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 work with radical equations containing invalid or "extraneous" solutions.
Dale Warner shows us how to get rid of PMS cramps in about 10 minutes. It's an easy, natural, effective and free approach.
What can you do with a cucumber, yogurt, oats and honey? You can make a facial mask which keeps your skin moistened and protected during the summer months.
The guy first gives the definition of differential equations. He explains that a differential equation is an equation that contains the derivatives of an unknown function. He then gives some examples of differential equation and explains what the equation's order means. After that he gives an example on how to solve a simple equation. He calculates it and gives examples of graphs. Then he explains what a general solution is and how to narrow down the number of solutions using data from the pr...
Learn how to harvest your elder tree! If you have an elder in your backyard, you can finally do something special with those elderberries. Mountain Rose Herb shows you the steps required to make delicious elderberry syrup with this video recipe. This herbal syrup can be used for colds, flu and coughs. It's a simple natural home remedy with dried elderberries.
This tutorial is a great one to watch if you are looking for an elegant but still natural smoky eye look. Start off by taking the eye shadow Grey Stone and applying it all over the lid. Then take the MAC eye shadow called Omega right over the crease, rounding it off at the end. Use the MAC Charcoal Brown eye shadow right on the outer corner of the eye. Then put the NYX dark brown eye shadow on the outer corner, as well brushing it into the outer bottom of the eye. The next step is to take a s...
Hey all this video is to show you how to achieve a perfect natural looking "scalp" with you lace front wigs!
Hey beauties,it's summer time..we need to take extra care of our skin in summer.You must have all noticed skin problems in summer due to the hot-warm weather and the easy,simple and effective formula is to use toners in summer.In market their are so many toners are available but it's always better to use natural products for skin,and nothing can beat the Mint toner.so today I am sharing with you how to make mint toner at home
Video: . Marley Hair is Super Cute Curled so I decided to Curl it.
Video: . This Video will Show you how to Stretch your Natural hair with no Heat. I love doing this Method it is just as good as blowing your hair out. It gives your hair length without putting heat to it.
Are you searching for a homemade cat repellent solution? This article will cover natural indoor and outdoor deterrents for every scenario where cats are causing trouble. The first part will cover home remedies for training cats to stay away from furniture and other restricted areas inside your house. The second part will cover outdoor repellents for keeping cats away from your garden, plants and yard. Step 1: Indoor Repellents for Training Cats
This Video will Show you: How to Dye your hair at home from Start to Finsh
Brazil is a country rich in natural resources and splendor, making it a great place for outdoor enthusiasts. If you venture into the Brazilian wilderness and find yourself in need of precious survival supplies, or just want to make some cool stuff out of exotic plants, watch this video for instructions on making Brazilian bushcrafts like coconut containers and bamboo spoons.
Today on the Victoria's Secret Fashion Show runway you'll definitely see more smoky eyes than you can count. But don't expect to see your run-of-the-mill black and brown smoky eyes. Rather, this year it's all about amazing, dazzling color.
In this video, we learn how to identify number types. You will need to figure out what numbers from a list is a rational numbers in your math equations. A natural number is a counting number (1,2,3). A whole number is a natural number and zero (0,1,2,3). An integer is a whole number and a negative whole (-2,-1,0,1,2). A rational number is any number that can be expressed as a ration of integers. An irrational number is any number that's not rational and non-perfect. Once you understand these ...
This free video science lesson from the Home Scientist demonstrates a simple technique for creating a color-changing solution with sodium permanganate, sodium hydroxide and sugar. For all of the relevant details and detailed, step-by-step instructions, as well as to get started trying this experiment yourself, watch this home-science how-to.
Pocahontas has always been sexy just as is, so if you want to go as a strong, independent, and drop dead gorgeous gal this Halloween there's really no better costume to choose. Of course other than donning her leather bra and miniskirt it's important to get the makeup right.
Bring pretty back this Halloween by dressing up as a flirty yet mischevious fairy. Though fairies haven't been all too popular recently in comparison to vampires and werewolves, the revelation of Sookie's fairy lineage on "True Blood" has gotten people interested in these mini nymph-like creatures once again.
This video tutorial is in the Education category which will show you how to make sodium bromate and potassium meta-periodate. This experiment uses toxic chemicals and releases harmful gases. First you have to make a saturated sodium bromide. To this solution then add a small amount of potassium dichromate. The solution now becomes concentrated. Then make the circuit as shown in the video. You need a 3 - 5 ohm resistor in order to reduce the current. Then let the cell run for around 6 hours. S...
In this tutorial, we learn how to style natural curls. First, spray some water in your hair all over the place so it's just damp but not completely wet. After this, you will need to put the moisture back in the tips of your hair so it's healthier. To do this, you will need to use any moisturizer that works with your hair type and gently work it into the tips of your hair after working into the palms of your hands. Also put this in the underneath section of your head and then work through the ...
In this tutorial, we learn how to use ninhydrin to reveal latent prints on paper. This will work out because you will be spraying a special liquid onto the porous area. After this, you will turn on a black light and then be able to see the fingerprints appear in purple! Be careful with the solution, because it's flammable! This will also stain your skin, so make sure you wear gloves and don't let it contact a surface you don't want stained. To mix the solution, you will combine both of the so...
Dorian mode is the second mode of the seven modes to learn and is also, in a way, natural minor with a major sixth note of the scale instead of the minor sixth. You can use it over a minor chord progression over the four chord if it's a dominant, among other things. In this video you will learn the basic construction and use for the Dorian scale.
Get a few extra Zzzs while still looking drop dead gorgeous for school or work by checking out this makeup tutorial for creating an easy everyday makeup look. Natural is really the way to go for more professinal settings as you can never go over the top with barely there makeup.
Babies are pretty adorable, but the many disgusting fluids they intake and excrete make cleaning up after them a nightmare. If you're a new parent, watch this video. It will show you how to use all sorts of cleaning products to clean up different kinds of baby stains, from drool to baby formula to "mystery stains".
One main highlight of living in southern California is the Mexican food. Being so close to the border it's only natural. And one staple dish of southern California Mexican food is tortilla soup. In this video chef Jason Hill takes you through the steps to making an authentic chicken tortilla soup that looks amazing!
If you were blessed with a natural mane bursting with shine, volume, and movement like those chicks in Pantene commercials, then we don't like you. Just kidding, but if that is your lot then you really don't have to check out this tutorial.
If you use Windex or any other window cleaning product, you may be exposing yourself, or others, to harmful chemicals. Many cleaning products that are sold in supermarkets, contain harmful chemicals that are not good and certainly not good for the environment.
Many of today's cleaning products contain chemicals that can be harmful to pets, children, and even adults. Sure it can get the job done, but what's more important the health of others or your stuff?
Maria Cleaveland shows us how to clean a coffee maker in this tutorial. It's important to clean out your coffee maker because calcium and lime can build up throughout regular use. One option is to use a cleaner liquid that you brew just like coffee, but is cleaning solution. You will then run two water coffees after this to make sure all the solution is out. Vinegar and water also work to clean out the coffee maker in case you don't have the cleaning solution. If you do this regularly, your c...
Interested in taking professional-caliber portraits but haven't time (or money) for a bulky light rig? Great results can be had by taking advantage of the available light from windows. This photographer's guide offers a number of pointers for you shooters out there. For more information, and to get started taking your own beautifully lit photos, take a look.
Learn best practices for lighting your canvas in Adobe Photoshop. Whether you're new to computer graphics, new to Adobe Photoshop CS4 or a seasoned design professional just looking to pick up a few new tips and tricks, you're certain to like this free video software tutorial. For more information, including detailed, step-by-step instructions, and to get started using natural lighting in your own Photoshop projects, take a look!
If you're out in the wilderness with only one or two other people, it's easy to get separated. Even worse, if you planned for the trip to be "all natural" and decided not to bring any electronic gadgets like TVs and cells phones, then there are no lines of communication between you and your buddies.
For the greater population of women, luscious, volumnous curls become a reality only with time, patience, and a lot of styling gel and curling with a curling iron.
Curly hair is definitely in right now and red carpets are full of long, bouncy waves. If you would like to do your hair like Kim Kardashian and Taylor Swift follow along with this step by step tutorial.
Is your computer screen clouding up? Computer screens accumulate dirt and dust quickly causing screens to get foggy. Thanks to How To Make Anything, you can learn to do or fix pretty much anything! In this video, learn how to make a homemade solution to clean that dirty computer screen and make it look like new!
If you have a cold or stuffy nose, the Neti Pot is an ideal way to clean out your nasal passages. This device is a totally natural and safe way to clear your airways without medication.
This video is about how to make brown sugar out of white sugar (granulated sugar) and molasses. Brown sugar is not more natural than regular white sugar, it is just white sugar with some molasses added. "Raw sugar" is a more natural form of sugar than white granulated sugar that comes from the sugar cane plant. To make your own brown sugar simply take some white sugar and add some molasses and mix well. The more molasses you add, the darker the brown sugar will be. If you are baking a recipe ...
Chad from California Waterscapes takes you through the steps of installing a backyard pond. He begins by marking the location for the pond and stream using spray paint on the ground and by laying out the necessary equipment: the skimmer box and the waterfall unit. After digging out the pond Chad uses a laser level to determine the water level and place the skimmer box at this level. After all debris has been removed from the pond the underlayment and liner is placed in the pond followed by ro...
In this video tutorial, viewers learn how to make a natural and inexpensive Christmas wreath. The materials required for this wreath are: some greenery, garden wire, pair of pliers, ball of string, scissors and ribbon. Begin by cutting the wire into 120 cm and bend it in half. Now weave the strands together and bring the ends to each other. Hook them and twist it together. Now weave the greenery along the wire. Tie down the greenery with some string to secure it. Finish by trying the ribbon o...
In this how-to video, you will learn how to prune a tree yourself. You start by using the four D's. The four d's include removing things that are dead, damaged, deformed, and dysfunctional. If the branch is brown and crispy, you can remove it. Remove any stubs as this will affect the tree over time. Get close to the branch collar when cutting. Do not cut it near the base if the branch is bigger than an inch in diameter, as this may damage the tree. Do this instead by cutting an under cut and ...
