This experiment uses a ballistic pendulum to determine the launch velocity of a metal ball. This is compared to a measurement of the launch velocity found using projectile motion. You may wish to emphasize why energy is not conserved in the initial impact of the ball into the ballistic pendulum, but momentum is, and conversely why energy is conserved as the pendulum rises but momentum is not conserved.
Learn about the most common, and popular, hand planes used by crafts people today. At first glance, the whole subject looks complicated, because there are dozens of major plane types and many different variations within each of those categories. But most accomplished woodworkers agree that there is a core list of planes that any woodworker should consider for their toolbox. This video introduces and demonstrates how to choose and select, and use five of the more useful handplanes used by cont...
Shish Tawook (taouk) is a traditional Turkish shish kebab which can also be found in Syrian and Lebanese cuisine. Cubes of chicken are skewered and grilled. Common marinades are based upon yogurt or a tomato puree, though there are many variations. Shish taouk is typically eaten with garlic paste toum. For this recipe, you will need chicken, garlic, tomato paste, ketchup, yogurt, lemon juice, salt, paprika, and olive oil. Watch this video cooking tutorial and learn how to make Mediterranean c...
Artist Matt Busch finally begins the color painting process, showing how to lay in your under-painting with acrylic washes. The episode also touches on 'procrastination' (let's face it, a common artist trait) and even covers using an Air-Brush! Learn how to paint Star Wars by watching and following along with this video tutorial.
How do you make a water based finish look more like oil-based finish. Its a common problem since water-based finishes are "water-white", which means they don't impart any color to the wood. This can be great in certain situations, but not so great when you want your project to have that warm glow to it. In this woodworking tutorial, you will learn how to use dye, shellac, and boiled linseed oil to try to spice up our water-based finish.
Many of your cars engines critical components are driven by belts. Belts operate in tough conditions, such as high heat, high speed, and are under considerable tension. Since rubber is an unpredictable material, even under ideal conditions, belt failure is one of the most common causes of auto breakdowns on the road. Vehicle belts are easy to check, like serpentine, drive, and multi rib belts, and to replace them at home is relatively easy and inexpensive. This is the best way to take care of...
Learn some common French abbreviations like "ht" (for "acheter") and "jé" (for "j'ai"). Part 1 of 5 - How to Use French text message abbreviations.
Single-display performance mode: If you have only one active display, this is the setting for you. You can also specify this setting if you have problems with the multi-display modes.
This is a short "How to" on corning beef. While this recipe is presented "as is" and at the end of this video, you may wish to make substitutions on your own depending on your tastes and spice cabinet. Probably most common difference in other folk's recipes is that they often use commercial pickling spice blends. You can do that was well. You can also use all allspice or cloves rather than the blend of both. They are very similar flavors.
By following this tutorial you will learn the concept of selections in GIMP. Whenever he says "layer mask" he really meant "selection mask".
Use red cabbage to determine the pH of different common household items. Great experiment for kids. Begin by cutting up a red cabbage. Put in a blender and blend it. Put in a coffee maker and turn it on. After all has come through, turn off the coffee maker and let it cool. Now test it and determine the pH of different household items.
Making hollandaise sauce isn't as difficult as you may think. Check out this simple recipe for creamy hollandaise sauce. Hollandaise sauce has withstood the test of time. Historians traced its first appearance to a cookbook that's nearly 400 years old. Despite import and export worldwide, the recipe has remained much the same. We use hollandaise sauce on meat and vegetables but the most common destination is on eggs benedict. Tinkering with this recipe is simple, as you flavor to your own tas...
Learn how to practice proper etiquette on a BlackBerry, smartphone or PDA. Make sure your love for your BlackBerry or other PDA device isn't making you obnoxious.
In this video series, learn how to sign common phrases. Learn how to sign animals and colors. Part 1 of 15 - How to Sign common phrases in sign language.
Meddlesome mother in laws are pretty cliche these days and a common problem made fun of in many romantic comedies. And while on the big screen the pesky, overbearing mother in law is something to laugh at, having a woman of her nature in your own, real life is ego deteriorating and detrimental to your marriage.
In the past, most mechanics ended up having to replace the speedometer head when a vehicle came in with a broken speedometer. Nowadays, there's a possible reset procedure that can be used, and it can be done by most car owners right at home.
Having the same hobbies and interests is so overrated when it comes to relationship compatability. It's nice to have something in common with your significant other, but do you really want to be stuck for the rest of your life with a duplicate version of yourself? We'd get pretty bored and smothered quickly.
Interracial couples are so common these days that most of us wouldn't even blink at seeing one. But those who grew up in an older generation may have less progressive views than we do about who you should be dating. It is this generational conflict that causes some parents to disapprove of their white daughter dating an Asian or a black boyfriend.
In this tutorial, we learn how to say Korean Travel Phrases #8 - I love you. Saranghamnida is how you say "I love you" in Korean. You will want to make sure you have the right pronunciation when you say this. If you don't say it correctly, you will be saying a completely different phrase and words. This is great to learn if you are traveling to Korea and want to learn common phrases that people say all the time. If you want to point at someone at tell them you love them, you would say "Dangsi...
Have you ever wanted Pantene commercial hair? You know, those glamorous shampoo and conditioner ads showcasing beautiful women with beautiful hair so devoid of common hair woes like split ends, raggedy texture, and frizz that it almost looks fake? We've always lusted for hair that brilliant, but thought up until now that such perfection was only achievable through having a hairstylist on call 24/7. But not anymore.
It's pretty common to get a YouTube makeup tutorial inspired by a character from a movie, but to get one inspired by the movie itself?
It's pretty much common knowledge that a successful sewing kit requires several different sizes of needles as well as differently colored thread. And if you're solely focused on patching up those favorite JBrand jeans of yours or a hole in a T-shirt, then that may be all you need.
Unknown to common man, celebrities are not in fact born with perfect proportions, perfect hair, and don't wake up in the morning looking like they do on red carpet events (after spending four hours in the makeup chair).
Nothing in life is perfect, including video game systems. For the Xbox 360, it was the dreaded RROD and for the PS3 one of the most common problems has involved the blu-ray disk drive and/or laser. So in this particular tutorial, you'll find out how to fix game and blu-ray disc loading errors by using the hidden recovery menu. It's pretty easy to do and it may result in reseting it to factory settings. So good luck and enjoy!
In this video, Do It Your Self Central demonstrates to viewers how to clean a dirty penny by using common household products, namely vinegar and iodized salt. He suggests to put 1/2 cup vinegar and 2 teaspoons of iodized salt into a cup. This solution will be used to clean the penny. He demonstrates the power of the solution by holding the penny into the mixture for a few seconds. After only a short time, he shows the dramatic change between the portion that was dipped in the solution and the...
Body fat is very important to keep track of in bodybuilding. One way to measure your body fat is with a device called a caliper. Calipers are easy to read, accurate, require no electric current and are cheap to buy. In this three part series, observe how a caliper is used on a bodybuilder's abs, chest and thighs - three of the most common problem areas.
Golf Link with Chuck Cook demonstrates how to use the punch drill to cure a hook shot in golf. A common cause to closing the golf club face and making the ball hook is the release of the head of the club early on the downswing. This is called casting the head of the club which makes the head of the club arrive at the point of impact before your hands. At the moment of impact you want the back of your left hand flat and the back of your right hand bent so that you can compress the ball. Use th...
One of the most common problems with any video editing software is the preview lag- a result of high quality video slamming your CPU. There is a great fix in Sony's Vegas editing software to allow previews to run full-frame with a slight tweak called the dynamic RAM preview feature. This is especially useful if you don't have a brand new computer with maxed-out RAM and video card. Double-click the clip (or drag for a series of clips) that you would like to preview and select which quality you...
One of the most common misconception golf-players share, is about the importance and prevalence of aim and alignment. Many believe that aiming comes first. Hank Haney the well known golf-coach and golf-instructor is teaching us in this video, about the strategic importance of the correct alignment. He explains clearly, why, without a proper alignment of your entire body, hips, shoulders and arms, your aiming can not be good. Simply put, you should align your body parallel with the direction o...
In this video, the instructor shows how to collect like terms and factorize. When you are given a linear equation, the first thing you do is to try to organize it. Pair up the like terms. Add the numerical coefficients of terms with the same variables. This is called collecting the like terms. In case you see any common factor across all the terms, pull it out and tag it to the parenthesis. In this way, you can factorize the equation. Next, bunch together your like terms and sum them up. The ...
In this video, Lusitano 9514 will show you how to make a homemade rubber band bow and arrow out of common household items. To do it, you will only need a basic plastic coat hanger, a long rubber band, and some kind of a stick (for the "arrow"), all of which are quite inexpensive. Watch Lusitano 9514 demonstrate for you exactly how to make the bow and arrow, and show how it works. You will also learn tips and tricks, such as what materials make better ammunition, and what kind of "arrows" are ...
Dull knives in the kitchen are not only slow, but possibly the most dangerous threat in your home. In this entertaining and informative video, Bruce Trettor teaches how to properly sharpen your own knives with a hand-held sharpener. He explains how to test the sharpness of your knives, the common indicators of improperly sharpened knives, and some great tips on chopping and slicing that will drastically improve your cooking skills. He also covers the different techniques necessary to hone you...
This video by WallpaperOnWalls shows you how to remove a paperback vinyl wallpaper without using a scoring tool. Although the use of the scoring tool is common practice the tool is not always necessary and these tools might cause damage to your walls. To easily remove the front of the wall paper use the wallpaper wetting agent and remove the wallpaper coating as shown. Wet the wallpaper backing with the wallpaper removal pump sprayer and wetting agent as shown and leave standing as recommende...
Planning your vacation? Going on a trip? You definitely do not want to be caught without all your necessary documents. In this video, the viewers will be exposed to the basic list of documents that the viewers should bring with them on their trips. In addition, this video will describe some of the common problems that people encounter while traveling and offer basic solutions for these problems. Therefore, this video is highly recommended for any individual who may go on a trip at some point ...
Slow down? What!?! You've got to love the simplicity when it comes to long drive tips from long drive competitors. The long hitting Jamie Sadlowski shares his simple tip for more power, and it's not what you might think. See how to slow your golf swing down for more power.
Demodex… what is it? It's a lot of tiny parasitic mites that could be plaguing your pet and attributing to hairlessness. Learn how to care for your pet with help from VetVid. See how to care for and treat Demodex (mites) in dogs with this video tutorial.
An RPG is a rocket propelled grenade, which is a common tool for enemy combatants in Iraq these days. If you need to have an RPG for your action war movie, then it's best to build your own prop one, since RPG's aren't exactly legal. Watch this video tutorial to learn how to make a prop RPG.
Byrd Designs Hair Accessories and Jewelry brings you this video tutorial on how to style your hair in a French twist with a hair comb. This simple how to updo uses a French comb for a night out on the town look, the most common hairstyles people wear with a claw clip.
Did you know that some asthma-sufferers have no trouble breathing? A different variety of the disease, cough-variant asthma, is just as serious as the more common version.
Feeling calmer and happier is at the tip of your nose: It’s just a matter of using your common scents. Check out this Howcast video tutorial on how to use Aromatherapy's Essential Oils to improve your life.
