This video is based on a chemistry experiment. This video is going to explain to us how to use gravimetric analysis in order to analyze sulfuric acid. This experiment should not be done for those who do not have a fundamental knowledge of chemical compounds, reactions and chemical safety. He explains first what he is about to do before he does it. Sulfuric acid is acidic and can be toxic if ingested or in contact with the eyes. Take extreme care with this experiment.
This informational and instructional video is brought to us by Lowe's, a leader in the `do-it-yourself' retail business. In this video, Bill shows you how to properly set and use a Skill miter saw. There are four basic cuts you can do with a miter saw: the cross cut, miter cut, bevel cut, and the compound cut. Experienced and beginner home project do-it-yourself enthusiasts will appreciate the techniques and teachings that Bill provides you within this easy to understand and follow how-to video.
MAKE brings the do-it-yourself mindset to all the technology in your life. Make Magazine celebrates your right to tweak, hack, and bend any technology to your own will. In this tutorial, Robert Bruce Thompson shows you how to make crystal iodine. As Thompson says in the video, crystal iodine is currently a schedule one compound, and in order to buy you have to fill out a lot of paperwork and you'll end up on a DEA list. This tutorial gets you around that, but proceed carefully.
Whether it's broken or just plain ugly, your old faucet can be replaced with a shiny new one in a flash. Learn how to replace a faucet without calling the handyman or the plumber.
Take steps today to keep your complexion wrinkle-free. You Will Need:
When installing baseboards, crown molding ("moulding") and chair rails, it's tempting to cut 45-degree miters at the corners and hope for a sure fit. The problem is that most walls aren't square. Joining two 45-cut molding pieces may give you a square joint, but a square joint may not work for your crazy corner. In fact, it seems like every wall is just a “hair” out of square. This problem could be due to a framing error or a buildup of drywall compound in the corner. But even a perfect miter...
German phonemes pronounced, each with example words. I tried to cover all letters and letter combinations which learners of the German language need to pay attention to.
Our quest to find new antibiotics has taken a turn — a turn down the road, that is. A team of scientists from the University of Oklahoma is scooping up roadkill and searching for bacteria on them that might yield the world's next antibiotic.
Sony Corp. is working on new battery technology that the company says would have a 40% longer life than a lithium-ion battery of the same size. Sony is planning to have the higher-capacity batteries on the market around 2020.
Prepping fruits and vegetables ahead of time makes putting together the final dish a lot easier, but once you cut them up, they start to turn brown almost instantly. However, thanks to this quick and easy tip from America's Test Kitchen, you can keep them looking fresh for much, much longer.
Tennis is much more tiring than players of other sports often give it credit for. A match is most often won by the more agile player. If you need to work on your footwork and movement to improve your tennis game, watch this video for drills that will help you do it.
Ear training is incredibly important to any musician. Knowing to hear and identify root and chord movement and being able to analyze a chord progression quickly is so important to your career. In this video you will get a great ear training lesson on how to analyze the chord progression of a song simply by using the movement of the melody to identify the tonic and chord progression.
This video is all about the basic movement commands in one of your units in StarCraft 2: Wings of Liberty. This is the basics, so you better know this stuff before you get too involved. Learn about what the computer mouse can do for you when moving your units and learn a whole lot more! This is the basic unit movement.
Shooting good footage with handheld cameras that wiggle, bounce, and fall onto rocks on a regular basis is tough. Sometimes, though, you may want to make it appear as if film that you've shot with tripods and such was actually shot with a handheld, like in some horror films. This video will show you how to create a fake camera movement effect in After Effects, giving your professionally-shot film just enough of that vérité quality.
Was Napoleon's death really due to stomach cancer, or was it arsenic poisoning? Some scientist believe the latter. Arsenic poisoning was a deadly weapon in that era, because it was undetectable when administered over a long period of time, making murder seem like natural causes. But if arsenic (As) is poisonous to most multicellular life, then what's with the newest NASA discovery?
Welcome to a tennis lesson from FuzzyYellowBalls, the the best place to learn how to play tennis online. Our free video tennis lessons teach you how to play the game in a new way that combines technical analysis, visual learning, and step-by-step progressions.
In this tutorial, After Effects is used in actual realtime to create a video comp that simulates a forward three-dimensional movement. Several images are arranged into a layered, three-dimensional composition, and a single image is tiled into a surface pattern that is offset tilted and scrolled forward indefinitely. Several additional elements are also mentioned to add realism and depth to the forward scrolling movement, including foreground elements, background images, camera shake, camera p...
If the all the fingerlike projections in our gut were flattened out, its surface area would be 100 times bigger than our skin's. It's so large that the actions of just a small part of it can impact our health. A new research study has found that enterochromaffin cells in the intestinal lining alert the nervous system to signs of trouble in the gut — trouble that ranges from bacterial products to inflammatory food molecules.
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 ...
As a doctor, sometimes it will be necessary to perform a neurological examination of your patient to rule out any neurological disorders. Your objective is to identify abnormalities in the nervous system, to differentiate peripheral from central nervous system lesions, and to establish internal consistency. This is a great video less that outlines the complete neurological exam procedure. It's great for medical students or doctors, and even nursing students can learn a thing or two.
Motion can be difficult to capture in drawings; it takes a certain technique to render the impression of a gesture by tricking the eye into moving along with the shape of the sketch. Watch this video drawing tutorial and learn how to create the illusion of movement or motion in a sketch.
Learn how to relieve constipation naturally. When ya gotta go, ya gotta go. But what if you can't? Unburden yourself with these tried and true natural remedies, which really get things moving.
Celebrate Black History Month with this drawing of one of the civil rights movement's greatest leaders! This video shows you a step by step method to drawing Dr. Martin Luther King, Jr. All you need is some clean white paper and a few pencils!
Increase the realism of your video footage with camera movement and color correction. In this video tutorial, Adobe After Effects is used to add realistic camera wiggle and shake to video footage from Call of Duty: Black Ops, simulating a handheld camera. In addition, the video tutorial also goes over some basic curve adjustment for color correction to give the video footage a unique look.
The best way to make sure you have the best connections on high voltage-lines is to clean them. Cleaning high-voltage wires with cleaning solvents is the best way to get the job done for a better flow of electricity. This video, produced by Polywater, trains electricians on the proper high-voltage cable cleaning procedures during splicing and termination. Methods are shown to remove different types of shields and compounds from insulation. The "Do's and Don'ts" of abrasion, solvent spraying, ...
In this Home & Garden video tutorial you will learn how to install kitchen tile and apply grout. Take measurement of the area that is to be tiled. If you want to make a mosaic with the tiles, cut the tiles as per the design and layout the mosaic on a flat surface. Apply setting compound on the surface and fix the tiles as per the design. If there are diagonal cut, use a speed square to establish 45 degree angle. To bridge the thickness difference between glass and ceramic tiles, use the lamin...
Chest hooping is no more complicated than spinning at the waist, and has a great variety of movement possibilities because of the variable choices of arm and shoulder placement. Safire, expert hula hoop dancer, walks through the simple steps of doing this stunt, breaking down each movement to exact body positions and also thoroughly explaining any of the hula hoop choreography terminology she uses. Watch this video hula hoop tutorial and learn how to rotate a hula hoop at chest level.
Cuddles and comfort are as important for you baby as feeding is. Don't let anyone tell you that your bottle-fed baby won't bond with you. There is no reason why bottle -feeding can't be a warm and loving experience. If it's summer you can let your baby feel your bare skin. Make sure that you are comfortable. Feeding your baby in an awkward position will only compound the aches and pains most new mothers feel. Watch this video tutorial and learn how to bottle feed a baby.
Check out this video tutorial on how to streak an agar plate. What's an agar plate? Well, an agar plate is a sterile Petri dish that contains a growth medium (typically agar plus nutrients) used to culture microorganisms. Selective growth compounds may also be added to the media, such as antibiotics.
Meital demonstrates how you can add flair to your belly dancing with arm movements. First, move you neck side to side, then your arms and hands.
Exposed to hormones, pharmaceuticals, and other chemicals, the beautiful wild fish in Canada's Grand River have taken on some pretty odd characteristics—they're turning into females. A long-term study suggests using bacteria to manage polluted water could turn the tide for feminized fish.
A CNC router machine is probably the most useful tool a hobbyist can own, but the price for a CNC machine on the market is way more than the average hobbyist is willing to spend. You can build your own CNC with very basic tools, little knowledge of machinery, mechanics, or electronics, but be warned, these machines are inherently dangerous, so wear the proper protection and use common sense. At the very least, read the instructions and precautions on every tool you use.
In this video tutorial, viewers learn how to do a 21's workout for biceps. Users will need to use a barbell for this exercise. Users will be doing 21 repetitions of barbell curls. The first 7 reps is just the bottom part of the movement. Then the second 7 reps are the top part of the movement. The last 7 reps are the full movement of a bicep burl. This video also provides a demonstration for viewers to easily follow along. This video will benefit those viewers who are interested in health and...
In this how-to video, you will learn how to add movement to still images using Final Cut Pro. Click on the view mode button in the canvas window. Set the mode to Image and Wire Frame. Move the canvas play head to the clip you would like to affect, and select the time line. To control the scale, grab the corner to shrink or enlarge. Reposition the clip by clicking on the image and dragging it around. To rotate the clip, move the mouse over the edge and click and drag it to spin it. Select the ...
After watching this video you will have a better understanding of this sport and how to ride your bike in the best way possible. Balance is key to solid bike riding. The girls go over fore and aft movement, side-to-side lateral movement, and up/down movement which is used for better pressure control used for better weight control on the wheels. You can see how your body should be positioned for better control and stability taking corners or riding over rocks in this short discussion of the ba...
First Part of the Drum and Bass Tutorial 1 - X-Step Training. (Video Chapter 1) - Learning Step
This penguin like move utilizes the movement of the arms to lift the hoop up from waist or hip level up to the shoulders and neck. Safire, expert hula hoop dancer, walks through the simple steps of doing this stunt, breaking down each movement to exact body positions and also thoroughly explaining any of the hula hoop choreography terminology she uses. Watch this video hula hoop tutorial and learn how to perform the waist to neck shimmy move.
In this math lesson, you will learn how to solve compound inequality problems. A compound inequality is a combination of two inequalities joined together by the words “and” or “or”.
Learn a few yoga movements that will help you improve your posture and poses in yoga. In this yoga how-to video Kira Ryders plays with Cactus Arm Action. This yoga Cactus Arm Action helps you find the alignment of the shoulders for upward facing bow pose (Urdhva Dhanurasana) while standing up. This movement also helps bring awareness to the support needed for back bending and inversions in yoga.
Learn how to origami a crane with this demonstration by a Japanese surgeon. Watch as he makes origami with the DaVinci robot, a surgical tool powered by state-of-the-art robotic technology. The surgeon’s hand movements are scaled, filtered and seamlessly translated into precise movements of the EndoWrist Instruments. Making origami will never be more interesting. Check out the size of the origami paper crane!! Amazing!
