Fundamental Search Results

How To: Prove sin(a+b)=(cos a)(sin b)+(sin a)(cos b) in trig

Need help proving the sin(a+b)=(cos a)(sin b)+(sin a)(cos b) trigonometric identity? This free video lesson will show you how. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of...

How To: Find the surface area of a rectangular prism

Have a 3 dimensional figure that you can not figure out the surface area? This video teaches the fundamental concepts and techniques of figuring out the surface area of a 3 dimension figure. In this video, the specific shape will be a rectangular prism. The video will assist its viewers in understanding and learning the process of how to find the surface area of this 3 dimensional figure. The method is simple and easy to learn. This is highly recommended to anyone with an interest in math.

How To: Make traditional sauer kraut

From VidVend we learn, in this video, how to make a traditional old style German sauerkraut. The first step, and this is the most fundamental thing with sauerkraut we are told, is to salt your cabbage. Then, with your salt and cabbage mixed into a large bowl, you must compress it, in this instance this is done by putting a plate over top the cabbage, and then adding a weight on top of that. After a few hours, the cabbage is then rinsed, and cooked for 45 minutes with white pepper, juniper ber...

How To: Skate the forward pivot to backwards move

Ice skating is a fundamental skill in playing ice hockey. Learn ice hockey skills and moves in this sports video on how to ice skate. Take action: transfer weight from one leg to other, keep knees bent, and pivot as you shift your weight. Angie, the instructor in this how-to video from Live Strong, is currently with the Youth Hockey Foundation of Austin and the Chaparral Ice Center located in Austin TX. A native of Canada, Angie has been playing hockey for nearly 30 years. Angie enjoys instru...

How To: Practice proper form for a squat

This fitness how-to video shows you how-to do a proper form and technique for the squat used in CrossFit workouts. The squat is sometimes referred to as the "air squat" because there is no weight involved. Follow along with this video workout and learn how to do the fundamental squat.

How To: Do a kickboxing front kick

The front kick is a kickboxing fundamental. Learn the skills of kickboxing in this tutorial on competitive kickboxing moves. When doing a kickboxing front kick you should start from fighting position, lift up right leg into a chamber, curl toes back, and extend the leg. With this how to video you can incorporate the front kick into your kickboxing routine.

How To: Jab in kickboxing

Check out this instructional kickboxing video that demonstrates how to jab in kickboxing. The jab is a kickboxing fundamental, as in American boxing. Learn the skills of kickboxing in this video on competitive kickboxing moves.

How To: Make a wire loop for jewelry

This video shows aspiring jewelry makers how to make a simple wire loop using round nose pliers. This essential and fundamental wire working technique is one of those jewelry making tricks that you must master in order to make almost any kind of handmade jewelry.

How To: Perform a double lift card sleight

The double-lift — taking two cards off the top of a deck while pretending you're just removing one — is a fundamental card sleight that is the basis for hundreds of card tricks. It may take some practice, but will be useful in lots of card tricks. Watch this video magic tutorial and learn how to perform a double lift card sleight in a car trick.

How To: Learn basic hemostatic technique in veterinary surgery

Some bleeding is to be expected from any procedure when even the most skilled veterinary surgeon performs an operation. Hemostasis is the physiological process of stopping the loss of blood, and a skill required of any veterinarian, from the most fundamental of procedures to advanced. This video animal surgery tutorial shows some basic hemostatic techniques for use in veterinary surgery.

How To: Move, rotate, and scale objects in 3ds Max 8

Transforms are a fundamental part of 3D graphics. It's important to know this well before moving on to making perfect 3D models with 3ds Max. So, check out this video tutorial to see how to move, rotate, and scale objects in Autodesk's 3D Studio Max, the graphic digital modeling and rendering 3D software program for film, television, and games.

How To: Mill lumber, joint edges, and flatten faces

This video explains one of the most critical and fundamental aspects of woodworking: milling lumber. The Wood Whisperer reviews his 4-step milling process, which requires some big tools. Since many folks don't have a fully outfitted shop, he also presents numerous alternative methods for jointing edges and flattening faces. The jointer's jumpin'!!!

How To: Use polygon modeling in 3D Studio MAX

Almost every 3D image depicted on a digital screen is made from thousands of tiny polygons. Modeling with them is the most fundamental part of 3D modeling. This video will introduce you to the basics of 3D polygon modeling, helping you to create a 3D shape that is smooth and cool-looking, if not terribly similar to any real-world object.

How To: Master soccer dribbling with young players

Soccer is more popular than ever among young Americans, and teaching them the relevant skills can be difficult for parents raised on the big 4 American sports. This video is here to help. It features a university soccer coach outlining some drills for young soccer players to help them master that most fundamental of soccer skills: dribbling the ball. It covers learning to control the ball with both sides of the same foot, as well as stepovers and other basic dribbling techniques.

How To: Use gravimetric analysis to analyze sulfuric acid

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.

How To: Solve direct proportions

You can solve any proportion using the fundamental rule of proportions. First you must build the proportion if you are given a word problem. Decide using logic whether it is a direct proportion (more on one side means more on the other). If so, find the parts of the equation that use the same units and make a fraction with these, putting the smaller number on top. The number left over is linked with one of the other two numbers in the fraction--use logic to figure out which. Put it in the sam...

How To: Understand the central limit theorem

Central limit theorum is easily one of the most fundamental and profound concepts in statistics and perhaps in mathematics as a whole. In probability theory, the central limit theorum (CLT) states conditions under which the mean of a suffiently large number of independent random large variables (each with finite means and variance) will be normally distributed, approximately. Huh? If you are having trouble understanding central limit theorum and need help trying to solve it, check out this tu...

How To: Execute a good carving technique in skiing

Learn how to ski by watching "The way to better skiing." This skiing tutorial sequence consists of 11 professional teaching videos taught by six of the best Danish ski instructors for all levels in all terrain: Lasse Lyck, Klavs Klavsen, Rasmus Lundby, Tue Bak, Martin Hulten and Pernille Hornhaver. In the sixth lesson, learn how to execute a good carving technique. With carving, the skis turn almost by themselves. This is a tutorial video that introduces the fundamental carving technique. Enj...

How To: Count crochet stitches

How many stitches does your crochet art have? How can you tell? Why would you even want to know how many stitches are in your crocheted sweater or crocheted hat? Knowing how to count your stitches is a fundamental step in learning to crochet – assuming you want your finished product to be the right size and shape.

How To: Approximate the area under a curve using rectangles

The idea of finding the area under a curve is an important fundamental concept in calculus. Consider a function y = f(x). Now the area under the curve is to be calculated. The area under a curve problem is stated as 'Let f(x) be non negative on [a, b]. Find the area of the region lying beneath the curve y = f(x) and above the x-axes, from x = a to x = b. Note that finding the area under a curve will imply that you are dealing with a non negative function. The way to approach is to divide the ...

How To: Do ab exercises for beginners

This video from fitness trainer Yuri Elkaim demonstrates a core workout for the absolute beginner. These exercises are good for people who have never worked out or who have sore back. He explains abdominal bracing, which adds stability to the core and spine, and works the muscles by contracting them. The first exercise is a bird dog. Get on your hands and knees and relax your spine and do an abdominal brace. Clench one fist and put that arm and the opposite leg out to the side, hold for five ...

How To: Learn to Draw Like a Pro for Under $40

Creativity is one of our most unique features. We can dream up gods and demons and give them form through drawing. We can even take a two-dimensional surface and bring our ideas to life in three dimensions. It only takes a little training for our giant imaginations to blossom on the page.

How To: Bend on a harmonica

Watch this harmonica tutorial video to learn how to perform a popular technique called bending on your harmonica. This instructional video covers several different ways to perform this fundamental technique. Bending is not easy--it takes practice. Any level harmonica player will find this how-to video helpful when learning how to bend on a harmonica.

How To: Warm up for pilates with a pelvic curl exercise

In this how to video Diane Preusch, co-owner of Pilates Center of Bend, demonstrates the pelvic curl, one of the most fundamental pilates exercises. The pelvic curl is great for starting a pilates routine. It engages the lower abdominal muscles as well as the back. Watch and learn how to do the pelvic curl exercise for pilates.