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 finish your homework or 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 unpack and solve word problems requiring use of the associative law of addition.
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 finish your homework or 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 unpack and solve problems requiring use of the associate law of multiplication.
There are certain days in life on which you are practically required by law to look your best: Your wedding, major holidays when portraits are being taken, and your birthdays.
If you own a Dyson DC25 vacuum cleaner and are having a problem with collecting dust, debris, and other junk check out this tutorial.
Thanks to the influx of purse-sized digital cameras and wads of blurry, hastily taken drunken photos posted on Facebook by partying college students, the quality of photography by the masses has gone down the deep end.
In this tutorial, pet expert Marc Morrone teaches you how to teach your feathered friends some manners so that they don't squawk all day and night. Parrots and other exotic birds are essentially wild animals kept in captivity and are not domesticated like dogs and cats, so they require a tad more patience with their training. Follow along with this clip and learn all about your birds and how to teach them a little respect.
This plump goldfish requires even less maintenance than the real things, and will look adorable as a conversation piece on your desk or a countertop. Composed of orange origami tissue paper, this fish stands up all on its own despite its rotund belly.
In this clip, learn how to perform the Drop Spark with your Zippo. This trick requires a fast hand and practice but when you do master it, it's pretty cool. Basically, you will be dropping your lighter to spark it, so that it looks like you lit the flame effortlessly. Follow along and impress your friends the next time they ask for a light.
If you have Skate 3 for the Xbox 360, here's a tutorial on how to get 30 points to add to your gamerscore. In this video, you'll find out how to get the Spot Monopolist achievement in the Industrial area. It can be a difficult achievement to unlock so, it will require all of your skills to unlock some big points! Good luck and enjoy!
This video will help you perform a rather elaborate piece of bicycle maintenance, overhauling and fixing a loose bearing in a Shimano Octolink pipe spindle bottom bracket. It is a long, complicated process that requires some specialized bike maintenance tools, but if you have these and are ready to increase the amount of maintenance that you are performing on your bike yourself, this video will walk you through the process in great detail and at a manageable pace.
For those particular attached to one sort of fishing, like fly fishing or float fishing, trying and mastering a different type of fishing can be a scary process, requiring a departure form the comfort zone that is at the core of the enjoyment of fishing. This video features a professional fisherman explaining how to properly bait, cast, and then reel in fish using a feeder rod. He breaks it down into very simple steps that should enable any fisherman to try this type of fishing and catch fish.
With all the subjects offered in junior high and high school, math isn't a favorite for many. It can often times be confusing and although the results are concrete and don't require anybody to be imaginative, it can still pose a problem. In this tutorial, you'll find out how to express inequalities using interval notation. Good luck and enjoy!
Music a mess? iTunes comes with a number of built-in organizational features to help you sort that problem, and your tracks, out. This free video software tutorial from MacMost will ensure that you know everything required to manage your digital music library. For specifics, and to get started organizing your own iTunes library, watch this Mac user's guide.
This video demonstrates how to play the popular song "Breakeven" by the Irish rock band The Script on acoustic guitar. It goes into great detail on what notes to play and the picking required, and also offers tips for beginners to play an easier version of the song that still sounds like the real thing. Rock on.
If you're a fan of some nail looks, but can't grow the nails required for them, consider doing acrylic nails. With a few tools, you can create great nail looks at home! Watch this video and follow along with Hanh as she shows you how you, too, can do this as easily as pie.
Sophisticated desserts don't always require fancy equipment and classical culinary training. Fancy name or not, rhubarb trifle is a great dish that you can prepare at home today! This dessert is simple, delicious and will definitely impress no matter when you serve it. This video will show you how to cook rhubarb trifle.
If you're having a hard time getting the "Beat the Team II: the Revenge" achievement in the racing game Split/Second for the Xbox 360, no need to fear, Achievement Hunter is here! In this video, they'll show you how to get this difficult achievement using some helpful tips and tricks. This requires you to complete the Power Plant level in Detonator in under 1:18. So good luck and enjoy!
Why settle for dampened down store-bought cocktail mixes when you can shake up your own? Bypass aisle five and watch this quick tutorial on how to make the perfect margarita.
Want to test your origami-making skills? This video shows you how to make an origami steamboat icosahedron, a 20-faced star that'll put your origami cranes and origami flowers to shame. This pinwheel-inspired shape resembles modules by Tomoko Fuse.
Looking for a primer on how to create and work with array formulas in Microsoft Office Excel? You've come to the right place. In this free video tutorial from everyone's favorite MS Excel guru, YouTube's ExcelIsFun, the 12th installment in his series of Excel array formula series, you'll learn how to use the array function MMULT to multiply multiple matrices in matrix algebra. (NB: This is an array function that requires the Ctrl + Shift + Enter trick.)
Proper Scene style requires the right clothing and accessories. You can't look totally Scene without the right finishing touches. Check out this video and accessorize yourself Scene.
Racquetball is not very complicated, but it does require a bit of practice and learning of the rules. This video tutorial will show you all of the basics you will need to know as a beginner player. Once you watch this tutorial you will be up and running and ready to start a game of your very own. So, have fun!!
Various electrochemical reactions requires that anodes do not degrade when used. Carbon is cheap, but degrades easily and platinum is extremely expensive. In a previous video, you learned "How to make cobalt and manganese nitrates", and you saw that titanium could be used as a cathode, but not as an anode due to an effect called passivation.
In this video tutorial, learn how to find, download, and install the Adobe Flash Player plug-in onto Firefox. Written instruction can be found here. Certain video sites, such as YouTube, require you have this plug-in to view videos.
In this video, one of the gentlemen from the London stunt team 3Run shows us how to do a front flip. This is a very impressive trick that sends the performer spinning forward over the ground. Common sense would lead you to think that this trick requires a lot of strong, fast movements, but as the performer demonstrates, it's all about a light, delicate touch.
Any time is the right time for slime! In this video tutorial, you'll learn how to whip up a nauseating glop of green goo. It's actually a remarkably simple process, requiring just a few basic steps and materials you probably already have around the house. So get to work, and then get sliming!
If you've ever seen the card trick Asher Twist, you've probably wondered how it was done. Well this magician will show you just how to do it, so maybe you can start doing it yourself! This trick requires excellent slight of hand to create a simple yet effective illusion. Check it out!
Do you have a broken NES system lying around somewhere at your house? This video shows you how to fix it yourself with very few tools required.
Alley-oop! Surfline's Timmy Curran gives an explanation of how to perform a good alley-oop by providing professional tips. Remember: performing an alley-toop requires good timing.
Need rope, but don't have any. This is a great emergency trick for making rope with plastic bags. This video demonstrates a simple method for converting your used plastic bags into rope. It requires only bags and a working set of hands.
If you know how to do a few card tricks, maybe it's time you learn a bit more. Work on your XCM (extreme card manipulation), watch this video tutorial to learn how to perform the "flipback cut" flourish card trick. Some basic skills required to perform this aerial flipback cut are the flip back and the 360 close. Remember, to be a magician, you need to practice.
Learn how to fold the JKF-178 Jetplane. Materials required :- An A4 size paper of type 80gsm and a pair fo scissors. Its' another variations of my other paper planes models. Hope that it will be well received. Would appreciate frank comments and fair ratings from all. Enjoy. Thank you.
No one likes having their food messed with. That makes it all the more fun to do so right? This video will show you some fun pranks that you can pull to mess with the food of your friends and neighbors. They include making surprise disgusting layer dip and ordering unusual combinations of items at the grocery store, but are all freakin' hilarious and require relatively little setup or risk.
The V-Cube 6 puzzle is a uniquely designed and constructed skill game. V-Cube 6 is a multi-colored, multiple-layered cube, rotating smoothly on based axes. The player is required to discover a strategy to achieve uniform color sides on her or his V-Cube, but in this process, the Rubik's Cube-like puzzle may break, especially if you're in the process of speedsolving.
Sometimes, a project requires you to go back and fix or adjust something you created in Photoshop. Today, Bert takes us with him as he fills a once empty water glass, and fixes a reflection on one of his older pieces using the spherize tool in Photoshop.
This video is for those of you that find yourself in the position that requires hand feeding an un-weaned baby bird. Hope this helps.
This edition of NCIX Tech Tips will show you the steps to install a new hard drive for your PC. He'll also talk about other alternative large capacity storage solutions that don't require opening up your PC.
This excellent detailed video demonstrates how to create rigid molds with a fast cast urethane. Ideal for smaller models/molds with a flat side, fast-cast urethanes are widely used for their ease of use, low cost, and quick de-mold times. However, their use requires careful application of release agents. This process can be used in automotive, mechanical, fine art and film special effects uses.
This is an excellent video that covers creating a clear silicone rubber mold to deal with a complex parting line or irregular shape. When a project requires a complex parting line, it is often easier to pour the entire mold in one process with clear rubber, then cut your parting line. This process also saves at least a day in creating the mold. This process can be used in automotive, mechanical, fine art and film special effects uses.
We may not all be Macgyver, but we can certainly channel our inner detective by bolstering our lock picking skills. And some of the hardest locks to crack open are combination locks, which have several disks are require advanced lockpicking skills.