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Tuesday, 19 July 2011

An Easy Guide To Blogs

Almost everyone doing some sort of business online seems to have a blog these days, they have become very popular and with good reason: a lot of money can be made with a couple of blogs. If they’re not blogging for fun they are certainly blogging for cash. It has become so popular that a lot of people now use only blogs instead of the traditional website to get things done. Blogs can be used to promote businesses get information about anything or you can even give your opinion about anything. The good thing about blogs is that they are constantly updated with fresh information and ideas, that is, if the blog is maintained correctly by the owner – This is what makes them so popular with the search engines. Blogs usually get high ranking on the search engines because of the constant update of information. Search Engines love fresh content and if it’s on your blog first then your blog will be the first to get listed and ranked.

A Few Advantages of having a Blog

1. Blogging can be an excellent form of advertising for your products or business

2. Blogs are so easy to set up and they are free.

3. They usually get very high rankings in the search engines.

4. They usually contain constant updates with relevant information.

5. Blogs can be an excellent cash generator.

Anyone doing business online should by now have a blog or two or three, and if not they should start blogging as soon as they can. It is an excellent way to get your business out there and be noticed. Good Increases in sales usually follow a good blog promotion. There are a lot of ways to make a lot of money using only blogs. You can sell products related to your blog, or even unrelated. People have lots of different interests. You can advertise for someone else by placing their banners or text ad on your blog. You can also use Adsense ads to generate extra income.
Creating and starting a blog is very easy, it can be a lot of fun and exciting, especially when you start making some money from your efforts.

For a blog to be effective you must remember to update your blog quite often; every day is good or every other day. It definitely needs to be updated at least once a week. It’s important to update it. Your blog has to be filled with useful and interesting information that makes sense to people and they can use or learn from the information on your blog. Write about your area of expertise, topic or business area.

Blogs are great, but like everything else, in order to be any good at it, you will need to learn about it. Especially if you are a complete newbie at blogging, but don’t worry, it is so fast and easy to learn. If you want to know all you need to know about blogging then I would recommend you take a look the Bloggers Guide below.

A Checklist for Used Computers

It is very important to check a used computer thoroughly before buying it as it may lead to problems in the future. A hard drive will not show any outward signs but may be deteriorating. The same way the needle can suddenly slip and can cause scratches on the disc ultimately leading to memory loss as used computers can fail any time. If they are checked, the faults which may occur can be known. Let us first see the possible faults which may occur while purchasing a used computer.

Hard disk failures can happen due to heavy wear and tear over a period of time. The read and write heads of a hard disk are used to retrieve or recode data stored on the hard disk with the help of a disk platter rotating at a high speed. Over a period of time the risk of failure or malfunction of disk increases. Faulty sectors of the hard disks can be found out only if a full surface scan is done on the used computer. The scanning time depends on the capacity and size of the hard disk of the used computer. Many skip this procedure due to the time consuming process of scanning the whole disk and end up purchasing a used computer with a faulty sector.

Monitors need to be checked for any faults. The malfunctioning of a monitor is called a “dry joint” which results in the monitor not working after getting warmed. This can be checked only if the monitor is made to work for at least 20 to 30 minutes after switching on the computer.

Next is to look for any possibilities of the central processing unit getting freezed. Normally all the central processing units have a fan and heat sink for keeping the unit cool. Over a period of time the fans may not work properly due to the accumulation of dust and dirt resulting in over heating of the central processing unit and even leading to stopping from functioning. While buying a used computer the fan needs to be checked and if any abnormal sound is heard, it is not good for purchase.

The used computer may have a higher possibility of getting crashed and freezed due to the usage of the operating system for a good number of years. There may be a cache or RAM fault due to the over exposure leading to loss of data. To increase the performance of the computer and to avoid crashing, the operating system of the used computer can be reinstalled with a new operating system or a fresh one.

While checking the used computers for any faults, it is good to disconnect the network connection if any present before performing the tests. Also it is advisable to check the drives like the CD or DVD by opening and closing them and also playing something on the drives to see how they work. Monitors of the used computers can be checked for the resolution and brightness by trying different options of color, settings and so on. To check the hard disk size the CMOS setup can be gone through and to verify the speed of the processor, cache and RAM the pause button is pressed when it appears on the screen during the booting process. To check the booting process, the computer can be turned on and off a few times and seen how it responds. Checking should be done to see if all the passwords are erased before purchasing a used computer.

Friday, 15 July 2011

Considering a Prepaid Cell Phone Plan

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With a prepaid phone plan, you are automatically approved. There is no credit check required – you simply choose your phone and your plan and you are done. In the past, you were limited in choice of phone styles and features, but this is fast becoming a thing of the past. So if you have less than perfect credit, a prepaid cell phone plan may be right for you.

With a prepaid phone plan, you do not have to worry about a bill each month, as you would with a typical cell phone plan. This is because you pay for your minute usage in advance. When you use all your minutes, you can simply buy additional minutes.

Prepaid cell phone plans also include features that you would find with typical contract cell phone plans. They have really come a long way. You can choose voicemail, caller ID, and even text messaging. You even have access to the latest cell phone models, such as camera phones and music capable phones.

Prepaid cell phone plans are also a great option for teenagers who are just learning to handle responsibility. You have peace of mind as a parent knowing that you can stay in touch with your child at all times. You are also freed from worry knowing that your child cannot create any surprise bills for you at the end of the month.

You may also consider a prepaid cell phone plan if you rarely use your cell phone or allocate its use for emergency purposes only.

A prepaid phone plan is great for those with less than the best credit or for those who have little money to spend. It is a great tool for learning financial management skills and responsibility, if you struggle in these areas.

One of the defining factors for many of those who are considering a prepaid cell phone plan is freedom. You are free from contracts. You are free from a monthly bill. You are free to change and switch companies and cell phone plans as often as you wish with a prepaid cell phone plan.

Shopping for a prepaid phone plan is no different than shopping for a typical cell phone plan with a contract. Shop around, assess your needs and choices, and then choose the best prepaid plan for your lifestyle.

Bluetooth And Infared

With new electrical devices being produced every day, the problem of connecting things is becoming more and more complex in nature. The system that comprises computers and other electronics makes use of varieties of wires, cables, etc.

These parts will communicate through light beams, lasers, radio signals, and infrared. The problem however, is the devices and technology is often the connection between each component. Therefore, most electronic systems aren't used to their full extent due to the problems and imperfections.

To help simplify things, a solution was created -the solution of Bluetooth. Bluetooth is wireless and automatic, offering users a variety of features that have simplified the art of connection. Bluetooth has revolutionized the standard methods of connecting things to enabling almost anything to be connected to a single system.

Aside from Bluetooth, there are other ways of connecting wireless devices. One example of such is the IR or infrared. Infrared allows low frequency light waves to transmit signals to another component. This technology is easy to create and the cost of putting the IR device into a system is rather low.

Infrared technology is a one to one process. Due to the limitation, you may only send signals from one device to another, similar to a television set and remote control. You can only transmit signals between the two although not with a seperate system.

Aside from the fact that these two natures of infrared are obstacles to acquiring results, these same qualities have worked in advantage to the connection. Infrared devices need to be lined up directly, meaning too little interference can occur between the transmitters and receivers.

The technology behind Bluetooth works by transmitting signals through low frequency radio signals. The path of communication is working on 2.45 GHz, which is the same frequency band used in ISM devices.

Advantages And Disadvantages Of Bluetooth

Bluetooth has a lot to offer with an increasingly difficult market place. Bluetooth helps to bring with it the promise of freedom from the cables and simplicity in networking that has yet to be matched by LAN (Local Area Network).

In the key marketplace, of wireless and handheld devices, the closest competitor to Bluetooth is infrared. Infrared holds many key features, although the line of sight it provides doesn't go through walls or through obstacles like that of the Bluetooth technology.

Unlike infrared, Bluetooth isn't a line of sight and it provides ranges of up to 100 meters. Bluetooth is also low power and low processing with an overhead protocol. What this means, is that it's ideal for integration into small battery powered devices. To put it short, the applications with Bluetooth are virtually endless.

Disadvantages

Bluetooth has several positive features and one would be extremely hard pressed to find downsides when given the current competition. The only real downsides are the data rate and security. Infrared can have data rates of up to 4 MBps, which provides very fast rates for data transfer, while Bluetooth only offers 1 MBps.

For this very reason, infrared has yet to be dispensed with completely and is considered by many to be the complimentary technology to that of Bluetooth. Infrared has inherent security due to its line of sight.

The greater range and radio frequency (RF) of Bluetooth make it much more open to interception and attack. For this reason, security is a very key aspect to the Bluetooth specification.

Although there are very few disadvantages, Bluetooth still remains the best for short range wireless technology. Those who have tried it love it, and they know for a fact that Bluetooth will be around for years to come.

10 Benefits Of Bluetooth

Below, are 10 benefits and reasons to use Bluetooth technology.

1. Wireless - As you probably already know, there are many benefits and advantages to using wireless devices. Along with improving safety as a result of eliminating wires you don't need, wireless also offers you plenty of other advantages. When traveling with your laptop or other wireless devices, you'll no longer have to worry about bringing connection cables.

2. Bluetooth is actually inexpensive - The technology of Bluetooth is cheap for companies to implement, which results in lower costs for the company. These savings are then passed from the company on to you.

3. Bluetooth is automatic - Bluetooth doesn't have you set up a connection or push any buttons. When two or more devices enter a range of up to 30 feet of each other, they will automatically begin to communicate without you having to do anything.

4. Standardized protocol - Bluetooth is standardized wireless, meaning that a high level of compatibility among devices is guaranteed. Bluetooth will connect devices to each other, even if they aren't the same model.

5. Low interference - Bluetooth devices almost always avoid interference from other wireless devices. Bluetooth uses a technique known as frequency hopping, and also low power wireless signals.

6. Low energy consumption - As a result of Bluetooth using low power signals, the technology requires very little energy and will use less battery or electrical power as a result. This is an excellent benefit for mobile devices, as Bluetooth won't drain the battery.

7. Sharing voice and data - The standard for Bluetooth will allow compatible devices to share data and voice communications. This is great for mobile phones and headsets, as Bluetooth simplifies driving and talking on your cell phone.

8. Instant PAN (Personal Area Network) - You can connect up to seven Bluetooth devices to each other within a range of up to 30 feet, forming a piconet or PAN. For a single room, you can also set up multiple piconets.

9. Upgradeable - Upgradeable is the standard for Bluetooth. There are newer versions of Bluetooth in the works, which offer many new advantages and backward compatible with older versions.

10. The technology stays - Bluetooth technology is a world wide, universal wireless standard. With it being as popular as it is, you can count on it being around for years to come. As more and more devices start to use Bluetooth technology, more manufacturers will be eager to make their products compatible. A chain reaction will occur, making Bluetooth the standard for cutting edge wireless.

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Thursday, 14 July 2011

Distant light hints at size of space-time grains

THE light from a spectacular gamma-ray burst has been used to set the most stringent constraints yet on the size of the "grains" of space-time. The conclusion has been praised for pushing boundaries in the search for a theory of everything but has also drawn criticism for exaggeration.

A big challenge in physics is how to combine Einstein's general relativity, which describes gravity, with quantum mechanics to create a theory of quantum gravity. The best efforts on this front include string theory, which argues that everything in nature arises out of the vibration of tiny strings in 10-dimensional space-time, and loop quantum gravity (LQG), which shows mathematically that the fabric of space-time is woven out of gravitational field lines. Both approaches lack experimental support, however.

So cosmologists have been looking for signs of quantum gravity in the distant universe. One prediction of both string theory and LQG is that space-time is not smooth but "grainy" at extremely small scales. In theory, this graininess can be observed by studying particles from the same source but with different energies, to see if they are affected differently by the structure of space-time.

Over the past few years, terrestrial telescopes such as the Major Atmospheric Gamma-ray Imaging Cherenkov Telescope (MAGIC) in the Canary Islands and the High Energy Stereoscopic System (HESS) in Namibia have seen low-energy photons from a gamma-ray burst (GRB) arriving before their high-energy counterparts. While this could be due to delays in emission at the source, it could also be caused by the interaction of photons with the structure of space-time (New Scientist, 15 August 2009, p 26).

Now a team has used data from the Integral satellite, run by the European Space Agency (ESA), to study an entirely different effect: the polarisation of light of different energies from a GRB. In December 2004, Integral observed one of the brightest GRBs ever recorded. "We were lucky because the GRB was in the field of view of the instrument," says Philippe Laurent of CEA, the French government's atomic energy research institute in Saclay.

Earlier this year, astronomers used the Canada-France-Hawaii Telescope on Mauna Kea, Hawaii, to estimate the distance to the galaxy that produced this GRB, putting it some 275 million light years away.

Now Laurent and his colleagues have used the combined data to look for effects of quantum gravity. One idea is that if space-time is composed of indivisible grains, then this would polarise photons in a way that depends on their energy. This effect would accumulate over cosmological distances and so be observable from Earth. Yet the team found no such effect (Physical Review D, DOI: 10.1103/physrevd.83.121301).

Considering the extremely high quality of Integral's data, this puts an important limit on the size of the grains of space-time. According to an ESA press release, it means they must be smaller than 10-48 metres, many orders of magnitude smaller than the Planck length of 10-35 metres, the universe's smallest length scale.

However, this conclusion is drawing criticism. Carlo Rovelli, who studies LQG at the Centre for Theoretical Physics in Marseille, France, points out that grains of space-time cannot be smaller than the Planck length and says that the limit is "wrong".

The strange conclusion is a consequence of the way in which the data was analysed with respect to a very specific model of quantum gravity, which has fallen out of favour with some theorists. The main versions of both string theory and LQG don't support such a model. "This result does not contradict the main expectations [of these theories]," says Rovelli. Laurent agrees that the work has limitations. He admits that it doesn't affect theories that make more subtle predictions. These are still beyond the reach of today's experiments.

Nonetheless, the work demonstrates astonishing progress. Giovanni Amelino-Camelia, who studies quantum gravity at Sapienza University of Rome, Italy, is thrilled with the quality of observations and the analyses carried out by Laurent's group. He says this kind of work was unthinkable just a decade ago and raises hopes that more subtle effects could soon be tested.

This would rely on astronomers finding ever more distant GRBs and studying photons that are widely separated in energy. "The pace of improvement is well beyond the most optimistic expectations a decade ago," Amelino-Camelia says. Even Rovelli agrees that the future looks promising. "I share this excitement," he says.

Wednesday, 13 July 2011

How Can You Get Maximum From Your Portable Generator

Your portable generator is your only refuge in the case of a power-cut, when there is a great need to keep thing moving and working. To be used as a temporary source of power for emergency after calamity – like, hurricane or tornado - portable generator is a popular option. In such cases, if there is a need for rescue and retrieval, especially during the night, the portable generator can keep machines and lights going for the purpose.

A matter of concern when it comes to a portable generator is that it can be a health hazard to people, if not used properly, more details are located at Honda generator store website. Hence, it is the responsibility of the users to use portable generators in the right way.

Chiefly, there are four main hazards that portable generators can impose:

i) Release of carbon monoxide from the generator’s exhaust

ii) Fires due to improper refueling

iii) Electrocution or shocks due to wrong connections

iv) Loud noise and vibration.

Carbon monoxide is a toxic gas. Its undetectable nature makes it all the more dangerous, as it can lead to death due to suffocation. It is unlike other gases – being colorless and odorless – that it why it is impossible to sense.

Keep your portable generator in places where there is proper ventilation, so as to avoid poisoning due to carbon monoxide. Closed spaces - like a room, basement, or garage – are a complete ‘rule out’, when it comes to placement of portable generator also check out all safety precautions at hondageneratorstore. So are places like windows, doors, or any kind of openings in the house.

If you run the generator indoors, keep in mind that open windows or doors are no guarantee or safety against carbon monoxide build up. In fact, the harmful effects of carbon monoxide can also enter open doors or windows, even if the generator is run outdoors. If anyone experiences symptoms like giddiness, nausea, headache and fatigue, take the person to an open area where he can get fresh air.

Generators, like car engines, get hot when their engines run for a long time, get more details at hondageneratorstore But unlike car engines, generators remain hot for a long period of time, making it impossible for you to refuel them, while running or immediately after they are shut down. The generator needs to be cooled down for a while. Once the temperature is safely low, refueling can be done. Fire can also occur, even before your intention to start refueling it, particularly if your gasoline containers are placed near or beside the generator.

Generators should be considered as ordinary power sources. Since generators do not have safety devices - like circuit breakers and transformers - they can cause harm, more so in case you happen to get electrocuted. Keep every connection clear and clean, to ensure the safety of everyone around. Avoid unnecessary and unsafe connections, as well as tangling ones.

Keep the generator dry, as under no condition should you let it work in the rain. In case it starts raining, use a canopy to cover the generator. Don’t ever attempt to connect any devices when you are barefooted. And under no circumstances should you connect wet electric devices to the generator.

How to Make a Bootable Antivirus Cd

How to Make a Bootable Antivirus Disc

Purpose of this document.
This document will teach you how to make a bootable anti-malware ( bootable antivirus ) cd/dvd step-by-step.

Why Bootable Antivirus?
In a bootable environment we are running a stripped down version of windows in a ram disk (programs are loaded directly into ram), thus the hard drive on the PC is treated as attached storage (like a flash drive). In this state malware (malware consists of viruses, trojans, spyware, adware, rootkits, etc) is helpless and totally at your mercy. This is the best free way to remove any piece of malware with a 100% success rate.

Steps:
Please follow all the steps below:

1. Go to http://ubcd4win.com/downloads.htm
2. Select a mirror with a green status. (like "Mirror#3" for example)
3. When you click on the mirror it will take you to another site where the download will be available.
4. Click the download link for Ultimate Boot CD and save the download to wherever you download stuff.
5. Once the installer has been downloaded double click it.
6. Choose your language
7. Click next about 3 more times and select the file path where you would like to install ultimate boot cd 4 win. Please note that you should have a drive with at least 5-10 gb of free space to allow for future plugin growth. I will choose C:UBCD4Win. The install should take a few minutes.
8. Click Yes to the MD5 Hash Check. The install will continue once the hash check succeeds.
9. Click Yes to see if a patch file exists.
10. Click the checkbox to launch ubcd4winbuilder.exe.
11. Click the "i agree" button.
12. Click "NO" to searching for windows files.
13. Obtain a windows xp operating system disc w/SP2.
14. Explore the disc and copy the entire content (all the folders and files on the windows xp cd) to any location on your computer. You should allocate at least 700 MB of free space for the windows xp disc.
15. Open UBCD4win (if it's not already open). Click Source browse button (3 dots ...) and browse to your i386 folder. My path was C:WindowsXPcd for example.
16. Next go to the media output section and choose a spot for your ISO image to be created. This ISO can be burned with almost any burning software. Once the ISO is burned it will be bootable.
17. Next, click the plugins button. Don't be too overwhelmed here, actually you should be very happy! Look at all those plugins!
18. Now it's time to update our anti-malware software packages.
19. The first one I have on my list is a-squared free anti-spyware. Click that line and then click the config button. A command prompt will automatically open and start downloading the latest updates for that program...totally awesome, isn't it!
20. So, now you need to update all the anti-malware programs in our plugin list. Click each one and then hit the config button.
21. After you're done configing/updating your plugins click the close button.
22. Next, click Build.
23. Click yes to create a directory and then click i agree.
24. At this point your ISO is created and is ready to be burned.

This concludes the How to Make a Bootable Antivirus CD tutorial.

Read more: http://www.articlesbase.com/security-articles/how-to-make-a-bootable-antivirus-cd-380611.html#ixzz1S3YdKH3b
Under Creative Commons License: Attribution No Derivatives

Benefits of having light for bike

Use a bicycle requires different security measures put in place while driving, because cyclists are often most at risk, while on the road. While riding the bike, helmets, and gloves and use a light for bike at night or early morning is advised to increase the safety of the cyclist. It is always advisable to consider the use of the best bikes available LEDs, as very few other light for bike have the same number of advantages. LED lights cycling state of the art technology to provide you and others around you in the light for bike are available in a wide range of sizes, shapes and weights to suit each pilot. They are also capable of supporting a wide range of climatic conditions, ensuring maximum safety on rainy days, foggy days, and foggy days and during morning, afternoon and especially at night.



It is pretty obvious for parents to be scare when their child loved biking so much. It is because they are concern of their safety and so. That is why some companies offered light for bike for the concern of these parents. Of course, they are more of into safety since light for bike can give source of light and visibility for the rider especially if it is really a dark place and the child is crossing a road. A light for bike can be a good source of light to give them the sight of what is heading into then. Parents can actually purchase led as light for bike. These are more of into the best and yet goof source of light for bikes. A light for bike can lessen the fear of the parents and can still choose to have at least played and do your biking as usual.

A light for bike can lead to far off places and will be worth the price you have. So if you know how to get the best light for bike will be a cloud and be with it. A light for bike is in different and have so many types. Therefore, before going to the store you need to know all kinds to choose the best bike for you LED.

There are several types of light for bike available in the market today. Some LED lights bicycles are equipped with high power LEDs only, some have multiple LEDs. LED light for bike varies in size and comes in several attractive colors and nice. There are two best options available for you to shop online and get the best results.

One is "21 LED bicycle front light" that is suitable for bicycle lights, rear flash light, bicycle lamp, and by the end of the torch. This light for bike is very popular among students and parents who use light LED bicycle in his stroller to get good views of the walk on the road a night. Therefore, if you're thinking of buying light for bike, then you should consider buying the bike LED light, as it is of high quality.