Rational numbers can be written as a fraction or as a/b. The "b" in a/b cannot be zero because you can't divide by zero. an example is 1.5. 1.5 can be written as 3/2/ Irrational numbers are numbers that can't be written as a fraction. A famous irrational number is pi. You can use this as a subject if you're a math teacher. Here is a video to help understand.
In the papercraft world, nothing is beyond its reach. Anything from a Rolex watch to PSY doing his famous Gangnam Style horse dance has been converted to papercraft. That's great and all, but what if you want to make your own custom papercraft? Foldify, which releases next week in the iTunes App Store for the iPad, allows users to create their own custom foldable papercrafts in real time 3D.
Slugs are the bane of a gardeners existence but they are not going to win this war! Watch this funny, short music video, YES, music video that will have you tapping your toes and memorizing tons of ways to kill a slug! It works!
In recent years, Google's Arts & Culture project has been leading the way in terms of innovating the practice of using technology to preserve landmarks and great works of art via digital 3D copies. Increasingly, these efforts are also giving history buffs the chance to experience classic works and spaces with unparalleled intimacy through the wonders of augmented reality.
On Monday, the world watched in horror as the historic Notre Dame Cathedral went up in flames in Paris.
The city of London is getting a holiday gift this season, but it's not the kind you unwrap, since it's completely delivered in augmented reality.
Justin Timberlake seems like a pretty cool guy overall—solid musician, decent actor, overall good person—but never in my wildest dreams would I think to spend 200 hours obsessively creating a giant portrait of his face.
You've probably eaten chow mein, and you've surely eaten chocolate..but have you ever eaten them at the same time? In this tutorial, Betty shows us her famous chocolate walnut chow mein bites recipe. These funky treats are both salty and sweet and make a great addition to any party. Your guests are sure to be impressed by both the yummy taste AND your creativity! Enjoy!
C For Chemistry delves into the chemistry of science experiments. This chemist knows what he's talking about. These chemistry experiments are not only fun, but very educational for all of those interested in scientific chemical reactions and properties.
Check out this informative video tutorial from Apple on how to play guitar with GarageBand '09 guitar lessons.
Check out this informative video tutorial from Apple on how to play piano with GarageBand '09 piano lessons.
Check out this informative video tutorial from Apple on how to record an electric guitar in GarageBand '09.
Check out this informative video tutorial from Apple on how to record acoustic instruments in GarageBand '09.
Check out this informative video tutorial from Apple on how to use built-in software instruments in GarageBand '09.
Check out this informative video tutorial from Apple on how to edit and arrange songs in GarageBand '09.
Check out this informative video tutorial from Apple on how to send songs to your iTunes library in GarageBand '09.
Check out this informative video tutorial from Apple on how to create an iPhone ringtone in GarageBand '09.
Check out this informative video tutorial from Apple on how to create a podcast in GarageBand '09.
Both Biedermeier and post-impressionist artists painted and sculpted in 19th century Vienna. Learn about a few famous artists with this free art history video series.
A picture is worth a thousand words, and depending on what you're taking a picture of, it could be worth a lot more. Our phone's camera can easily capture high quality photos, scan barcodes, and make us Instagram famous. You can compare prices of items and download applications just by scanning a QR code. Of course, we can always do this stuff a little bit better on our iPhones.
Augmented reality startup Nreal was a hit at this month's CES event, with some even calling the device a worthy challenger to the Magic Leap One.
As augmented reality becomes more and more integrated into the mainstream, people have been wondering the future of AR is going to look like. Jay Samit has a pretty clear idea.
Bioluminescence — the ability of an organism to produce and emit light — is nature's light show. Plants, insects, fish, and bacteria do it, and scientists understand how. Until now, though, we didn't know how fungi glow.
Transmitted by a sandfly one-third the size of a mosquito, parasitic Leishmania protozoa are responsible for a flesh-destroying disease that kills an estimated 20,000 people per year. Two new studies offer understanding of how the parasite provides immunity through persistence and why some people suffer more virulent forms of the disease.
The Spanish and Portuguese introduced many things (some desirable, some not, depending on your POV) to Mexico in the sixteenth century: Christianity, language, and lots of flora and fauna.
Android developer Roman Nurik, famous for his open-source DashClock widget, recently released his latest creation, Muzei Live Wallpaper. Now, live wallpapers (LWPs) may not seem like a huge deal as far as mods go, but they're a great way to add flair to your device—and Muzei adds it in spades.
Salad isn't everyone's first choice for a main dish, but when you try out this shrimp salad, you're sure to start making it your entrée instead of your side.
In this tutorial, Betty shows you how to make her sister's famous lasagna. This meaty, cheesy pasta is very filling and the perfect dish to make for large gatherings or family dinners. Follow along and make this easy recipe that is full of flavor. Delicious!
In this super sized 16 part tutorial, you will learn how to draw and color Lara Croft aka Tomb Raider. Lara Croft is one of the most famous and sexiest characters in video games and this clip will show you exactly how to create this Manga character.
Start out playing the piano by learning one of the most famous pieces of music in the world. That song would be "Clair de lune" by Claude Debussy. And this video starts you out with playing and learning the clefs, flats, key signatures, and black keys that will help you begin playing this work of art.
Do you like music? How about the acoustic guitar? How about Brenda Lee? How about a Willie Nelson, Elvis Presley, or the Pet Shop Boys? Well, this video tutorial will show you how to play "Always on My Mind," most notably by Elvis Presley. This instructional guitar lesson will teach you a few tips and tricks for playing an arrangement of the famous song.
For those of us living in any of the 49 states other than New York on Thanksgiving Day, checking out the famous Macy's Thanksgiving Day parade at New York is more a dream than reality. While the parade airs every Thanksgiving on television, it's also possible to catch the festivities online.
The famous French Chef Kondo teaches you how to make the perfect French omelets. Ingredients: Three fresh eggs. 60cc fresh milk. Different kinds of cheese. 1. Break the three eggs into a bowl. 2. Add a little bit of milk and beat it up until it is very soft. 3. Heat your frying pan until it is very hot then add some oil. 4. When you see some white smoke, pour in your egg mixture. 5. Stir it while it is frying for a couple of minutes. 6. Add your cheese. 7. Gently tip the frying pan to form th...
Why have a plain old barbecue when you can host an Oktoberfest? Make it authentic with these tips. You Will Need
Have you always wanted to be the drummer in a famous rock and roll band, but you're still just a beginner? This tutorial starts from the very beginning and shows you how to play the drums, starting with a basic, versatile beat. The tutorials gradually increase, until, at the end, you'll be a rock star on the drums.
Did you know you could play external music files in Final Fantasy VII with a simple mod? If that interests you, watch and learn how to install the FF7 Music Patch for Final Fantasy 7 PC. If you want an improvement in music, this is the patch you need.
Want to be a rapper? Find it hard to become one? Well, Jason Hawkins is about to show you how to become a rapper in less than five minutes. You don't have any musical skill? Well, no worries, because, as Jason Hawkins put it, musical skills are not needed to become a rapper. To start out, you'll need 3 things. One, an internet connection. Two, a working microphone. Three, you must have the clothes needed, for example: a hoodie, a tracksuit, a pair of sneakers, jewelry or "bling", and a New Yo...
With Tim Burton's revival of Alice in Wonderland, throw one of the hottest parties in town with a "mad tea party" themed party. Recreating one of Alice in Wonderland's most famous adventures is a great theme for all kinds of celebrations. Set the scene with these suggestions.
This mild Santa Maria-style salsa recipe is adapted from one by Susan Righetti, an authority on the cuisine of California's central coast. Susan calls Santa Maria-style salsa, "the ketchup" of the Santa Maria valley, since it's always served along side the area's famous barbecued beef.
Are you a young aspiring actress? A triple threat? Many top singers and entertainers today got their start on the Disney Channel. In this video, learn how to get that audition with the Disney Channel... Who knows, it could be your big break!
