In this video Dr. Carlson demonstrates the properties of light. Light is like a wave and it is also like a particle, which means that it comes in small packets. To demonstrate how we know that light behaves like packets of energy, he uses LED’s in different colors and a sheet of phosphorescent paper. When light with a high enough energy shines on the paper it will cause the paper to glow.
Whethamsolution’s Quick tip walks us through some of the issues caused by use of add-ons in Internet explorer 8 web browser. The video also shows how to manage the add-ons installed in IE8. Add-ons are software’s which enhance the functionality of a web browser. Though most add-ons enhance the browser functionality to a great extent they often tend to slow down the browser drastically. Moreover unwanted add-ons like toolbar's and malicious scripts may cause nuisance to browsing experience...
In this video, Britec09 shows, "How to Fix and Troubleshoot Internet Explorer Browser Problems". First ensure that your computer is connected to the internet and your system is not infected by a computer virus, or any other type of infection, that will cause your computer to function incorrectly. First you should download Firefox to validate if the problem is with the internet explorer or the website itself. Second, you must check the version of your internet explorer. If it is old, update th...
Having trouble with your toilet continually running? Here's a video to help you with that troublesome toilet. 1. Check the flapper valve if it is already worn out. This can be done by pulling the siphon end and running your fingers around the valve. 2. If you can feel grit and lime scale, then, it needs to be cleaned. However, if it feels distorted or damaged, it needs to be replaced. 3. Check the chain or the wire link connecting the arm lever to the rubber flapper valve. It may be too short...
Follow this video to learn tips on how to best pronounce the th sound when speaking in English. The th sound can be somewhat confusing for some people who are trying to learn English as a second language. In fact there are two types of th sounds. The voiceless th sound does not cause any vibration if you try to put your fingers at the sides of your neck while pronouncing it. Examples of this th sound in words include "think", "thank you" and "thing". The other th sound is the voiced th sound,...
Feeling like you need to rid your body of a few toxins? A nice, hot cup of tea isn't just soothing; some varieties have health and diet benefits. See which brew might be right for you. Learn how to tea-tox with help from this video.
Don't throw out your wilting plants! There's a chance you can bring it back from the dead. Your wilting plant can be spared and revitalized with a little help & these easy steps.
Fear someone you love might be showing signs of Parkinson's disease? Parkinson's disease is a chronic condition caused by a lack of dopamine in the brain. Diagnosis can sometimes take years; knowing symptoms can speed up the process.
While the snow-covered mountains can be exhilarating, they can also be dangerous. Here's what to do to stay safe.
Death by stingray is extremely rare, but getting hit with their barb still hurts like hell – which is why you need to learn how to play footsie safely with these sea creatures.
Cold sores are highly contagious. Follow these simple steps to prevent them. You Will Need
Headaches are not only painful; they can affect your work performance and zap your energy. Instead of reaching for pain pills, try these natural cures.
If your morning breath lasts all day, it might be time to take action. You Will Need
Waking up in the middle of the night with heartburn is no fun. Fortunately, there are some simple remedies for fast heartburn relief. Watch this video to learn how to soothe heartburn.
It's easy to find out if your eggs can be scrambled, fried, or used in a recipe - or if they need to be tossed in the trash. Watch this video to learn how to test eggs for freshness.
Motorcycle fatalities are on the rise. Make sure you're doing all you can to protect yourself. Practice good motorcycle safety.
Learn how to play "She's Everything" by Brad Paisley, an acoustic guitar tutorial. Follow along with this demonstration, lyrics here:
Learn how to play "Decoy" by Paramore, an acoustic guitar tutorial. Follow along with this demonstration, tabs and lyrics here:
Learn how to play "She's Got Style" by Never Shout Never, an acoustic guitar tutorial. Follow along with this demonstration, lyrics here:
Learn how to play "Dear God" by Avenged Sevenfold, an acoustic guitar tutorial. Follow along with this demonstration, tabs and lyrics here:
Learn how to play "Miss Independent" by Ne-Yo on guitar, an acoustic guitar tutorial. Follow along with this demonstration, tabs and lyrics here:
Learn how to play "Teenage Dirtbag" by Wheatus, an acoustic guitar tutorial. Follow along with this demonstration, tabs and lyrics here:
Grab your acoustic guitar, strap, and your pick and check out this free guitar lesson. This video tutorial will teach you country rock guitarists how to play a Hank Williams, Jr. song. Not just any Hank Williams, Jr. song, but one of his greatest: "A Country Boy Can Survive." And just so you know, here are the lyrics to go along with this instructional guitar lesson, or most of them anyways:
The MCL or the medial collateral ligament is a thick fibrous tissue that spans the distance between the bottom of the thigh bone and the top of the tibia on the inside of the knee joint. A MCL injury is caused by stretching or tearing of the MCL ligament in the knee. Learn more about the causes, symptoms and treatments for a MCL injury in this medical how-to video.
To keep your young tree healthy through the winter there are several maintenance tips to keep in mind. You need to protect them from mice and voles gnawing around the base of the tree because they can easily girdle the bark and cause a tree to die. A simple way to prevent this is to use a plastic wrap. Simply put it around the base of the tree about an inch or so below the soil line and wrap it around the tree all the way up. This will prevent the little mice teeth from gnawing on the bark. A...
If you've ever injured your shoulder before, then you know that it takes a lot of time and rehabilitation before you can move it around again, let alone lift weights.
Acne sucks - or, more correctly, acne oozes. Which is why it's so important to take care of your skin with oil-reducing, calming products. Most anti-acne medications you can buy are severely drying and irritating, meaning they can cause the adverse effect of making your skin compensate by producing even more oil.
Want to have the freedom to nom on a piece of fruit straight from the tree without having to worry about cancer-causing pesticides and other antibacterial agents going into your belly? Then growing your own fruit may just be the answer.
A cornucopia is perhaps one of the best symbols of what Thanksgiving's all about. Usually filled with fresh fruits, vegetables, and flowers, a cornucopia represents a good harvest and a cause for celebration of plenty.
Before Bon Jovi caused teenage girls to spontaneously and simultaneously burst out of their clothing at his concerts he was just a kid in his basement, strumming chord after chord until his fingers turned red.
If you want to get serious about decorating your cakes and cupcakes then you have to know how to ice them properly. The biggest mistake beginners make is that they hold the piping bag in the center and just squeeze the icing out. But this method lacks control and makes some extra icing ride up and out of the bag.
Like all famous artists, Frida Kahlo had a very colorful life. Raised in a small town outside Mexico City, she lived through the Mexican Revolution and was struck by a bus as a teenager, an incident which caused a broken spinal column, broken collarbone, broken pelvis, fractures, and a punctured uterus which led to infertility problems later on.
Breast cancer is unfortunately a disease that all too many women suffer from. Until we find a cure, though, you can do your part to support research to find a cure by donating or by purchasing products with the Breast Cancer Awareness pink ribbon.
Fourth of July is, at its core, a foodie holiday. When you get together with friends and family to celebrate the occasion, it's almost impossible to avoid stuffing your face with grilled meats, excessive BBQ sauce, coleslaw, hot dogs, french fries, and more.
If you're anything like the rest of the world, then you're glued to the computer. It's almost impossible to get away from using the computer at work, and once you get home how do you unwind? By checking your favorite blogs and websites on the computer.
The archenemies of cell phones— puddles, toilets, swimming pools— can cause serious damage to your gadgets. And if your mobile phone has taken the dive, don't panic— there's hope for recovery.
This video shows how to create an infrared heart sensor using an Arduino controller, a couple of resistors, and an infrared light emitter and detector. This device will be used on the subject's finger, detecting the amount of blood which is flowing through the subject's finger. The amount of oxygenation of the blood is shown in the finger, which will cause the infrared light to reflect off the skin and to the transmitter which is close by. The fluctuations of oxygenation are picked up by the ...
In this video, we learn how to reduce shoulder injuries with stabilizing exercises. This will not build your muscle, but it will help prevent you from hurting your shoulder, which will cause you not to work out. The first exercise you can do is to lay on your side and place a folded towel underneath your elbow. After this, relax your body and prop your head up with your other hand. Now, grab a small weight and lift from the ground to slightly higher than horizontal. The next exercise you can ...
You know how writing with your trusty No. 2 pencil gets to be a pain if you haven't sharpened the tip in a while? A sharp pencil produces crisp, pretty marks that enhance your writing, while a dull pencil tip causes smeared and sometimes illegible writing that looks slopping.
School lunches are either super oily and disgusting (pizzas with a thick layer of oil on top or double cheeseburgers) or far too healthy for any kid to want to eat (lackluster salads with iceburg lettuce, tomatoes, and ranch). This causes a dilemma for kids who want to eat healthy without sacrificing taste.