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 involving a mixture of two or more substances.
The chefs at the food channel are going to show you how to do a crab boil the best way possible. First, you are going to need a large pot connected to propane gas and to fill it up with 8 gallons of water to boil. Next, you want to add the seasonings to the pot which are, 2 cups of salt, a healthy amount of black peppercorn, 4 bags of seafood pickling mixtures, 3 small bottles of cooking oil, and a nice amount of hot sauce for some kick. You want to add the top back to the pot and let that si...
If you've been wanting whiter teeth, you don't need expensive whitening strips. Watch this video to learn from BlackOnyx how you can just use simple mixtures to remove stains from your teeth. There are two methods to try. You can do a baking soda and water mixture, or a salt and lime juice combination.
In this episode ChefTips shows you how to make a proper classic cheese omelet. Once this technique is mastered you can experiment with your own mixtures and combinations. For this recipe 2 eggs, 2 tablespoons water and salt and pepper, 1/3 cup grated cheddar cheese and 1 tablespoon of butter is required. First break two eggs and add to a mixing bowl add water, salt and pepper and beat it up as shown. Add the mixture to a Omelet pan after adding a tablespoon of butter fry it and add the cheese...
This is a video tutorial telling you how to prepare artichokes italian-style. The first step is to add olive oil and onion to your pan. Then add four cloves of garlic. Next you will need to stir the ingredients together. Then you can add your mushrooms to your pan. Saute them together and let them cook down for a few minutes. Add prosciutto and parsley to a bowl and then add a bit of salt and pepper. Next pull out your artichokes. Cut the top off and trim the base. Cut the tops of every leaf....
In this tutorial, we learn how to test paint for the presence toxic lead. You will first need to make up two solutions. One will need sodium sulfide and water mixed together in a small container. Then, add acidic acid and water into another container. Drop small amounts of the mixtures into containers, then add in the paint to the containers. Watch and see how the reaction of the paint is with the mixture. If you start to see a black reaction occur in the container, you will know that your pa...
In this video we are about to see how to plant a garlic in your garden. First of all we should decide on the type of garlic to be planted where and write it down or else we will lose track of it. Garlic always like an area of full sun and a composite mixture of soil. She has double dig the ground and added organic mixtures to get the soil nice and lose and also for it to be fertile. Remove the garlic cloves one by one using your fingers or knives (a better way). Then always garlic is planted ...
This is a hobbies and toys video tutorial where you will learn how to make flubber with household supplies. Put three fourths cup of warm water into one jar. Measure half a cup of glue. Take food coloring or any other color and pour it into the glue. Stir the glue so that the color mixes well. Now add the glue into the warm water and stir well. For the second mixture, take two teaspoons of borax and half a cup of warm water and stir. Now combine both the mixtures together in a jar. With both ...
In this video from lachoneus87 we learn how to make silly putty. You need 3 small cups or bowls, warm water, a teaspoon of borax, a big bowl to mix it all in, 2 cups of glue, liquid measuring cup, 1 cup measure, a spoon to mix, and a teaspoon to measure. Optional is food coloring.
Trying to remember if it's "beer before liquor or liquor before beer" can be too much of a hassle, especially if you've already have had a few too many. While it would be great if one rhyme could determine the amount of pain you will feel the next morning, we must accept that we all react differently to alcohol and that's that.
This slime is toxic-free and can be used as either a kid toy or to make a great prank. This slime can be made in just a few minutes and doesn't require much for materials. Our video explains in detail how to accomplish this project with step-by-step instructions.
I feel like doing a bit of chemistry today, how about you? To my knowledge, thermite is the hottest burning man-made substance. Thermite is a pyrotechnic composition of a metal powder and a metal oxide that produces an exothermic oxidation-reduction reaction known as a thermitereaction.
Cauliflower has become trendy again, and it's mostly thanks to the low-carb crowd who use its mild flavor and soft texture as a replacement for things like rice and pizza dough.
Move over rainbow food trends, there's a new, darker kid in town: jet black ice cream. And no, it doesn't have squid ink in it.
A couple months ago, I attended a Pokémon-themed party. Everyone dressed as their favorite Pokémon or trainer, Poké balls flew around the backyard, and more importantly, there was a lot of Poké booze. My friend who created the colorful drinks you see below informed me that they were infused with Skittles. This, my humble readers, was a defining moment in my life.
Bees are the key to pollination and healthy vegetation, and wasps may help by assisting in pest control, but despite their benefits in the world, they're still a real pain in the ass if they're in your face.
Bacteriotherapy sounds a lot more amenable of a term than "fecal transplant," yet they're both treatments that use bacteria itself to cure or treat infections. Fecal transplants, specifically, are an up-and-coming treatment option for a potentially deadly and difficult-to-treat diarrheal infection called Clostridium difficile.
When we are building programs that communicate over a network, how can we keep our data private? The last thing we want is some other lousy hacker sniffing our packets, so how do we stop them? The easy answer: encryption. However, this is a very wide-ranging answer. Today we're going to look specifically at how to encrypt data in Python with dynamically generated encryption keys using what is known as the Diffie-Hellman key exchange.
This video tutorial shows how to mix your own clay body. Covered are the basic types of clay, fluxes, and fillers. When testing clay body mixtures, make 1000 gram batches dry, then add water to that. This way a percentage recipe can be taken and just by moving the decimal point can convert it to grams (25% = 25 grams or 250 grams, etc). Here is a clay-body recipe is as follows for those of who might care. Also, much of the mixture of a clay body is designed to match the glazes. It needs to me...
Chocolate chip cookies are always a crowd-pleaser, not to mention it's some of the easiest baking you can do.
Writing secret notes with lemon juice was one of my favorite pastimes as a child. All it took was a small flame to lightly scorch the paper and reveal the hidden message. Now that I'm tall and pay bills, lemon ink just isn't exciting enough anymore. Luckily, we can use another kind of invisible ink to write in fire! By using the saltpeter, we can whip up invisible fire ink in no time.
