Find the discriminant (DELTA): quadratic equation
The discriminate of any equation in any degree plays an important role in determining the roots of that equation.
The discriminate of any equation in any degree plays an important role in determining the roots of that equation.
In this video, we learn how to play "Real Love" by John Lennon / Beatles on guitar. Start out playing the intro to the song. As you continue on with the intro, you will start to lead into the first verse of the song. Start to sing the words to the song to fit them into place with the chords and melody of the song. Once finished with the verses, start to sing the chorus of the song and then go into the rest of the verses. While playing, pay attention to where your finger placement is on the st...
In this video tutorial, viewers learn how to spot a fake Rolex watch. Rolex watches are made perfectly and will not have any problems. Rolex watches are well maintained and are durable in water. There will be no water in the watch. Fake watched will always leak. Rolex watches will never have a date and day on the dial with stainless steal. A real Rolex has 2 1/2 times magnification, while a fake Rolex will only have 1 1/2 times magnification. This video will benefit those viewers who are plan...
This video in the Software category will show you how to create a real cool manipulated globe in Photoshop. You will combine a few images and distort one of them to create a 3D image of a globe. There are 3 components; the background, a hand and an image globe. First open the background image. Then open the hand image, copy and paste it over the background, resize and position it correctly. Now open the third image, choose the elliptical marquee key, draw a circle and copy and paste it over t...
This great video from Garden of Imagination shows you how to create mini tacos from polymer clay. Perfect for your dollhouse, or dolls, these detailed miniature gems are deliciously real look but only mini. This excellent video shows you everything you need to know to create your wonderful mini tacos for your dolls taco night. They take some time and patience but everyone will be raving about your special mini tacos out of polymer clay. They look so real almost good enough to eat.
In this video, Tom Leese, Director of Instruction at Angel Park Golf Club, gives pointers for your pre-shot routine in golf. Important in the transition from the practice range to real games, your pre-shot routine helps you get situated and ready to play real competitive golf. Tom explains, first, how to set your lines, taking a straight and purposeful line down course where you want your ball to go, and remaining fixed on it, as you approach your tee. Then, when positioned at your ball, he t...
What every indie filmmaker needs is a little program called After Effects. After effects does wonders for any film requiring a little special effects that would normally be too expensive to make "real". Like this glowing eye effect. See how to make an eye glowing effect in Adobe After Effects.
The last challenge of Batman: Arkham City is the Extreme version of the Funhouse Brawl Challenge Room. While the first wave isn't that bad, the second wave ramps up real quick with stun stick enemies and more. This Giant Bomb tutorial should help you unlock all three medials.
If you're interested in seeing what it would be like to run Android on a real computer rather than a tablet or smartphone, you don't have to wait. This Android project has now made it possible to run Android in a virtual machine on either a PC or a Mac computer. You'll need the following command to merge the ISOs:
Trying to act out a fight scene with real weapons can be dangerous, so this foam rubber crowbar is the perfect prop for theatre or film. This Backyard FX segment by Indy Mogul will guide you through making your foam weapon. So grab some rubber latex, foam, and a few other tools and start constructing your crowbar.
If you're looking to hook up your iPhone 4 to a TV, this video will let you know how it's done. Turn that 3.5 inch screen into a 40" monster with this helpful how-to.
WHen above ground in Minecraft finding true North is relatively easy. But just like in real life, figuring out what direction you're going underground isn't easy. This video will show you an easy way of figuring out which way is North underground in Minecraft.
Gliding is one of the most important parts of hip-hop dance. It basically means sliding around the dance floor in a rhythmic, stylish way, and this video will show you how to do it like a pro. You don't have to be advanced already, it breaks it down real slow so you can make sure you learn the move properly and then dance you butt off!
The knee float is one of the most recognizable moves in both breakdancing and popping, and might be the slickest way to get up off your stomach ever conceived in dance or martial arts. It's hard to pull off smoothly, but this video will show you how to do a perfectly smooth knee float, and breaks it down real slow so anyone can learn it.
Carving Jack-O'-Lanterns is actually one of the safest parts of Halloween, despite the sharp knives involved. There are all kinds of techniques and styles, and this video will give you some great tips to help your pumpkin carving. It includes tips for keeping your pumpkin from getting mold and making it smell nice, and also advice on the use of foam pumpkins for those who want to eschew the mess of using the real thing.
Miranda from Mass Effect 2 is one of the sexiest femme fatales to show up on the game scene in a while. If you find yourself wanting to translate her icy good looks onto your real face, watch this video. It will show you how to create a makeup look inspired by the character. Now all you have to do is work on your Afrikaans accent and you're good!
One of the most distinctive parts of the anime-style characters that most cosplayer prefer is the spiky, multicolored anime hair. Most people need a wig to execute one of these styles in real life, and this video will show you how to do it! The example in the video is a wig for Gokudera from the manga Reborn!, but these lessons can be applied to lots of other anime wig styles.
Having a successful rushing attack is the key to good offense both in real football and virtual. If you play Madden NFL 11 and are having trouble running the ball, this video will give you all sorts of great tips and tricks to help you out getting your offense moving and scoring touchdowns.
The lasers from Halo might not be quite as famous as the assault rifles form the games, but they are still a very cool-looking and integral part of it. This video will show you how to make your own replica of the Spartan laser from Halo out of a toy gun called the Belt Blaster. The end result looks so real it might get you arrested by any cops from the future that you may run into, so be careful.
If you've watched our video on solving a Domino Rubik's Cube, you know that asymmetrical Rubik's "Cubes" exist and are readily solvable. If you haven't, go watch that video and come back, because this one is going to teach you how to solve the mother of the domino cube, the 3x3x4 MEGADOMINO (not it's real name). It takes a while and requires some pretty sophisticated Rubik's skills, but if normal Rubik's Cubes are too easy for you go buy one of these!
Check out this tutorial and learn how to jump off of..nothing! This trick is the kind you see in a lot of video games and now you can learn to do it in real life. The double jump takes some practice but once you get the hang of it this illusion is sure to impress. Jump over anything like a video game hero with the double jump!
Head wounds are among the very worse types of wound, and as a results are very fun and popular subjects for representation in film. This video will teach you how to create an open gash wound on the head of your actor without taking a bottle to it. The wound looks very real, make sure you don't let your actor get near a hospital!
This is yet another Go Planet Earth soap that looks and smells like the real thing. Made up of clear soap embedded with girly pink pastel soap cubes and a dipped purple tip, this soapsicle screams summer fun.
Real rockets require top ingenuity from physics and engineering experts, but you can construct a smaller replica that costs almost nothing can can be made from materials you already have at home or can find at a hardware store.
In this tutorial, learn how to photograph a real, moving water splash without using Photoshop. This video will show you exactly what to set your camera on, what supplies and lighting you will need and how to arrange your shot.
Have you ever wished that you had different colored eyes? Or, for that matter, wished that Vanessa Hudgens had different colored eyes? Changing your real eye color is difficult and expensive, but this video tutorial will show you how to change the color of the eyes in photographs using Adobe Photoshop CS4. Make your whole family have blue eyes for your Christmas cards!
Big fan of the Real Housewives of New York? NYC Housewife Bethenny Frankel shows us how to make her signature Skinnygirl Margarita perfect to keep your skinny girl frame in place. Use this less caloric substitute to let loose and look great while doing it!
This video provides an introduction to building 15mm scale buildings for Warhammer or miniature dioramas. Simulate roofing shingles and with small pieces of cardboard. Create a haunted scene with real spider webs. Preserve tiny spider webs with a protective spray or make miniature spider webs out of milkweed. Build small scale grapevines with toothpicks, wire, and painted leggy moss.
The demonstrator used a picture of a real panda to make the motif for this origami creature.
Ted from Red Digital, and Michael from PlasterCITY, shows how to take a 4k source file, edit in real time, and make dailies in Final Cut Pro.
This video tutorial will teach you a simple hack that will allow you to hide a secret message in any digital picture. Who knew a picture could actually be worth a thousand words? Real words, embedded within! For detailed, step-by-step instructions on recreating this hack yourself, take a look. Keep your messages on the Internet secret with this how-to.
With this video tutorial, you'll learn how to hack demo versions of applications such that they'll run indefinitely. You'll just need to modify the date and time on your computer. Learn how to use trials of programs without them ever expiring instead of buying the real thing with the hack outlined in this how-to video.
One of my longest videos to date, but well worth it if you have half an hour to kill. This is to thank you all for putting up with me until now what with the voices and poetry and secrecy of my real voice and all.
In this how-to video, Andrew Price of Dryad Bushcraft teaches methods of trapping animals in a survival situation. Learn methods of tracking animals as well as the West County trap and wire snare method. Watch this video hunting tutorial and learn how to trap animals like a real Bushman.
It might sound odd to call interior decorating exciting, especially if you're not a professional within that industry. But that's exactly what it is when combined with augmented reality.
Next to map data overlays, one of the most often discussed concepts for apps that could propel augmented reality smartglasses into the mainstream is a real-time language translation app.
With Pokémon GO as its cash cow and the forthcoming Harry Potter: Wizards Unite and Niantic Real World Platform promising future revenue streams, Niantic has convinced investors to bet on its flavor of augmented reality
Even in augmented reality, Wile E. Coyote still can't catch the Road Runner. The latest AR experiment from developer Abhishek Singh brings the classic Looney Tunes duo into the real world.
Hutch Interiors, Inc., makers of an eponymous augmented reality home design app for iOS and Android, has closed a series A round of funding, led by online real estate company Zillow Group, totaling $10 million.
Need some wrapping paper? Want to go beyond the basic and bland Christmas wrapping paper in stores? There's one solution that's in everyone's pockets— money— cold hard cash— paper bills— money. We're talking George Washington (because Franklin might be a little extreme).