In this video the instructor explains the concepts of rational and irrational numbers. Multiplying a number by itself gives the value of its square. If you apply the square root to that squared number it returns to you the original number. This square root is also called a radical. A square root of a positive number can have two values. For example the square root of 81 is either 9 or -9; this is because when you multiply 9 with itself the square is 81 and even when you multiply -9 with itsel...
Right out of the box, iPhone is incredibly easy to use. If you want to get the most out of every feature, you’ve come to the right place. This video tutorial straight from Apple will teach you how to browse the web with Safari on the Apple iPhone 3G. The iPhone redefines what a mobile phone can do.
Following in the footsteps of great historical figures is a great way to learn about them. Michael Wood famously did so in the 1980's for his PBS documentary and book In The Footsteps of Alexander The Great. This March, UK-based marketing director Chris Worth completed a similar endeavor—not by tracing the path of a real-life emperor or explorer, but a humble video game character. One known simply as "The Courier".
There is no real shortcut for opening up your hips when practicing yoga - you just have to find the technqiue that works best for you, and perfect it. This tutorial shows you a few different methods you can use to open up your hips.
You don't have to be a monkey to go bananas over these bananas. After all, these bananas look real and can be used as a fun dining room table centerpiece - just make sure to tell your friends not to try and eat them!
Pick a pansy for your love - one that will last longer than a few days, as a real pansy would - by folding this easy origami pansy. It can be made in any color you'd like, and you can even craft a bouquet to give to your sweetheart this Valentine's Day.
Ahh, it's a real pea souper! Well, it could be if you get your hands on some dry ice and check out these home science experiments. You can make some fun fog tricks if watch this how-to and follow along.
Highlighting your hair at a salon - or maintaining a certain shade - is a real pain in the bedonkadonk. After all, good color maintenance means salon visits every month or two, which costs quite a hefty penny.
When you think of origami, you probably imagine very abstract, geometric interpretations of real-life animals and plant life, and sometimes even people and architectural monuments. But origami need not be abstract, nor does it need to be angular.
Aren't these snow bunnies (the real kind of snow bunnies, not the cute blond ones with puffer jackets on the slopes) simple adorable? We honestly don't know what's cuter than a bunch of fluffy white rabbits scurrying with the wee cotton tails in the snow.
We would never turn down real, super fragrant roses and peonies. But to be honest, getting dead or dying flyers is not all that attractive, especially since they wilt a few days in.
Here's a lesson in origami firearms! Well, not real origami, since you will also need a pair of scissors and some tape to complete this. But other than that, just grab a few sheets of plain white paper and end up with your own double barrelled paper shotgun.
Your New Year's party guests will swear these are the real thing and perhaps even pick one up to pour some Chardonnay in if you're not careful! This origami tutorial shows you how to fold realistic - and damn cute - martini glasses.
You don't need a real football in your hand to have fun. In fact, all you need is a piece of paper, some instructions, and a good imagination to play a rough and tumble game.
It's not a real steampunk outfit unless you've got a really awesome belt to go with it! This tutorial shows you how to start with a plain leather belt and then add chains, beads and other accessories to create a steampunk style belly dancer or gypsy belt.
In this tutorial, learn how to get a messy sideways French braid like Kristen Stewart wore on the red carpet for the New York City premiere of Twilight: Eclipse. Get Bella's real life locks with this how to clip and try out this sweet summer style.
Real swords are dangerously sharp. Wooden swords are safer, but can still pack a punch. So what's the safest for children to play with? Balloon swords! This video will show you the steps to shaping a balloon sword for the kids.
Want to incorporate your 3D objects into real photos? Whether you're new to Autodesk's popular modeling software or a seasoned 3D artist just looking to better acquaint yourself with application and its workflow, you're sure to be well served by this video tutorial. For more information, including detailed instructions, watch this free video guide.
Check out this tutorial and learn how to make a cool, slick intro animation for your YouTube videos or website. You will be using Adobe After Effects to make this effect and this clip will walk you through all of the steps. Check it out and brand your YouTube channel like a real TV program.
360 degree panoramic viewers are a staple of all kinds of websites from real estate to auto sales. This video will teach you how to create a a 360 degree view that will display on your website using Flash CS3 and Actionscript 3. Don't restrict your users to just one photo, let them see all of whatever you're showing them with the tools your learn in this video.
In this tutorial, learn how to use your Facebook Fan Page to comment and write on other people's walls like you would a personal account. Your fan page is linked to your personal page, and sometimes you don't want to use your real identity to write messages. Check out this clip and get the hang of a FB glitch that will allow you to "tag" your friends so you can write on their walls.
Changing the oil to any vehicle is one of the most important and key parts for having a functioning vehicle. For some cars, changing the oil can be super easy, but for some it can be a real challenge. So to help you out and your wallet, here's a tutorial on how to change the oil and filter to a 2008 R56 MINI Cooper S. So good luck and enjoy!
Even with so many awesome real life weapons out there that wreak jaw-dropping damage and explosions, boys and men everywhere still grovel at the feet of lightsabers, that mystal (and unfortunately made up) weapon touted by Jedi in the "Star Wars" movies.
In this clip, learn how to use corn syrup, food coloring and a baby bulb syringe to fake slit your wrists. You will also need a razor blade. Use this trick if you are feeling super emo, or need a special effect for a movie you're making. This trick will totally freak out friends and family - it looks so real! Have fun and be careful!
Have you ever wondered what you would look like with bangs but don't want to cut your hair? Check out this tutorial, then! In this video, Judy will show you how to create fake fringe that looks totally real so you can try out a new look without a big commitment. Have fun and see how many compliments you get on your new bangin' bangs!
The human hand, along with the brain, is what sets us apart from the rest of the animal kingdom. This video demonstrates a couple of ways to effectively draw them in pencil. They look very real, and could be attached to the other body-part specific videos from Wayne Tully to create a really impressive drawing of the human figure.
Drawing realistically proportioned eyes is one of the many aspects that make drawing the human face such a challenge for artists. This video demonstrates and includes detailed instructions for how to draw a realistic female eye in pencil. No kooky giant anime eyes here, this one looks real!
Want to blow out everything behind a foreground object but don't have $500 to drop on used DSLR camera? Then the filter trick outlined in this 17-minute Photoshop CS4 tutorial is for you. Using lens blur, one can create convincing depth of field reminiscent of a view camera or a wide-aperture lens. This technique is complex and requires some real observation and thought, but can produce beautiful results.
Give your digital pictures the screen real estate they deserve. Whether you're new to digital photography or merely unfamiliar with Apple's Aperture 3, you're sure to benefit from this free video software tutorial from Lynda, which presents a thorough, step-by-step overview on how to use Aperture's full-screen mode.
Real flowers are beautiful, but they don't last very long. In this tutorial, learn how to solve the problem of wilting daisies with these fabric flowers! In this video, you will see exactly how to create three different types of fabric flowers and accessorize to your heart's desire.
Are you sick of being the regular girl, do you get lest in pictures of Tyra, Giselle, or Kate? You want to go from that regular girl to looking exacting like a top supermodel? In this video, you'll go step by step in helpful tip and techniques on how to go from basic to super glam. So enough doubting yourself feel the million bucks you deserve to feel like.
You want to talk about a real throwback for a dessert? It's rum pineapple upside-down cake.
For all you cosplay-loving goths out there, here is a makeup tutorial hosted by Internet-cosplay sensation Adora BatBrat... showing you once more, how to apply a gothic makeup look! In this tutorial, Adora shows how to apply a gothic lace look by using a real piece of lace as a stencil across her face. Watch & learn how to get this creative make-up look!
Butterflies are beautiful, even when they aren't real, but merely decorative. In this video, learn how to rainbow glitter a butterfly with Barbara Trombley from Art Glitter. This is a fantastic craft project developed by Barbara. They're simple to make and you only need a few craftsy materials, like opals and card stock.
If you knock down a wall, planning to extend an existing tile floor, you'll face a real problem trying to keep the tiles straight. In this tutorial, Tim Carter, of Ask the Builder, demonstrates how you keep your lines straight when laying tile. It's not complicated or expensive. All you need is some chalk and a bit of string.
Go to the US Money Factory store to get sheet money http://www.moneyfactory.gov/ This is a a quick folding demonstration. It shows exactly how you would fold bills to make a billfold simple wallet with sheets of dollar bills. This will provide great camoflague for your money and credit cards.
Not a trick or an illusion: this is real! A normal balloon is examined and blown up by a spectator and then a long needle is plunged through the balloon without popping it. Learn how to do this amazing feat of magical science. The balloon does not pop, even though the needle is really puncturing it!
This how-to video demonstrates a real simple technique for making a personalized greeting card. This peek-a-boo design can be customized to any design you want. Watch this video tutorial and learn how to make a peek-a-boo card. It'll be a much nicer greeting than a store bought card.
This software tutorial shows you how to use the Radium Glow plug-in for After Effects. Radium Glow is also available for Final Cut Pro, Premiere Pro and more. Don't settle for glow effects that are just a blur. Radium Glow simulates the way real light behaves, giving you ultra-realistic glimmers and glows. If you've never used Radium Glow, get started with this tutorial.
Tagging real walls can get you in a lot of trouble. So why not let out your creative urges in Photoshop? This Photoshop CS3 tutorial shows you how to make digital graffiti on a digitally made brick wall. Watch and learn how to use layer effects and lighting to create graffiti text in Photoshop.
