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 study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to solve an equation in which to rational expressions are said to equal each other.
In this tutorial from Food Wishes, learn how to make delicious crab cakes from chef John... A classic entertaining idea great for a warm meal with friendsand family! Make sure to get fresh ingredients and to take your time. These are worth the work!
Fresh herb vinaigrette is a salad dressing that you can make all year round now, as most stores now stock a variety of fresh herbs. The fragrance alone is worth the two minutes it takes to whip together.
Who says you can’t play fetch with a cat? You just have to make it worth Fluffy’s time. You will need a cat, patience and rewards. Tip: Don't yell! Cats don't respond well to loud noises. Don't use "no" during training, as this should be reserved for important things like not shredding furniture.
Having a 1/16-inch unsealed crack around a window is like leaving that window open 3 inches. Decrease your heating bill and your energy use by sealing up air leaks. You will need caulk cartridges, a caulking gun, a putty knife, weather stripping and optional: expanding foam sealant. Tip: Caulking guns with an automatic release create much less mess than simple caulk guns and are well worth the extra few dollars.
This video tutorial will show you how to use the Dev Team PwnageTool 2.0.1 to Jailbreak and unlock the orignal iPhone with 2.0 software update. This is also how to jail break the iPhone 3G on Mac and Windows. It can't get any easier than watching this easy to follow video. Jailbreaking is easy... and worth it.
In a costume rut? This year, dream up a cool outfit that's equal parts trick and treat. There are plenty of ways to get creative with Halloween costumes. Check out this how-to video and learn how to brainstorm ideas for Halloween costumes.
This Photoshop software tutorial demonstrates how to combine the refined edges of the Pen Tool and the soft transparent qualities of the Extract Tool to create monster masking effects. The results are well worth the effort. Learn how to use advanced masking techniques to make cool smoke effects coming from a monster in Photoshop.
You've probably heard muscleheads boasting about their ginormous biceps before, or how Michelle Obama's biceps are to die for. But when it comes to sculpting lean and slim arms, your triceps need equal loving (they're the muscles right below your triceps on the underside of your arm).
This is a quirky little how to video that teaches you how to repair and replace that worn out speaker surround you wanted to toss out or just bought at a garage sale for $1. Get to that yard sale and repair those old worn out speakers and make them worth thousands again!
See how to build a pulse motor with just one transistor and one diode.
This video is for those newer to poi: A poi lesson on turning with the 3-beat weaves. It is worth watching even if you can do the move, as it will help you teach it to others. Enjoy! : This is filmed in a cool artist space in Berlin.
Watch this video to learn how to use if/else statements in C++. Also learn about the equals/more-than/less-than.
A quick and easy way to achieve the effect of fountains of the red stuff flowing forth from a zombie-bitten neck. Your film will look so real, for what it's worth, that nobody can deny your greatness.
This tutorial covers how to use different filters in Final Cut Pro 6 and specifically goes over how to use the color correction filters since these are some of the most important filters used. Easy to understand and see, this video tutorial is worth watching.
Not all body shapes are created equal, just as not all jacket cuts are created equal. A trapeze jacket, which flares out at the bottom like a bell, can look phenomenol on your size 0, petite friend, but on your feminien curves it can just make you look pregnant.
This video tutorial is in the Education category which will show you how to convert Fahrenheit to Celsius in your head. This method is a good estimate for converting temperatures. However, do not use this for accurate temperature conversions. Let's say you want to convert 22 degree Celsius to Fahrenheit. 1st step is to double the figure, that is, add 22 plus 22 which is 44. Next add 44 with 30, which gives the result 74. So, 22degree Celsius is equal to 74 degree Fahrenheit. Similarly, 32 deg...
Watch this algebra math coordinate plane video to learn about the four quadrants and other important concepts in the Cartesian plane.
Watch the following video to understand the steps necessary when simplifying square roots. To simplify expressions with radicals, follow these simple steps:
This video shows how-to jailbreak or unlock any iPod Touch or iPhone with iOS 4.2.1. You'll need to follow the links, fill out the survey and jump through a few hoops, but it should be worth it if you want to free you device from the clutches of Apple.
The Slip and Slide achievement comes with the new DLC available for the hit racing game, Need for Speed: Hot Pursuit. This tutorail shows you an alternative method to earning this achievement by drifting 1,000 yards (worth 15 gamerscore when you get it!)
So you've already earned the Amazing Driver achievement while playing Crazy Taxi, now it's time to earn Crazy Driver! This tutorial gives you a quick and dirty method for getting this achievement, which is worth 40 gamerscore (ten more than Amazing Driver!)
This is an easy exercise you can even do at home - all you need is a weight or dumbbell and a few chairs or similar low table to exercise on. This is a bit more challenging than a traditional exercise, but the results are worth it! Always keep your back straight.
This tutorial shows you how to set up an interactive chat box on your website, so you can allow members to communicate with each other in real time. It can be a bit tricky to master, but will definitely be worth it for your site in the long run.
Are you thinking of trading in your 6mpg Hummer for something a little more efficient? Well, if you've got an electric or hybrid car in mind, this video will show you how to make a choice that works for you. With a little program called Electric Car Calculator, you can determine if the savings are worth it for you to get into one of today's hybrid or electric cars.
This is a very easy achievement you can learn when playing World of Keflings - Go Ahead and Jump, worth 15 gamerscore. To do this, you will have to watch a kefling bounce from canon to canon in a complete circuit.
This tutorial shows you a few tips you can use to get the most out of your Sany Xacti microphone and other audio equipment. It is a professional grade piece of equipment, so it's pricey, but well worth the investment.
What would Christmas be without Santa Claus? Well, it would be a very Christmas indeed, because without Santa there would be no presents (which, for many little kiddies, equals no joy on Christmas morning).
This achievement occurs very early on in Ilomilo - the menu screen, to be precise. When you hear the background music start to play, play along with it. This will earn you the Musician achievement worth 20 gamerscore in Xbox Live Arcade.
This short tutorial shows you how you can earn the You Ate All the Chips achievement in Halo: Reach. You will need the Noble Map Pack to be able to complete this tutorial, and it is worth 42 gamerscore when you do.
We all wish that we had perfect skin, but even the most flawless, cherub-skinned girl gets a pimple or has undereye bags from studying too late every now and then. For those times when your skin looks less than stellar, concealer comes to the rescue.
You can use this method to rapidly increase your money in Dragon Age: Origins. You need one item which is worth at least 5 sovereigns for this to work - and the more valuable it is, the faster you'll make money!
You'll need a jailbroken iPhone 4 or iPod Touch in order to take advantage of this hack (and, of course, the Sims Ambition app as well!). If you have both, you can download this crack from Cydia to give you free money by reselling items at 32 times their worth!
'Tis this season to be gross! In this free video cooking lesson, you'll learn how to prepare a kitty litter cake that's equal parts delicious and disgusting. For more information, including a full recipe, and to learn how to make Halloween cupcakes yourself, take a look.
In this free video cooking lesson from Mahalo, you'll learn how to prepare werewolf cupcakes that are equal parts delicious and terrifying. For more information, including a full recipe, and to learn how to make Halloween cupcakes yourself, take a look.
Eyeball cupcakes: Trick AND treat! In this free video cooking lesson, you'll learn how to prepare eyeball cupcakes that are equal parts delicious and disgusting. For more information, including a full recipe, and to learn how to make Halloween cupcakes yourself, take a look.
'Tis this season to be gross! In this free video cooking lesson, you'll learn how to prepare cockroach cupcakes that are equal parts delicious and disgusting. For more information, including a full recipe, and to learn how to make Halloween cupcakes yourself, take a look.
Teach your children responsibility by having them do chores. But sometimes, the stress of getting your children to do their chores seems more than it's worth. Here's a useful tutorial to set up a chore matrix or chore chart and get your children to do their chores.
Start with ten squares of paper in as many different colors as you would like, and then cut them into three equal rectangles. Then fold thirty small waves, and assemble into a twenty-sided polygon (icosahedron). Perfect for a geometric Christmas tree ornament.
The interesting thing about painting in the Chinese watercolor style is that objects, animals, and plants that look pretty simple, such as goldfish and snakes, are actually made up of a complex array of different layers and colors.
