In this tutorial the instructor shows how to compute the Surface Area of a Cone. He explains that you need to find the individual surfaces areas first. Hence the bottom part of the cone which is circular can be calculated as Pi*r*r, where r is the radius of the base circle. Now for the sides surface of the cone, it looks like a sector and he derives its area thorough some deduction. Now he adds both the base surface area of the cone, and the lateral surface of the cone which finally gives the...
In this tutorial the author shows how to find the area of Rectangles, Triangles and Parallelograms. He says that an area of a figure is nothing but the amount of space taken up by that figure. He now explains that the area of rectangle is length times the breadth. He demonstrates it with an example. Now he says that an area of a parallelogram is base times height. He also demonstrates how to find the area of a parallelogram. Finally he shows the area of a triangle is half times the product of...
This video is an entertaining way of learning how to quantify how much time has elapsed from one point to another. It opens with a mischievous person using an unauthorized computer, claiming he had only been on for a shorter time than what was calculated by the owner. The video then instructs how to figure out such a calculation by creating a T-chart. One the left side of the T-chart, the previous time is shown, along with new times as each hour or minute is added. On the right, the desired t...
In this video tutorial the instructor shows how to derive the formula to compute interest compounded annually. He starts with explaining the basic concepts like principle which is the amount you borrow and the rate of interest or annual percentage rate (APR), which is the rate at which you pay the interest up on the borrowed principle. He shows that the amount after the end of one year is amount A = P(1+APR),and he goes on and generalizes how to compute it for n years. This video shows how to...
This video presented by Cris Ippolite makes a comparison between flat files and relational databases made with FileMaker Pro 10. It starts by showing flat files, which programs like Microsoft Excel use. Flat files have a big disadvantage: they cannot communicate with other files, even those with related data. If you wish to make your job easier, you should use relational databases. With databases, the tables communicate between one another. Once you store an entry in a table, you can use it i...
Learn how to apply the fundamental rule of proportions just follow simple few steps. First step is take two fractions and equate them. For example (Top/Bottom)=(Top/Bottom).
Mean and standard (or normal) deviation may be hard to understand at first, but with the help of this handy little guide from the pros at Exam Solutions you will be up to speed in no time.
Ever wanted to know what your GPA score is? Your GPA is your grade point average, which is a measure of a students achievement in college. This means all your grades are averaged and your are given a cumulative "GPA". Most colleges and universities will figure up your scores for you but you can learn to do it on your own so that you can keep checking up on your scores and stay at the top of your game. This can be beneficial to students looking to better their grades.
Building your own bike can be an exhilarating and fun experience for anyone, even the most novice of craftsmen. With this tutorial you can learn to start building the rear wheel of a bicycle. He shows you websites to help you calculate exactly how long your spokes need to be for the wheel, where to find measurements on the skeleton of the wheel itself, and clarifies any confusing terminology that you might not be familiar with. After you have all your measurements for both sides of the wheel ...
In this tutorial the instructor shows how to find the surface area of a sphere. He explains the equation to calculate the surface area of a sphere as 4 * Pi * r * r , where r its the radius of the sphere. Now if you have the radius of the sphere, by substituting its value in this equation and substituting the value of Pi, you can obtain the surface area of a sphere. If you want to compute the surface area of a sphere watch this video where it is clearly explained how to compute it along with ...
In this Excel magic trick video the tutor shows how to use the years worked formula using Yearfrac, Int and Datedif functions. He says that using this trick you can find out how many years some one has worked if we know his starting date and ending date i.e. he shows how to extract the difference in years directly by using formula to calculate it. He shows how to use Yearfrac function which gives the number of years in decimal form. He also shows how to extract integer from the decimal using ...
In this video tutorial the author shows how to use the Cosine Law. He shows how to find an angle of a triangle where he know all the sides of a triangle, using the cosine Law. He uses a lower case letter to designate a side and a capital letter to designate an angel apposite to that side. He gives the formula for the cosine law using a triangle as an example. Now he goes on and demonstrates how to use a scientific calculate. He shows how to use the degree mode in the calculator to solve these...
This is a one of the coolest videos about arithmetic sequence, it has a very clear explanation about the arithmetic sequence formula and also more than one example which would help the viewer to learn this formula and its implementation in a easier way. This video is a also very helpful for the people who appear for interview since it is a very basic formula that every science student must remember.
How do you know if you should lose weight is a question people often ask. For the most part the need for weight loss should be determined by how you feel in your own body. There are some calculations that doctors use to determine if you need to lose weight. One of those calculations is BMI or Body Mass Index. BMI is based upon a fairly difficult equation. BMI is figured by multiplying your weight by 703 then dividing by your height squared. A body mass index over 25 is considered overweight. ...
Impress your friends! Learn the game of kings and queens. Step 1: Set up the queens and kings
This science video explains the relationship between buoyancy and density using hot air balloons, fish and cruise ships as examples of objects using buoyant force. This video tutorial also includes instructions for calculating the density of a rectangular prism and a liquid. If you like science experiments, you can't miss this one.
Check out this instructional math video that demonstrates how to calculate mathematical functions and graphs. In this 9th lesson, learn how to solve on SAT Algebra problems using the Official SAT Study Guide (as always). Here are the math problems and their page numbers that this video covers:
Grandmaster Alexandra Kosteniuk shows you how to play chess in this chess video tutorial, but wait, where's Alexandra? For this chess master class, guest star GM Laurent Fressinet from France will be filling in to show you how to play one of his games from Warsaw (2005), Fressinet vs Postny.
This three part tutorial covers how to use Google Earth - including some cool features you may not know about. The first part goes over the basics, the second part shows you how to import higher resolution images and textures, and the third part shows you how to add placemarks, calculate distances, add overlays, etc.
In order to get 6-pack abs, the most important part of this process is to lose weight. You can do that by increasing cardio exercise and decreasing your caloric intake. There is an iPhone app that can help you called "LoseIt". It will keep up with your weight loss and your plan. It will tell you your calorie budget for the day. It keeps up with your calories. It keeps track of your food intake. It will keep track of your exercise.
In this how-to video, you will learn how to organize your closet. You will need motivation first and foremost in order to fully go through with this project. The closet of course is the best way to motivate yourself to clean your entire house. First start by getting rid of the items you do not wear or do not like anymore. You can easily get rid of things you do not love by doing this. Next, purchase matching hangars. You can even just rework what hangars you are currently hanging. Items such ...
Nothing enhances a home more than music. In this video Barbara K will demonstrate exactly how to hang stereo speakers anywhere in your home.
First, remember not to be afraid to experiment. A scarf is not a big investment. Once you have a scarf, you can proceed to tie it on a handbag in a knot. Next, you can get another scarf and use it in place of a belt around your waist. To do so, just run the scarf through each of your belt loops like a belt, and continue until you have reached the front belt loops. Tighten up the scarf so it is taut. Then, you run both ends of the scarf through opposite ends of one of the two front belt loops,...
This video tutorial shows you how to wallpaper. 1. Set the mood: To wallpaper a room you need caffeine and music, it's best to get that first. 2. Prepare the space: Basically this step is set to gathering tools, patching holes, cleaning and sanding the walls, moving furniture and removing outlet and switch face plates. The tools are as follows: level, pencil, tape measure, step stool, wallpaper paste, paint tray, paint rollers and brushes, wall paper, squeegee, water bucket, sponge. utility k...
Looking for a fun, simple project to do with your kids this winter season? This cheap and simple art project won't cost you a dime. Learn to make Christmas snowflakes with paper, and pretty soon you'll have great decorations to hang up on the windows.
If you've ever woken up with a hang over or have just gotten a headache, you know that it can be pretty annoying and just waiting for it to go away can be the most painful of them all. But in this video you will learn a simple home remedy that you can use: peppermint oil.
One of the most basic parts of gymnastics is using the balance beam. In this tutorial, learn a few different routines that you can perform on a beam and how to get started. Balancing on a tiny stick may seem scary, but it is really quite easy once you get the hang of it. So, if you are a beginner or aspiring gymnast, follow along and learn all about beams.
Hang the King of Pop on your wall with help from this video! Learn how to draw Michael Jackson doing one of his famous dance moves with help from Drawing Now. Search WonderHowTo for more videos from Drawing Now to learn how to draw a variety of characters and cartoons!
Want to learn how to perform the classic parlor trick of hanging a spoon on your nose? If so, this video can teach you how in a few short steps. First, it's a good idea to take a napkin or paper towel and wipe any oil from the outside of your nose. This helps to prevent the spoon from slipping. Next, you'll want to also wipe off the spoon itself, especially if it is dirty or has food on it. The last step is to hold the cupped section of the spoon up to your mouth and breathe some hot air onto...
This video shows you a great idea to organize your lip glosses or lipsticks. You can put it on a frame stand, or add a ribbon to hang on a wall. Here you'll find a great way to transform a 99-cent place mat that will organize your lip glosses instead of just thrown in the drawer.
This video starts off with a magician performing a trick that he will teach. You are going to need a length of rope or a scarf to do this trick. The rope or scarf should be about five feet long. Put the rope behind your head so the sides are hanging normally down your chest. You’ll want the rope that is on the left side hanging a little lower then the right. Reach with the right hand and grab the rope high on your chest. With the left hand grab the rope on the right side making sure your left...
Sick of that popcorn ceiling that's been hanging above you sinc e the early 80's? Get rid of it, and do it yourself, DIY-style. In video, grab some tips on how to go about removing popcorn ceiling texture and acoustic texture from your ceilings.
Aion is a fairly new MMORPG that incorporates the wonderful ability to fly. In addition to flying, you can make your character glide across the ground using the steps outlined in this video. Once you get the hang of gliding, you can show off your flying ability in the populated cities of Aion!
Make sure your winter wardrobe survives the summer by putting it away properly. Learn how to store your winter clothes.
People like Ralphige and The Jerky Boys have elevated prank phone calls to an art. Here’s how you can get in on the fun.
Learn how to make this fun Christmas craft! Christmas ornaments for the birds are pine cones wrapped with wire, lathered with peanut butter and sprinkled with birdseed. Create a bird-friendly Christmas ornament to hang outside with instructions from an experienced craftswoman in this free video on Christmas crafts.
The Double Bowline has the same strength as a figure eight knot but is simpler to tie. This variation of the double bowline knot differs from the original in that the end of the rope doubles back to go the same direction as the length, instead of hanging down into the loop. Watch this video knot-tying tutorial and learn how to tie a variation of the double bowline knot.
The ukulele is a beautiful and unique stringed instrument that is perfect for the traveling musician because it is so portable and relatively inexpensive. The ukelele is a version of a small guitar that originated in Hawaii. In this tutorial, ukulele master, Gordon Mark shows us one of his techniques for playing classical music on his KoAloha ukulele. Once you get a hang of this technique you will be able to play some easy songs on the uke.
The ukulele is a beautiful and unique stringed instrument that is perfect for the traveling musician because it is so portable and relatively inexpensive. The ukelele is a version of a small guitar that originated in Hawaii. In this tutorial you will learn how to play "Times Like These" by the Foo Fighters on the ukulele.Once you get a hang of this beginner song you can impress your friends with this rendition of "Times Like These" by the Foo Fighters on your uke.
The ukulele is a beautiful and unique stringed instrument that is perfect for the traveling musician because it is so portable and relatively inexpensive. The ukelele is a version of a small guitar that originated in Hawaii. In this ukulele tutorial you will learn how to play "Button Up Your Overcoat" by DeSylva, Brown, and Henderson. Once you get a hang of this song you can impress your friends by playing "Button Up Your Overcoat" on the ukulele.