
Will you use a docking station, or will you be moving your laptop to different locations on a frequent basis?
How long do you intent to keep your laptop? If the answer is two or more years, then you will want to look at those options with the fastest available processors and the highest possible amount of memory.
How much data will be stored on the laptop, and what type of files are they? This makes a difference if you intend to keep your entire digital music collection on your hard drive, or to store entire movies. Also, if you are planning to have 120GB worth of data files, you will not want to buy a laptop that has an 80GB hard drive.
Do you do a lot of graphics work, or do you play graphically intensive video games (such as World of Warcraft) that will require a high end video card with excellent resolution? There is a price premium associated with this type of video card, so if you do not need it you may want to opt for a lower-end card to reduce costs.
How much money are you willing to spend?
If you have looked at the questions above, you probably have a very good idea of what you actually need in a laptop. The next thing that you should do is to check Consumer Reports or another consumer review publication which will give you insight into the performance of each model.
Talk to representatives from several retailers or manufacturers with your list of questions handy. This will allow you to get quotes on similar quality machines from several different sources.
Price Comparison on the Major Laptop Brands
Toshiba, Sony, Panasonic, Nec, IBM, Hp/Compaq, Gateway, Fujitsu, Acer and Dell
Toshiba:
Satellite – $800-$1,500
Tecra – $1,200 – $2,000
Qosmio – $2,500-$3,000
Sony:
Vaio: $1,500-$2,500
NEC:
Versa – $800-$1,200
IBM / Lenovo:
ThinkPad – $1,500-$3,000
Hp / Compaq:
HP Pavilion – $1,100-$1,400
Compaq Presario – $600-$1,000
Gateway:
Gateway Notebook – $700-$1,400
Fujitsu:
Lifebook – $1,100-$1,400
Acer:
Aspire – $800-$1,600
TravelMate – $1,600-$1,800