Maybe you learn best by seeing things worked out in front of you and what you just saw in class today about Electronic action potential of neurons didn't quite sink in. Not to mention the test that you have coming up this week is going to be an in-depth analysis of your knowledge on this material. Let Khanacademy be your guide! For less than half the time it takes to sit through the Professors class, he explains the function of Neurons, how action potential works and sends you on your way to ...
This how-to video describes how to subtract fractions using the borrowing method. The video shows viewers everything they need to know including basic subtraction of fractions, how to find common denominators, to the more difficult borrowing techniques. The narrator in this video does a great job of keeping things simple enough for anybody to understand. At the same time, he goes in depth enough that you really get how to use this technique. The voice in this video is very calm and clear. Thi...
One of the most fascinating figures in the 3 dimensional world is the cube. This video goes into details about the rotational symmetry of a cube. The video examines this property of cubes by rotating the figure on different axis and inspecting how this property of cubes change or react. This video is for anyone interested in 3 dimensional figures. After watching this, viewers should have a basic overview and understanding of this unique rotational symmetry property of a cube.
We all learn a simple description of photosynthesis in grade school but there are a lot more complicated process going on. Plants can utilize carbon at night and this description will explain a very advanced understanding of how CAM works.
In this episode of Science Theater Dr. Carlson helps you understand the concept behind Density and how it relates to Mass and volume and how to calculate the Density of a substance if its Mass and Volume are known. The Density of various metals is demonstrated using aluminum, tin, zinc, lead and copper of the same mass but different sizes. The easiest way to measure the density of a substance is also mentioned. Next, Dr. Carlson measures his own density using a scale and a bathtub.
Central limit theorum is easily one of the most fundamental and profound concepts in statistics and perhaps in mathematics as a whole. In probability theory, the central limit theorum (CLT) states conditions under which the mean of a suffiently large number of independent random large variables (each with finite means and variance) will be normally distributed, approximately. Huh? If you are having trouble understanding central limit theorum and need help trying to solve it, check out this tu...
Jim, from The Bike Tube, describes the parts of a bike so that you understand the parts of a road bike. He starts at the back of the bike and goes through every part of the bike so that you know the names of these parts and where they are located on the bike. Learning the parts is the first step in learning how to care for each functioning part of a bike. From the front wheel to the back wheel, all major bike parts are covered.
This is an excellent educational video on mathematics. This video teaches you how to find the volume of cylinder with an example. The volume of cylinder is the bottom area multiplied by the height. Here, the height is 12 inches and the radius is 9 inches. The bottom area is Pi r square=piix81 sq inches. volume = piix81x12 = piix972
In this tutorial the author explains the concept of Newton's Second Law of motion which states that force is equal to mass times acceleration. So the equation to compute force F is F = m * a, where m is the mass of the body and a is the acceleration produced by the force on that body. He explains that even our weight is our mass times the gravity. So now he explains that mass of a body is constant and only our weight changes depending up on the situation we are in. If you want a clear underst...
Learning French on the web is brought to life by walking the streets of France though a YouTube video. Here a French man brings you to a large advertising poster on a Paris Street to show the use of verbs. While the content of the billboard/poster itself grabs your attention, the on the street instructor provides vital information so that you will better understand the imperfect combined with conditional tense. This novel approach of learning French grammar though the use of real life example...
This video is for, the more advanced crocheter. The instructor uses terms and demonstrates stitches that will require a basic understanding of crocheting and an intermediate skill level. The instruction given in this video is very easy to understand. The video quality is clear with a close up shot of the needle and yarn. This allows the viewer, to see how each stitch is done. The instructor does the same step many times. This will allow you to practice the same stitch many times without havin...
This is the eighth episode of "Walk, Talk and Learn French" provided by Radio Lingua Network and it focuses on French verb in the imperfect tense. The video mixes a host providing real life French, while speaking in both French and English, and provides examples with charts and written explanations teaching different verbs. The mix of spoken and written words helps the viewer understand the foreign concepts in a better way.
In this video you'll learn everything you need to have and how to use and understand your gutter guard. Tracy shows you all the different type of gutter guards, plastic, powder coated metal, galvanized mesh, the ridged mesh, and your hechhog piping. It takes you from everything you need to check for, and how to properly install your mesh. As well as being cautious of safety to achieve the best result. This is a great video to watch when looking to protect your homes gutter system.
To optimally understand physics, metaphysics and consciousness first you have to be open-minded. Second, you have to be skeptical. Both are very important.
From Dogmantics, dog trainer Emily Larlham visits pitbull specialist, Jessica Wheatcraft to get some tips on how to understand and train your pitbull. .
Struggling to find and calculate the correct consumer surplus for an econ class or in any other situation? Take a look at this guide that will walk you through the different equations and graphs necesssary to understand and calculate consumer surplus.
The capacitor is one of the most recognizable and important electronic components, and a part of nearly every electronic device. This video will teach you the basics of capacitor theory and then teach you how to replace a faulty or broken on on a circuit board. This skill will help you fix all sorts of devices you thought were dead forever; try it out!
A voltage divider is one of the easier-to-understand pieces of circuity in use in modern electronics. They divide voltage, and are crucial to most modern electronics. This video will show you how they work and how to build one yourself for your circuits.
Oscillators are basically just machines that make waves, but they are used everywhere in modern life and if you want to know electronics you should understand them as well. This video will teach you how oscillators work, what they're for, and how to make some simple circuits with sine and square wave models.
Perhaps the two oldest and most-used computer pranks in the book are presented is clear, easy-to-understand language in this video: the printscreen frozen desktop trick and the fake shutdown virus icon trick. If you don't know how to do either of these easy and devestatingly effective pranks, watch on.
As a beginner in pool, learning basic breaks are key to increasing your skills! One of them is a nine ball break. Understanding this break is the beginning to other tactics! In this video you will get a full tutorial on how to approach a nine ball break properly!
Studying chemistry is a complex but potentially lucrative activity. If you're studying ionic compounds and need some help understanding how they work, look no further. THis video will explain how the two types of ions: anions and cations, and energy combine to create an ionic compound.
In this makeup how-to tutorial, the divine Lauren Luke does it again. In this video, Lauren Luke shows you how to put on an Avril Lavigne inspired underground look. Who doesn't want to look like Avril Lavigne? Just follow along and you'll be rocking out like Lavigne in no time at all!
In this clip, learn how to create a nail look inspired by Jessie from Toy Story 3. This cute cowgirl provides the perfect basis for a rockin' nail style. Follow along and design this adorable manicure to celebrate the release of Toy Story 3.
With help from this free video tutorial, you'll learn how to style list items with CSS. Whether you're using a fancy WYSIWYG (or what-you-see-is-what-you-get) page editor like Adobe Dreamweaver CS5 or a barebones text editor like Notepad, if you want to build websites, you'll need to have some understanding of HTML (for the structure of your web pages) and CSS (for their style). And this free coder's guide will get you started along that path.
Paper is good for more than just scribbling your crush's name in hearts during a boring history class lecture. Watch this video to revitalize your understanding of paper power and to make a spring craft that will scream hugs and kisses to anyone whom you give it to.
Transition your makeup look from fall to winter with help from this video By Lauren Luke. Learn how to apply an adorable snow bunny inspired makeup look with the help of something that has saved women across the globe from dark undereye circles and blotchy skin: makeup. Steal this wintery look with this step-by-step makeup application guide.
This left-handed crochet tutorial teaches you how to complete a Catherine wheel stitch, which consists of a row of vibrant pinwheels surrounded by an undulating, wavy edge.
Love Microsoft Excel? This clip contains a tip that just might induce you to. With this free video tutorial from ExcelIsFun, the 98th installment of his "YouTubers Love Excel" or YTLE series of free video MS Excel lessons, you'll learn how to use the ADDRESS function to make labels in templates easier for users to understand.
Virtual DJ is an epic piece of software that allows you to become a disc jockey, without even having to get up from your chair. In this video tutorial, learn how to use the basic functionality of this great application. Download a free trial of Virtual DJ and start mixing.
To get to the actual tutorial, skip to 2:23. Bethany, oh Bethany. What would we do without you? Bethany's makeup tutorials are completely inspired. She covers everything from cartoon characters to action figures to tv show characters and manages to make totally cute eye makeup based on al of them! All of her pretty eye makeup looks are nostalgic of childhood memories and favorite bands. Be sure to check out the rest of Bethany's tutorials on WonderHowTo.
The high drama in TLC's "No Scrubs" video is the basis for the look in this how-to video. The demonstrator uses a lot of MAC, Coastal Scents, and Ben Nye cosmetics, but similar colors and textures will work just as well. Check out this video makeup lesson and learn how to replicate this black, silver, gray, and white eye makeup look inspired by T-Boz from TLC.
The high drama in TLC's "No Scrubs" video is the basis for the look in this how-to video. The demonstrator uses a lot of MAC, NYX, and even Cover Girl cosmetics, but similar colors and textures will work just as well. Check out this video makeup lesson and learn how to replicate this black, silver, gray, and white eye makeup look inspired by Lisa Left Eye from TLC.
This instructional cosmetics video demonstrates how to create a Kylie Minogue inspired look. The Kylie Mingogue look involves purple and Green Eyes with soft pink glossy lips. Products used in this video are
This instructional cosmetics video demonatrates how to create a Gwen Stefani inspired look. The Gwen Stefani look involves red and purple lips with plain eyeliner eyes. Products used in this video are BYS Eyeliner Duo Thick and Thin - Black, BYS Liquid Eyeliner -- Black, Exhibit Mascara -- Black, BYS Blusher -- Peach Sundae, BYS Lip Liner -- Rich Wine, and BYS Lipstick and Lipgloss Duo -- Chili Red.
This instructional cosmetics video demonstrates how to create an Amy Winehouse inspired look. The Amy Winehouse look involves hick black eyeliner with red lips. Products used in this video are BYS Eyeliner Duo Thick and Thin - Black, Exhibit Liquid Eyeliner -- Black, BYS Shimmer Powder -- Black Beauty, BYS Waterproof Mascara - Black, BYS Long Life Lip Colour -- Hot Chilli, and BYS Blush and Bronze Compact -- High Shine.
Want a fun alternative for the boring old pink and white French manicure? This tutorial teaches you how to apply this gorgeous leaf inspired French manicure. You will need red, gold and black nail polish, a base coat, red and gold glitter and a clear top coat. This is a gorgeous look for long natural nails as well as acrylic or artificial nails. This technique takes a steady hand and will take a lot of practice to master. With this how to video you will be able to create a leaf inspired Frenc...
Brighten up your day with this Toucan Sam inspired eye makeup look. Learn how to apply these bright colors and blend them to create a beautiful toucan look. All the cosmetic products in this video are from Wales eyeshadow palette 1 and 2. With this how to video you will be able to apply this colorful Toucan Sam eye makeup look.
Neutrals don't have to be boring. This Vicotria's Secret inspired eye makeup look is bronzy, and great for lighting up your eyes. The cosmetic products used in this makeup look are from NYX, Wet 'n Wild, MAC, Princessa, and Sally Girl. Watch this video makeup application tutorial and learn how to create an Alessandra Ambrosio from Victoria's Secret inspired eye makeup look.
Not just a beast would fall in love with this makeup look. Belle from Beauty and the Beast is the basis for this style. The cosmetic products used to create this look are from NYX, Estee Lauder, Lancome, E.L.F. and MAC. Watch this video makeup application tutorial and learn how to create a Bell from Beauty and the Beast inspired eye makeup look.