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How To: Understand diffusion & osmosis

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...

How To: Analyze cheap sulfuric acid for concentration & purity

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...

How To: Test for boron with curcumin

Want to test whether the soil sample or a water sample contains boron, watch this video. As shown in the video, the first step is to create test specimens of various concentrations using a simple turmeric and ethanol solution as a base for comparison. The basis of this experiment is the fact that curumin present in turmeric reacts with boron to form a reddish compound and so the result of this reaction can easily be verified visually.

How To: Do dumbbell concentration bicep curls

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...

How To: Practice infinity meditation

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.

How To: Do the Crane yoga pose

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.

How To: Work on your yoga headstand

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.

How To: Work on a beginners standing yoga push back

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.

How To: Practice yoga lift off exercises for a yoga push 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.

How To: Practice an exercise for a yoga jump back

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.

How To: Practice a yoga lift off for a yoga push back

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.

How To: Practice the yoga crow and crane poses

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!

How To: Find gold in rivers and streams

This film is about gold. Gold diving. Use of the hookah rig to find gold. Gold flakes, nuggets, and platinum nuggets are shown. Gold and platinum are 15-19 times heavier than other streambed materials and concentrate in low pressure areas and cracks that run across rivers and streams. You look for a crack on the bank, and follow it out until you meet the "gold line" and there you suck it out with your dredge. Gold will be on the outside edge of a river gravel bar, at the head of the bar (larg...

How To: Take striking pictures with telephoto lenses for digital SLR photography

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...

How To: Do basic hand & arm movements in belly dancing

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 ...

How To: Find gold and sapphires

Do not discount the "pretty" rocks found along with gold. The sapphires you see are worth many times more than gold. Sapphire (& Ruby, (corundum), is like garnet, a relatively high specific gravity that will catch in a sluice readily. These gems act as gold, they will drop behind a boulder, in bedrock cracks, and set up in the stratiform layers of a bar on the inside bend of a stream. In a perfect (laboratory world) a river bar sets up from front to back: Gold, Platinum, Lead, Iron Ore (black...

How To: Study effectively in college

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...

How To: Count cards in Blackjack

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...

How To: Perform clutchless shifting on a motorcycle

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'...

How To: Lead in Argentine tango

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 ...

How To: Find your Wiccan inner goddess/god & inner bell

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.

How To: Throw a curve ball with the right grip

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...

How To: Drive off road and get un-stuck

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.

How To: Use a Light Bulb and the Sun to Make a Fire

Don't throw away your dead light bulbs, they may come in handy one day. This video will show you how to start a fire using a dead lightbulb. And no electricity. The tricky part is emptying out the insides, but this can be done with sticks and stones, assuming you're in a survival situation and just happen to have a light bulb with you for whatever reason.

How To: Defeat a Terran Bio Ball build with Zerg in StarCraft 2 multiplayer

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...

How To: Make nitric acid

Watch this science video tutorial from Nurd Rage on how to make nitric acid. They show three ways to make nitric acid based on two different chemical approaches, both of which can be done using easily accessible materials.

How To: Perform the coffin on a surfboard

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

News: Wine Research Study Reveals How to Make Better Booze by Dosing Yeast with Nitrogen

Ah, wine. The bouquet fills your nose. The rich finish fills your mouth with soft flavors of oak and raspberries. The wine warms your belly and soothes your mind. Yeast and their biochemical factory help create this feast for your senses. Thanks to a research group from France, we now have a little more information on how that process works and a little more appreciation for yeast's contribution.

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