Without perspective, drawings would never look realistic and would instead be flat, remedial depictions of reality. Luckily, the discovery of perspective during the Renaissance lets us simulate reality if we know the mathematical principles behind it.
Electrical engineering is a math-heavy business, and you're certainly not alone if you're studying it and having trouble with the math. Watch this video for a very cogent explanation of a simplified method for calculating resistor dividers in a circuit.
In this video the instructor shows the different methods of solving quadratic equations. There are many methods to solve quadratic equations each with its pros and cons, each method suitable for a particular situation. The first method to solve quadratic equation is factoring. The advantage of using this method is that it is quick and easy. But the problem is not all equations can be factored very easily. This method requires a lot of practice and intuition. Use this method when the discrimin...
Watch this science video tutorial from Nurd Rage on how to make copper sulfate from copper and sulfuric acid in three ways. They show you how to make copper sulfate from copper and sulfuric acid using two chemical methods and one electrochemical method.
In this instructional harmonica video, learn which of two methods to use when playing the harmonica. There is sometimes a debate among harmonica players on which method is better to use: the lip pucker method or the tongue block method. Both methods play their part in helping the beginner become a more well rounded harmonica player. This tutorial teaches you both harmonica methods.
The first video is an elementary explanation of triangular numbers and a Gauss demonstration for the sum of the first 100 natural numbers.
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.
The first video explains the Method of Mathematical Induction. It also gives a background of Francesco Maurolico, Pascal and John Wallis. You'll see how to apply the Method of Induction to prove the sum of odd numbers is a square.
This method is for those of you looking to quickly brace or unbrace your bow. There are several methods available, but this method is for those of you looking for a quick fix.
Lawrence Perez, from Saddleback College, and his assistant Charlie, give this beginning-algebra two-part lesson on factoring with the ABC method. Solve those darn quadratic equations!
This video tutorial belongs to the Electronics category which is going to show you how to reset the Blackberry Bold 9000 / 9700 with three methods. In the first method you hold down the Alt key, the Caps lock key and hit Delete. Your Blackberry will start resetting. This process will take about 2 minutes to complete. The second method is the double reset. Hold down the Alt key, the Caps lock key and hit Delete twice. This method is helpful if your Blackberry is frozen. The third method is cal...
Here is a detailed two-part explanation of the LBL method (the beginner's method), for solving the Rubik's Cube, or Eastsheen Cube. Need I say more?
Looking for a new way to do your quilting? Why not try the 'quilt as you go' method! With this method you don't finish the whole piece at one time, but instead take various pieces of fabric and use them one by one. This is a great method if you happen to have a big bag of fabric odds and ends you didn't know what to do with. You'll need a piece of backing, thread, pins and of course a sewing machine. Watch and learn how to quilt as you go!
This great, four part, video shows you how to draw using the perfect square method. Here he is drawing a great female face, almost comic style, and goes into detail as to where to start, what sorts of options you'll need to use in Photoshop, and then the full drawing from start to finish.
Brewing beer in your basement using only one method is no fun. Watch this video to get informed on four different ways to brew beer, so if you don't like one way you have other methods to choose from.
In this informative video series, Jeri Ellsworth explores several methods that can be used to detect greenhouse gases, including building a homemade mass spectrometer and mid-Infrared absorption. Jeri provides a comprehensive overview of the science behind IR absorption, the mass spectrum and ion filtration.
If you know how to create a class in Visual Studio using C# programming, then you should be able to handle adding methods to a class. So open up Microsoft Visual Studio and follow along with this video tutorial and learn how to add methods.
Modeling a face using Maya or any other 3D art program is tough to do without having the result end up looking like a zombie. See the film Final Fantasy: The Spirit Within if you don't know what I'm talking about. This six-part video will help you avoid this problem in your own 3D models by teaching you how to 3D model a face using the head extrusion method in Maya. You'll need a photo to start with (the creator does not supply the one he used here) but once you have that you should be able t...
If you're doing some OOP programming you can use Magic Methods to help you out. This tutorial will show you three of the methods and they all have good uses if you need them. Magic methods alwasys start with two underscores!
When you're programming in Python, and make a variable into a string, that becomes an object. This tutorial shows you how to use string methods and object methods when you're teaching yourself how to write a program using the Python language.
If you're having problems growing potatoes in your yard, you may have to try another method. Using different methods is very common when growing plants since certain areas may require more or less of a certain ingredient.
Kevin demonstrates multiple methods to clean dirty coins.In the first method he takes some coke in a glass and hangs a dirty coin in it with the help of a string. This coke technique takes a few hours.In another faster technique which takes only 20 to 30 minutes he takes table salt and food vinegar. He takes the table salt and dissolves it in vinegar in a bowl. When most of it is dissolved he drops a dirty coin in it and waits about 20 minutes.Another method is to rub toothpaste on the coin f...
Bucky from The New Boston serves up this Python video tutorial on how to program methods in Python. This is the program you use to write all of your Python code down. Fun with methods! Learn what methods are and how to use them.
This how-to video demonstrates the purl stitch using the continental method, or with the left hand. Start with the yarn in left hand. The middle finger (or index finger) is used to push the yarn down and to the right, to where the right needle can easily push it back through the stitch. This method requires the fewest hand movements of any purl method, and is consequently the fastest (with the exception, perhaps, of the "Combined Knitting Method" of purling). This method of purling, when comb...
Watch this ceramics video tutorial to learn a few ways to make a miniature pot using polymer clay. The two methods explained in this instructional video are the coil method and the pinch pot method. Both of the methods are easy for beginners to use in order to make a miniature pot out of polymer clay.
How to cheat on a final exam using several methods - the calculator method, "the sweet toot," the drink bottle method, and the iPod method.
Welcome back to another episode of Java Tutorials, In today's tutorial, we'll be learning about what methods are, proper syntax when writing Methods, and why they are beneficial in a program's code.
iOS app development is not limited to Mac owners. If you want to program apps for iPhones or iPads but you only have a Windows desktop or notebook, this guide overviews the different options available to you, including the DragonFire SDK, RhoHub, and Hackintosh methods. Each has its own strengths and weaknesses, and the Hackintosh method will require you to install Mac OS X on a Windows PC.
The Droid Bionic was rooted the same day it came out with the one click method used to root the Droid 3. This tutorial will walk you through the process of rooting Motorola's Android device so that you can unlock the full potential of Verizon Wireless's flagship device.
Learn how to quickly switch between SureType and the multi-tap input method when typing on your BlackBerry. This clip will show you how it's done. Whether you're the proud owner of a BlackBerry smartphone or are merely considering picking one up, you're sure to be well served by this video guide. For detailed information, including step-by-step instructions, take a look.
Have you been trying to figure out a way to record your Xbox 360 and broadcast it into Final Cut Pro? Using the DV Passthrough method, you can take an analog signal, pass it through your camcorder, and send it to Final Cut Pro.
In this video tutorial, learn the several methods to get black & white images from color originals in Photoshop. The first method is the simple desaturate by going to image > adjustments > desaturate and it will wipe out the color from your image. The second non-destructive way of doing this is going into the layers palette, adding a new adjustment layer, choosing hue and saturation and dragging the saturation slide all the way down to minus (-) 100. The next method is going to the channels p...
Check out this three-part video tutorial on how to solve a Rubik's Cube with the Jessica Fridrich Method. Are you not familiar with Mrs. Fridrich? Then that means you probably only know how to solve the Rubiks Cube the easy way. Get fast with that puzzle and learn it the faster and more complicated way.
Need to know how to factor polynomials using the GCF method? Learn how with this free video algebra lesson. 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).
In this video, you will learn how to shuck an oyster using the lollipop method. Don Merry will show you how to perform this method. You must have a device with a point, such as an oyster knife, and an oyster. Place the knife into the hinge of the oyster. You should be able to hold the knife with the oyster stuck to the end. Now, perform a twisting motion to loosen the top shell. Go in and cut the top until you reach the abductor muscle. Now, remove the top shell and cut at the bottom of the s...
KRASHARPSHOOTER gives a detailed example on how to better improve performance from the Tippman paintball marker. Some of the advantages to following this method is that it allows the internals to cycle smoothly. He shows us, using a very simple method. The method that he follows in a step by step process in his video is start by taking a Brillo pad and dipping it into water. After that while soap is coming out keep rubbing the pad back and forth on the internal of the paintball marker. He sho...
Chaining methods in PHP can be simple and straightforward if you follow along with this informative video tutorial on PHP OOP methods from JREAMdesign. The key action is to return the object after running the function so that you can run another function to the object directly afterwards.
In this video, try a new hairstyle with this twist and braid method. Akiyia shows you how to get this unusual and stunning look with the simple twist and braid method. Be warned, if you or the person you're working on has thinning hair, you may want to start with braiding first.
Now, you can not only walk like an Egyptian but stretch like an Egyptian, too - at least when it comes to pizza dough. If you're in a rush to make several pizzas or just get tired of beating and kneading pizza dough out until it's flat, the Egyptian method will solve all your problems.
The scientific method is one of the great constructs of modern academic thought. If followed rigorously it makes science as accurate as any general procedure can make it. Watch this video to learn the steps of the method and how to use it to conduct your own experiments.