In this home scientist video the instructor Robert Bruce talks about cheap sulfuric acid. He says that sulfuric acid is very important in any lab both as a reagent and a precursor for preparing other chemicals. He points to the battery acid saying that it is a good source of sulfuric acid which is 35% concentrated. Now he shows various methods to obtained sulfuric acid and shows how to test one of the thus obtained sulfuric acid for its concentration. In this video the author talks about sulf...
Work out your arms with dumbbell concentration curls. Learn how to exercises with curls in this fitness video. Take action: stay tight without rocking, get full range of motion, squeeze at the top of the movement, and plant your elbow. Michelle, the instructor in this how-to video, is a personal trainer at a gym in NC and has been a personal trainer for several years. She is certified through ACE and is a certified aerobics instructor as well. Her Specialty is weight lifting and she enjoys tr...
One way to improve your arm strength and work out your bicep muscles is with curl exercises. All you need are some dumbbells and some time. This video shows you an alternative curl routine called the side curl, which is a type of concentration curl. It begins at the side, then you curl the weights in toward your chest.
The seated hammer curl using resistance bands is used to target primarily the biceps, however because the wrist remains perpendicular to the ground rather than parallel, the forearm also gets a workout.
Find out how everything in a chemistry lab works, from pipettes to burners to recrystallization to storage. You'll get precise instructions on how to work and perform certain scientific duties in the chem lab, whether it's chemical or just ordinary high school science.
Starcraft 2 is finally upon us after 12 years of waiting, and it is just as majestic as you would hope it would be. If you're new to the series or just haven't played in five years, the barrier to entry for the unskilled can high, especially if you prefer playing online multiplayer. Fortunately for you, we've compiled videos on just about everything you need to know about the game, including strategies and tips for winning with different races in different modes and situations, and even how t...
One of the most famous and repeated chemistry experiments involves money. Some would say this is more of a trick than an experiment, but you can be the judge of that. No one can just turn pennies into silver or gold coins, but someone with a few chemicals can. So, if you want to cooler cents in your pocket, try out this chemistry trick yourself. Nurd Rage (Dr. Lithium) shows you how to turn pennies into silver and gold coins using zinc.
Find out how everything in a chemistry lab works, from pipettes to burners to recrystallization to storage. You'll get precise instructions on how to work and perform certain scientific duties in the chem lab, whether it's chemical or just ordinary high school science.
There's a technique available for digital SLR cameras that most amateur photographers do not know about, or do not use correctly, and that's using a simple telephoto lens (long lens) to create blurry background, great portraits or awesome up-close macro shots. Without the telephoto lens, you lose a lot of the emphasis on your subject, because the background blends in, whereas telephoto lenses help create a degree of depth, blurring out the background, giving concentration on the foreground. I...
Aqua regia (königswasser in German) is a very corrosive liquid made from a mixture of nitric acid and hydrochloric acid (1:2 - 1:3). This chemical mixture is so corrosive that it can even dissolve gold, and that's what you'll learn about in this video.
Learn how to care for your pet with help from VetVid. See how to give your diabetic cat an insulin injection with this video tutorial.
Surfing: Hang Ten The ocean is a force of nature that refuses any effort to tame it. To throw one's self on the mercy of this beast is a courageous act. With the help of this trick guide, you can learn to harness that power and push your water-borne adventures to new heights. See how to
Stay tuned for this knitting instructional video on the Kitchener Stitch. Grafting with the kitchener stitch requires a bit of concentration. You want to do this when you know you won't be interrupted.
Inside the container we have some water molecules and inside those water molecules we have some sugar molecules. We have more water molecules so in this case the thing which is more of called SOLVENT and the thing which is lesser is called SOLUTE. We can say sugar molecule dissolves in the water. The combination of Solvent and Solute is called the SOLUTION. Diffusion is spreading the molecules from high concentration to low concentration. If we take two containers of water which are joined fr...
If you're interested in forensic toxicology and are trying to determine the presence of salicylate by using a visual colorimetry, then look no further. This indepth and compelling video takes you into world of salicylate determination.
Making a Elephant Toothpaste Volcano!
The movements of your arms in this dance allow your hands to become more flexible. Movements will also tone and strengthen your arms. First, you lift your arms up and then bring them down in a curvy manner. Then raise them back up to release the energy. You then repeat bringing your arms up and bringing them down in a curvy way. Snake arms, start with you hands and make them form a wave, then let the movement go into the arms also. For the snake arms, you need total concentration. Then, move ...
This simple meditation is a very effective way to create inner stillness, bringing the mind into peace and quiet. It's a great tool for practicing the art of concentration, and for stopping the endless chatter of the mind. There is wonderful feedback from everyone who has tried it. Hope you enjoy the deep relaxation that comes as a result of concentrating the mind. Try this infinity meditation from Brahma Kumaris Meditation.
Improve balance, concentration and arm strength with the Crane Pose. Learn how to do the Crane Pose in this yoga video clip. To practice the Crane pose you should come into squat, frog-like position, lift tailbone toward sky, balance knees on arms and breathe properly. With this how to video you will be able to practice the Crane pose at home.
Yoga can be challenging, but with a lot of practice and concentration you can learn to master certain moves and poses. This yoga how to video will help you work on you headstand. Watch and learn the proper way to measure the positioning of your body and your arms to move into the headstand.
Yoga can be challenging, but with a lot of practice and concentration you can learn to master certain moves and poses. This beginners level yoga how to video shows you how to work your way into a push back from a standing yoga pose. Start from a forward bend, relax you hands, bend your knees, and walk you feet back.
Yoga can be challenging, but with a lot of practice and concentration you can learn to master certain moves and poses. This beginners yoga how to video shows you how to do exercises that will help you do a lift of for a yoga push back. These yoga exercises will help you transition from a sitting position into a lift off and then into a push pack.
Yoga can be challenging, but with a lot of practice and concentration you can learn to master certain moves and poses. This yoga how to video shows you an exercise that will help you with yoga push backs. This movement will help you work on rolling up your knees into your chest for an easier push back transition.
Yoga can be challenging, but with a lot of practice and concentration you can learn to master certain moves and poses. This yoga how to video shows you how to work on the lift off part of a yoga push back. This movement will help you transition lift off the floor into a push back position and transition into a yoga push up.
By themselves, crow (kakasana) and crane (bakasana) aren't all that exciting. They're good for wrist strengthening and concentration, but the best thing about these poses is that they teach you where your center of mass is. That's what this video is all about!
Learn how to do seated one leg presses. Presented by Real Jock Gay Fitness Health & Life. Benefits
In this video, we learn how to study effectively in college. First of all, make sure you don't have an distractions around you. Find a place where you can study quietly where nobody will bother you and where you won't break your concentration. Find a way to study that works for you, study something that you don't know and write it down to help you remember it better. Try studying alone or with another person, whichever works better for you. Make sure to get enough sleep and eat something befo...
In this tutorial, we learn how to count cards in Blackjack. The basic principle in counting cards is that high cards are better for the player and the low cards are better for the dealers. There's a high concentration of Aces and 10's which gives you a higher chance of blackjack. 10's will increase the chances the dealer loses and you win. It's not hard to count cards, it's a simple system of adding and subtracting by 1. It is very simple where you learn how the high and low system works. Onc...
In this tutorial, we learn how to perform clutch-less shifting on a motorcycle. You will put a lot of pressure on your toe going up, then close the valves. It's been said that this is bad for your bike, but that depends on the person who is driving it. It takes a lot of practice to figure out how to do this, so take your time when doing this. Also, don't practice this in a busy street because you run the risk of losing concentration and hitting other vehicles. Don't do this often, so you don'...
Prep for your dream career in tattoo artistry by watching this easy video which shows you how to draw a skull tattoo. Broken down into four parts, you'll keep equal concentration on the skull's head spikes, evil cranial contortion, unexpected eyes, and severe undereye circles.
We are shown a few steps in the passionate dance, the tango. It is emphasized that this erotic dance is 100% lead by the male. It is fueled by aggression and dominance by the male partner. The female is in his lead. There are eight top movements that are divided into two parts, then they are all joined together. The directions are given in a slow and simple manner that can be easily followed and practiced in your own home. Step by step with careful narration she guides you in the dance. With ...
The ways and means of finding your goddess and god and your inner bell: Finding goddess and god:One way of finding your goddess and god is through meditation. We have to align with any god whom we believe. Meditation can be done by sitting down or standing using candles, stones etc. We can do meditation at any place like hall, bedroom, or in open place. Our concentration should be on our god and godess. The very important thing about finding our own god and goddess is having belief in god.
In this video, Mike shows us how to throw a curve ball with the right grip. The instructions to be followed are quite simple but also needs concentration on the gripping while throwing the ball. Playing of baseballs leads to a great practice but here you first need to focus on the gripping of the baseball. The ball is held on the inside seam with the first two fingers on the inside seam and thumb on the bottom forming a C. When you are about to throw a curve ball, instead of holding your ball...
There are some pests in the garden that can be difficult to see, then there are others that are much more obvious, like these bagworms. Watch this how to video to learn how to rid your garden plants of this nasty pest.
Learn how to stay in one piece while driving off the road. Ray Mears from the BBC shares his top tips on driving on the sand. With patience, concentration, and the ability to keep your thumbs out of the wheel, you can learn how to float across the top of the sand before getting stuck! (Getting stuck is inevitable, he says!) This video is helpful in teaching tricks for how to get un-stuck.
This video tutorial from Drawing Now demonstrates the drawing of a gymnast doing a routine on the balance beam. Her look of concentration evokes the drama and strength of both will and body required by this ancient sport. Learn to evoke that same feeling in your drawing by watching this video. Here are some instructions from the artist:
You can make beautifully decorated cookies with just powdered sugar, water, and food coloring. Before you start decorating cookies, it is important to understand color theory. Primary colors are blue, red, and yellow. When you mix those colors you get secondary colors. Blue and red make violet. Red and yellow make orange, and blue and yellow make green. If you mix all three primary colors together, you get brown. To make black color, mix together green and red and a few drops of blue. Also, p...
IngletonPottery demonstrates how to create a giant clay pottery novelty goblet in less than eight minutes in this video. The goblet can be used as a decorative piece or it can be used to drink from. The choices are endless for this giant piece of art. The giant goblet begins as a big blob of clay. A portion of the clay is wet and the spinning table begins. While the clay is wet it is placed on the spinning table and then the molding process begins. To mold the clay requires concentration and ...
Next time you don't want to make your bed, dry the dishes or clean the house there's no need to feel guilty. You may be doing yourself a favor. There are legitimate scientific reasons why some chores aren't always the best health choice.
This is a two-part video tutorial on cold smoking country style pork sausage. IN part one, the recipe for this sausage is provided. Most of this video's concentration lies on ways the residential sausage maker can reduce his or her hazard exposure. From the video maker: "It is not meant to be taken as more than an introduction to the concepts of where some pathogens may come from and how they might be limited." Part two investigates these hazards, but is deemed: "not a substitution for a HACC...
