Concept Search Results

How To: Play with a Rubik's Cube Lego puzzle

Puzzles include multiple pieces each with a designated pattern so that when a user regroups the pieces, a picture or a particular image is presented, which provides practice to the coordination of the user's concept to space and structural relationship between pieces. However, no matter how large the quantity of the pieces is, puzzles only provide user's spatial concept in two dimensions. To enhance spatial concept and increase entertainment to the user, building blocks are promoted so that u...

How To: Perform a simple crochet

In this tutorial, we learn how to perform a simple crochet. Using the double crochet and single crochet opposite to each other gets rid of the same look when you are creating a pattern. The concept is simple and can make a big difference in your creation. First, take your size K hook, then wrap the yarn around your finger. Go back and forward, then push up and you will have knotted your hook with the yarn. Now, chain one and then two, then chain one and two again. Continue to do this until yo...

How To: Understand the hemoglobin & its role in the body

An in-depth explanation of the structure of the hemoglobin molecule, the process by which it binds with the oxygen in the lungs, how it dumps the same oxygen molecule at the appropriate location in the body and how carbon-dioxide gets attached to the hemoglobin molecule are the topics which the narrator in this video explains with diagrams and a few equations.

How To: Use "gustar" to express likes and dislikes in Spanish

In this video, we learn how to use "gustar" to express likes and dislikes in Spanish. By practicing examples, you will be able to learn this concept easily. In English, you would say that you like something. But, the equal to this in Spanish is "gustar". You will need to use the appropriate indirect object pronouns while you are saying this in your sentences. To say Me, you will say "a mi" and "to you" is "a ti". When you are speaking to someone about yourself or a group of people, etc your t...

How To: Write a macro by hand in Excel for beginners

The speaker in this video introduces the concept of macros used in Excel, very simply and lucidly. Two sets of shortcut keys are used, one set to create the macro and the other set to run it. The first shortcut opens up the VBA window (Alt+F11), with a workbook along with the 3 default sheets. This video puts the macro in a module. The procedure starts with typing sub and a name which can be easily recalled. The rules for naming the macro are also covered briefly. After the macro code is writ...

How To: Make a stair step card using Cricut Storybook

Once you get started with the concept of "stair step" cards - it is hard to stop! It would be fun to try a double set of stairs, add another row for five letter words and cut letters into the bridging circles. Cut the extra panels for the front and emboss them with the Divine Swirls 'Cuttlebug' folder. Then use the Stardust 'Stickles' on the swirls to really make them pop! The extra letters from the name cutout were perfect for the envelope. Emboss the envelope with the Birthday Candle 'Cuttl...

How To: Convert between fractions, decimals, and percents

In this tutorial the author explains of how to find out percentages of a given number. He explains that x percent of some number y is x multiplied by y and divided by 100. He goes on and explains this concept with numerous examples. He suggests a short cut to move the decimal point of a number two digits to the left to divide that number by 100. The author demonstrates many more similar tricks and short cuts using which one can easily solve percentage problems. So if you are looking for a goo...

How To: Convert mixed numbers to improper fractions

The author in this tutorial shows how to convert mixed numbers into improper fractions. A mixed number has a big number to its left, a numerator for the fraction part and a denominator too for the fraction part. Now to convert the mixed number to improper fraction we first have to multiply the denominator with the big number and add numerator to it which results in a new numerator. Now the improper fraction is the new numerator divided by the previous denominator. The author explains this con...

How To: Solve temperature subtraction problems (integers)

An educational video from free math tutoring that shows an easy way to calculate differences of temperature. Many times people commit simple mistakes in subtracting temperatures that lead to illogical results. This video explains a very common pitfall and at the same time, clears up an important concept in temperature subtraction.

How To: Add positive & negative numbers

This explanation of positive and negative signs in addition is beneficial and easy to understand for young school aged children. The tutor of this video explains briefly about what to do with the different signs on both side of addition problem. The number line helps the viewer of this video to visually understand the concepts discussed. The tutor explains the direction of number line evaluation is dependent on the left side operand, which is also used to understand the concept of a number line.

How To: Solve a two-step equation

This video is a detailed step by step explanation as how to solve a two step equation. The video provides an example of how to go about a two step equation problem and the steps necessary in order to solve for the value of one of the variables. This video uses very simple mathematical terminologies, therefore, most people should be able to understand and learn the concept easily. The video is very helpful and recommended to anyone who plans on taking algebra in the near future.

How To: Find a missing part of a triangle, similar to another

In this tutorial the author shows how to find out the missing part of a triangle that is similar to another triangle. He explains the concept of similar triangle diagrammatically by showing that similar triangles have similar angles and parallel sides. Now he labels sides of similar triangles and marks the value of unknown side as variable x. Now in similar triangles as the lengths of sides of proportionate he shows how to write a equation of proportion and solves it finding the missing part ...

How To: Understand compound & continuous interest

In this video the instructor talks about compound and continuous interest formula calculations. You need to understand the concepts of simple and compound interest. Only then you can understand what the bank is doing to your money which are in your bank account. Simple interest is a method where when returning a borrowed sum to some one you pay additional price for using the money all this time. Compound interest is a similar concept where you pay interest on the original sum borrowed, and al...

How To: Do an ambient occlusion bake in Modo 201

Go beyond the traditional 3D workflow to an immersive creative experience with the software Modo, created by Luxology. Modo is the next evolution of 3D modeling, painting and rendering for Mac and PC. Modo includes 3D sculpting tools, animation and network rendering, and advanced features such as n-gons and edge weighting.

How To: Use SPH fluids in Houdini 9.5

Created by Houdini Product Specialist Stephen Tucker, this crash course series focuses on the concept of Smooth Particle Hydronamics and how they work within Houdini. The following videos on Particle Fluids continue working with fluid dynamics in Houdini 9.5 and assume that the viewer is relatively familiar with how dynamic simulations work, or have been following along through the series. The basics are still covered including creating water from an object but also include more conceptual si...

How To: Do the Heavy Chain Stitch

The heavy chain stitch used in hand embroidery is a variation of the regular chain stitch, but it creates a wider, thicker chain stitch band. It's an easy stitch to execute. When you want a bolder line, you can substitute it for the regular chain stitch. This video tutorial will show you the basic concept of creating a heavy chain stitch band. Watch this video from Needle 'n Thread to see how it's done.

How To: Understand nth roots and operations on radicals

This video teaches us the concept of nth roots. The video starts with the square root of constants. We find the number which when multiplies by itself for two times results in the constant inside the square root. Then we find the square root of variables. Here again the same concept is used. We find the variable which when multiplied by itself for two times results in the given variable. Then we find the cube root. Here we find the number which when multiplied by itself for three times result...

News: Ex-Magic Leapers Confirm the Demo Video We All Thought Was Faked... Was Faked

When the "Just another day in the office at Magic Leap" video was released last year, it was called a mind-blowing, stunning, and breathtaking take on mixed reality gaming. It was a great presentation of what the technology could be, but not for a second did I think it was anything other than a concept video, and I'm not the only one who thought that. This was a goal to reach for mixed reality, not the reality.

How To: Reduce puffiness under your eyes

Joanna Schlip is a professional make-up artist who focuses on how to deal with puffy eyes. Prevention is always better than cure and making sure that you get enough sleep, staying well hydrated, treating any existing allergies, avoiding known allergens are just a few ways you can avoid your eyelids from getting puffy. In today's fast paced day and age where we don't have time to call up a loved one, let alone get eight full hours of sleep a night, there is precious little one can do to avoid ...

How To: Draw Oddish the Pokémon

Learn to draw Pokémon Oddish with these simple and quick steps. Start your drawing project by placing the Pokémon Oddish name somewhere on the page. Oddish is a round or onion shaped object. Place this basic shape in the center of your space. Add the feet which are shaped like little shovels at the bottom of the Oddish body. Go to the lower central area of the body and add a triangular shaped tongue. For the eyes, use little circles placed proportionately in the upper central area. Place seve...

Make friendship bracelets: Alternating chevron

Showing a friend you really care is one reason to start making friendship bracelets. Not everybody wants to show off their friendship to everyone, but if you do, this video tutorial will show you how to make a friendship bracelet, specifically the alternating chevron friendship bracelet. This bracelet is the same concept as the regular chevron.

How To: Tune a Djembe African hand drum properly

Understand the concept of tuning a rope djembe. The proper sound is achieved with minimum effort for maximum effect. The key is to either focus or disperse the hand's energy, and position the hand in the correct place. The bass and tone notes require focused energy (a beginner will have the most success by holding their fingers firmly together), while the slap requires dispersed energy (fingers are relaxed).

How To: Use composition instead of inheritance in PHP

While inheritance is very useful within PHP and OOP, it is notably better to favor composition over inheritance. In this video walkthrough, JREAMdesign demonstrates the composition concept with interrelated functions, and also shows a way of logically organizing the resultant files.

How To: Work with reaction mechanisms in organic chemistry

This free video science lesson from Internet pedagogical superstar Salman Khan presents a general introduction to the concept of reaction mechanisms in organic chemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.

How To: Perform the instant sort card trick with ease

This trick is great for beginning magicians! A very simple concept: You mix up the deck, mixing face up and face down cards, and then you sort them instantly with just a little bit of magic. In this video you'll see a demonstration for the trick and then a great, step-by-step, tutorial on how to perform the trick and some techniques to get you going.

How To: Create & work with text layers in Adobe After Effects

This AE user's guide provides a basic introduction to the concept of text layers. Whether you're new to Adobe's popular motion graphics and compositing software or a seasoned video professional just looking to better acquaint yourself with the program and its various features and filters, you're sure to be well served by this video tutorial. For more information, including detailed, step-by-step instructions, watch this free video guide.

How To: Convert decimals to fractions

Fractions, decimals, percentages... They are all similar in concept, just represented differently. In this video courtesy of Math Problem Generator, learn how to convert your deicmals to fractions. Make math a little easier on you with a little practice and the important information this math video holds.

How To: Convert decimals to fractions

At first, the concept of converting decimals to fractions sounded very difficult. But after watching this video and following the step by step instructions, it was easy. It is important to know the basic concepts of numerals, i.e., tenths, hundredths, etc. They provided an example of making .12 into a fraction and then reducing it to an easily understandable number. Search on WonderHowTo to solve more math woes!

How To: Find the volume of a rectangular prism easily

Finding the volume of a rectangular prism is something you will need to master to pass geometry. You may also use this equation in some science classes. This tutorial will show you exactly how to find the volume of a common rectangular prism. The video also offers two different examples and step by step instructions. Follow along with this video and you will soon have this concept down pat.

How To: Find the area of a kite

Math isn't all about finding the area of drawings.. you can apply those same concepts to finding the area of actual objects. In this video tutorial, learn how to find the area of a kite in a video made for students, by students. If you are familiar with geometry and finding area, you will most likely be able to master this concept quickly.