This video shows the method to solve word problems using proportions. In the given problem, we have to find the time taken by a person to type 390 words if the person takes 1 minute to type 30 words. This can be solved using proportions. We take two fractions which are equal. We type '30 words' in the numerator of the first fraction and 1 minute in its denominator. This fraction must be proportional to the second fraction. The second fraction has '390 words' in the numerator and the variable ...
This video instructs on how to find the sum of fractions that have the same denominator. In order to do this, all that needs to be done is to add the different numerators together, then put the sum of those numbers over the common denominator. The example used is 2/9 + 1/9 + 5/9. The first step is to add the numerators which gives you 2 + 1 + 5/9. Then simplify the fraction adding 2 + 1 + 5 which equals 8. That is your numerator. The denominator does not change because it is common, so the fi...
This is a Hobbies and Toys video tutorial where you will learn how to use a Micrometer. Micrometers are precision measuring tools and they can be calibrated in inches or in metric system. There are also digital micrometers available where the reading switches back and forth. Generally they are right handed. The micrometer shown in the video is calibrated in inch. Each division is one thousandth of an inch. A whole rotation of the knob is 25,000 and one division is seen on the bell. Two rotati...
The second law of motion. Force equals mass times acceleration. F=MA. Learn the facts about Newton's second law of motion from the National Aeronautics and Space Administration, otherwise known as NASA. The United States government's most infamous agencyand the powerhouse of space exploration explains motion theory.
Find out how to use a six volt lantern battery to really save you money. This is no con, or prank, or joke that involves 32 AA batteries; this is the real deal. Just watch this money saving video tutorial to see how to hack a six volt battery. You can easily replace a few of this cells, which are equal to 3 D batteries, which can be used inside of your Maglite flashlight. Don't let that 6 volt battery go to waste after buying it for the other false hack, use them in any way you can, like this...
There are about fifteen states of matter: solid, liquid, gas, plasma, et cetera. Plasma is commonly found in stars, and is a rare natural phenomenon here on Earth. In this video, I show you how to make artificial plasma in your microwave.
In cooking, a Roux is used to add thickening to either a soup or a sauce and are a crucial base to both for certain recipe's such as a gumbo sauce or a Alfredo/cheese sauce. In this video you will learn how to make a basic roux to get started with melting butter in a pan and stirring in equal parts flour.
In this tutorial, we learn how to lose belly fat for women. Menopause can effect a woman's weight because the hormones are decreasing in the body and the fat cells increase. This will cause more fat to store around the organs. Going to the gm and exercising during this time is extremely important. Just a small amount of exercise each day can make a difference for women losing belly fat. The receptors in your brain will respond to healthy foods and estrogen supplements to help keep you on trac...
Meet the Pythagorean theorem—an indispensable tool for any budding geometer. The Pythagorean theorem will allow you to measure the hypotenuse or any other side of a right triangle when the length of its other two sides are known. For specific, step-by-step instructions on how to use this useful formula, usually given as a^2+b^2=c^2, where c^2 is equal to the length of the hypotenuse, watch this free video geometry lesson.
Memorable songs either contain a catchy beat - like most pop songs - but timeless songs have a little something extra. In the case of Track 3 from "Songs from a Secret Garden," there is an eternally sad and nostalgic quality about the song that makes it relatable to everyone and relevant now as it will be fifty years from now.
This video shows you how to use the satellite view on your blackberry. First highlight the Google maps icon. By default, the program goes to map view, in which you can see the roads and even railroad tracks. Satellite view gives you a different perspective on the way you see maps and you can see things you wouldn't normally be able to see in map view. Click the blackberry menu button, scroll down to satellite view, push the track ball or touch your screen if you have the blackberry storm. Now...
A digital caliper is a good way to keep track of your body fat. With a caliper, you can measure body fat and keep track of your new diet or workout routine. This way, you will know the difference between muscle and fat, and not have to rely as much on the scale. A digital caliper is great in the sense that it is able to take an accurate reading in seconds, give you a clear output and beep when it is ready. A digital caliper can also be programmed with your personal gender and other informatio...
Brizdo shows you how to download free music from MySpace using the Real player in this walk through video. This video shows how to first select download and install the real player that is most suitable for free use. Next by doing a MySpace search for the artist and visiting the MySpace page of that artist the music track that are on the artist's page can be downloaded by a few clicks. The downloaded tracks can be found in the Real players download directory usually in 'My Documents'.
While all Web 2.0 applications are by no means equal, certain among them can save you time, money, and frustration–one such web app is the Zoho Creator database utility, which is comparable to Access from the Microsoft Office suite. For more information, or to get started using the Zoho Creator online database application for yourself, take a look!
While all Web 2.0 applications are by no means equal, certain among them can save you time, money, and frustration–one such web app is the Zoho Sheet spreadsheet utility, which is comparable to Excel from the Microsoft Office suite. For more information, or to get started using the Zoho Sheet online spreadsheet application for yourself, take a look!
There are a lot of garden hoses out there, but not all hoses are created equal. This how to video shows you how to choose the right garden hose for you.
In music theory, the circle of fifths (or cycle of fifths) is an imaginary geometrical space that depicts relationships among the 12 equal-tempered pitch classes comprising the familiar chromatic scale.
If you like to cook, you've probably made roux, the classic thickener for soups, sauces and stews, hundreds of times -- even if you didn't know you were doing it. Roux is equal parts flour and fat -- butter or oil, ususally -- combined into a smooth paste over heat.
How cool is the time vortex effect in the opening titles of the BBC's Doctor Who? If you would like to know how to recreate that FX for your own video, watch this Blender 2.5.7 tutorial. The technique covered in this video can also be used to model a roller coaster track.
If your RC car tires are lacking some of the rigidity you'd like them to have, check out this video to learn how to strap your tires. You'll need some duct tape and a flat surface, ad then you'll be back at the track ready to eat up the competition with better traction and stability.
The TB-303 is nothing short of legendary on the electronic music scene. It is possible there would be no such thing as house music without it. They are rare and extremely complicated, so if you're lucky enough to have one you should pursue whatever help you can get on playing it properly. Enter this video, which will teach you how to quickly and easily program your 303 and get on your way to making phat old-skool tracks.
Dubstep and drum and bass have brought the "wobble bass" style of synth beat to the masses, and you'd better learn how to make one if you want to keep your tracks modern. Watch this video to learn all about making dirty wob-wob bass lines using Massive a quasi-analog PC synthesizer.
This tutorial is for PC users who have both iTunes and an iPhone, and shows you how to get iTunes ringtones on your phone for free. All you really have to do is convert your chosen track to the right format, then clip and download onto your iPhone!
FL Studio is a very powerful piece of audio production software, and it of course incorporates everyone favorite old-school voice distortion device: the Vocoder. This video will show you how to create a really cool vocoder effect in FL Studio, allowing you to zazz up the vocals on any track you're producing with that Zapp & Roger electrofuck edge.
In case of a natural disaster, computer networks are often disabled, rendering the record keeping at most institutions useless. It's important that you make a financial first aid kit to ensure that you are able to get by and keep track of your personal information after a hurricane or fire. This video will show you what you should put in your financial first aid kit, which you should go make right now.
One of Microsoft Excel's capabilities is to allow you to graph Normal Distribution, or the probability density function, for your busines. This is a quick and easy tracking feature you can learn in just a few minutes.
With a few quick changes to your Facebook privacy settings, you can share your location with only your friends (or disable Facebook's location-tracking feature, Places, altogether). Whether you're completely new to the Facebook's popular social networking site or simply require a small amount of clarification on how to deal with the Places feature, you're sure to benefit from this helpful video guide. For more information, including detailed, step-by-step instructions, take a look.
Uncomfortable with Facebook's new geo-tracking feature, Places? Disable it! This clip will show you how it's done. Whether you're completely new to the Facebook's popular social networking site or simply require a small amount of clarification on how to deal with the Places feature, you're sure to benefit from this helpful video guide. For more information, including detailed, step-by-step instructions, take a look.
Looking for an easy way to manage passwords on a Google Android smartphone? This clip from the folks at Butterscotch presents one easy way—namely LastPass, an application which will securely store and recall all of your account information. For more information, including details on how to use LastPass yourself, watch this Android user's guide.
In this clip, you'll learn how to blur out a person's identity with matte tracking in Final Cut Pro or Express. Whether you're new to Apple's Final Cut Pro non-linear video editor or just want to better acquaint yourself with the popular video editing program, you're sure to benefit from this video tutorial. For more information, including detailed, step-by-step instructions, watch this tutorial.
See how to use the new folders feature within iOS 4 to keep track of your documents and applications. Whether you're the proud owner of an Apple iPhone 4G or perhaps just considering picking one up, you're sure to benefit from this free video tutorial. For more information, including a detailed overview, watch this iPhone user's guide.
In this tutorial, learn how to use textures and track mattes to create an organic transition with After Effects and Final Cut Pro. 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.
In this clip, learn how to go into your iPhone photo library and find out where your photos were actually taken. This is a cool feature that will allow you to keep track of where you go on your travels and jog your memory if you can't remember.
It's odd how something that filmmakers fought for so long to get rid of, blurriness in their film, is now so sought after by new filmmakers who wish they still had it. This video will teach those new digital filmmakers how to diffuse images using track and color mattes. If your film needs to look lower-quality, the tips in this video should be very helpful to you.
Learn how to use the Antares Pitch correction plug-in when working in Pro Tools 8. Whether you're new to Digidesign's popular DAW or a seasoned audio pressional just looking to better acquaint yourself with the Pro Tools 8 workflow, you're sure to be well served by this video tutorial. For more information, and to get started tuning your own vocal tracks in Pro Tools 8, watch this free video guide.
There are so many different card games, it can be difficult to keep track of how to play each one. With this tutorial, you'll be focusing on the card game, gin rummy. It's surprisingly simple and easy to play compared to other card games. So sit back, pay attention, and then enjoy!
In this tutorial, David Allen Sibley, author of "The Sibley Guide to Birds", shows a few budding young birdwatchers how to draw an osprey. An osprey is a beautiful bird and knowing how to draw comes in handy when birdwatching. This way you can track exactly what you saw and what they looked like in a journal. Check out this tutorial, even if you aren't an official bird watcher, and learn some cool new drawing skills from a pro.
If you've ever wanted to make a homemade collection of karaoke songs or belt out your own version of Britney Spears over her own song, then this video might come in handy. Learn how to remove vocals from a stereo recording in Reason/Record with help from Reason expert, James Bernard.
This video teaches you how to play the dice game Farkle. You will need 6 dice and a pen and paper to keep score with. The scores are as follows: 1(on the dice)= 100 points, 5(on the dice)= 50 points. A triple of any dice number is worth the number on the dice times 100. With the exception of a triple of one which equals 1000. A triple pair is also equal to 1000. (i.e., a pair of ones, a pair of threes and a pair of fives). A straight is consecutive numbers such as 1,2,3,4,5,6 which results in...
One of the first things you may want to know when learning how to animate in Flash is how to orient an object to a path — the path, in turn, serving as a sort of metaphorical track for your Flash element.
