Principle Difference Search Results

How To: Use Chromakey to enhance your videos & photos

See how to use Chromakey to enhance your videos and photos. Chromakey is the process of removing one color and replacing it with another but it most often refers to removing green screen or blue screen backgrounds and replacing them with composited videos or images. This lesson uses Pinnacle software for the final video editing, but any editing software can be used - it's more about the principles of the process and setting up the cameras that you'll learn from this video.

How To: Frame a Stud Wall

G'day, Knuckleheads, Uncle Knackers here. In this Episode, we look at making, and standing up the stud wall frames. How to build a stud wall frame is pretty straight forward but it is handy to know a few basic principles before you get stuck into it! Check it out!

How To: Mark Out a Stud Wall

G'da,y Knuckleheads, Uncle Knackers here. In this Episode, we look at marking the wall studs. Making a stud wall is pretty straight forward but you just have to know a few basics first. This stud wall framing video looks at a few basic principles that will hopefully set you up to make your first stud wall frame. Check it out!

How To: Have Proper Risk Managment When Trading

This video is teaching you how to have proper Risk Management when trading. Not managing your risk will eventually kill your capital, whether you are trading stocks, forex, futures or indices. After explaining the concepts instructions are provided for you to adopt the principles mentioned.

How To: Make an Alternative Way to Cook Food

There is always an easier way to do something whether you want to clean, organize, freshen the smell, get water into a bucket that won't fit in your sink. The same principle applies when cooking. Sure you could cook food in an oven, microwave it, boil it, fry it, cook it with a solar cooker, but there is an easier and inexpensive method.

How To: Calculate standard deviation

Looking to find the standard deviation of your set of values? Standard deviation quantifies how diverse the values of your data set are, and is useful in determining how different your numbers are from each other.

How To: Detect counterfeit money

Look at the money you are receiving. Carefully inspect it for any strange colors, marks, or texture. Do not assume that a different color, texture, or design is simply a mistake made at the treasury. The bills there are all made the same based on the denomination.

How To: Understand factory auto maintenance schedules

In this video, viewers learn about factory maintenance schedules and how to care for a vehicle. The series explains the differences between repair and maintenance, and the difference between do-it-yourself repair and professional auto repair services. Tips address choosing an auto mechanic and following factory and maintenance schedules. Increasing your vehicle's safety, reliability and longevity through proper maintenance also is discussed. This video will benefit all viewers who own a vehic...

How To: Do three balloon science experiments

This video describes how to perform a three balloon science experiment which is a good way for children to learn scientific principles and could make a good science project for school. In this video one will learn key elements of each project and the logic behind the fun. For example in the first experiment one learns about air pressure and how changes from hot to cold cause amazing effects. Overall this video is simple and useful for anyone who would like to teach, entertain or help children...

How To: Know the difference between maintenance & repair

This video explains the important difference between maintenance work and repair work when it comes to your car or automobile. The speaker in this video is the director of AAA's auto repair service; this offers a degree of authority to the video. This video is part of a series on taking care of your automobile. Maintenance is described to be a regular and scheduled event designed to keep your automobile running properly. Maintenance includes things such as changing your oil. There are two typ...

How To: Rind graft an apple or pear tree

Grafting, also known as "top working," is simple-but-essential technique that enables you to change the variety of fruit a tree bears. In this tutorial, Stephen Hayes of Fruitwise Apples Heritage demonstrates the rind grafting technique, a useful method for grafting over a sound-but-unwanted apple or pear tree.

How To: Create a custom membership provider in ASP.Net

A Membership Provider allows a web application to store and retrieve membership data for a user, and the standard ASP.NET Membership Provider uses pre-defined SQL Server tables. In this video tutorial, Chris Pels shows how to create a custom membership provider that uses custom SQL Server tables separate from the pre-defined tables used by the standard provider. The principles covered in the video will apply to creating custom membership providers using other databases such as Access or Oracl...

How To: Create a custom profile divider in ASP.Net

In this video tutorial, Chris Pels shows how to create a custom profile provider to store and retrieve data associated with a user profile in SQL Server tables separate from the standard ASP.NET membership provider’s aspnet_Profile table. The principles covered in this video will apply to creating profile providers for other databases like Access and Oracle. After learning how to create the custom profile provider we learn how to install the provider in a web site and see a demonstration of l...

How To: Make your photos look like they were taken with a great camera

If you take a lot of photos with your smartphone or cheap digital camera, you can see the difference compared to results from a pro camera. So, if you want to get a professional camera look without dropping the money, check out this video to learn how to enhance your pics. This trick works with Photoshop, or any photo editing software that has a selection tool, a gradient tool and a gaussian blur filter.

How To: Become an interior decorating minimalist

Minimalists are the opposite of pack rats. Whereas pack rats thrive on the philosophy of "more is more," minimalists belive emphatically that "less is more." And if you're a decorating minimalist, that means using the fewest decorative objects possible to achieve a satisfying and cohesive room.

How To: Build a Cheap Waterproof Flashlight for Diving Depths Past 80 Feet

The pressure underwater is undeniably strong. If you were to fill a balloon with water and take it underwater, it would not burst but would stay the same size because liquids are not compressed. The pressure is the same, inside and outside of the balloon. If you were to fill that same balloon with air instead, the lower it dives into water, the more it shrinks, until it eventually can't take the pressure anymore and bursts.

How To: Make a simple flying paper helicopter

No, this isn't an elaborate paper helicopter design that will take you weeks to master. Just because it can fly doesn't mean it's difficult to make. In fact, this is one of the simplest paper helicopters you could make. And it's a great instructional tool for a science classroom to learn about the principles of flight and the heat of the sun. It flies like it has a mind of it's own! Sometimes it will even hover in one spot for an extended period of time. Check it out, both videos, then make y...

How To: Fold an origami "Jump" model by Hans-Werner Guth

The core principle of origami is folding something from a single sheet of paper. The idea is to challenge your mind to create something fabulous out of very limited material. And while this is quite the poetic journey, as you'll see with modular origami and this origami tutorial, sometimes more than one sheet is necessary to get the job done.

How To: Change a flat tire on your bike

If you are a serious bike rider, chances are you have had or will have a flat tire at a disastrous time during a ride at some point. Knowing how to change out the bad tire and tube (and having a spare to replace them with) can make all the difference in saving your ride. This video will show you how to change the tire tube on you wheel while on the trail quickly and easily, getting you back riding.

How To: Use a wide or telephoto lens for portrait photography

Mark Wallace shows us how to use a wide lens for portrait photography. A longer lens minimizes distortion in your picture and it maximizes what type of view you can see, so you can see more of the thing you are taking a picture of and less of the background. These lenses help keep the picture clean and uncluttered. You can see the difference between a wide and short angle lens by taking pictures with them and looking at the differences between them. There is also a zoom available, which makes...

How To: Stop being a hypochondriac

In this tutorial, we learn how to stop being a hypochondriac naturally. Your first step is to put your worry down, and take control of your life. Know that the chance of you catching a disease is small, and you have a full life to live. Ignore your anxieties, fall back to the principles that you are healthy, and live a healthy life. The odds will be in your favor if you take it slow and focus on living a healthy life instead of focusing on the problems and negative thoughts. Don't look up sym...

How To: Create ghosts in Blender with difference keying

Use nodes to compute the difference between two images, usually a matte or background shot and then the same shot with actors in the set. This technique was used in the film "Death Becomes Her" starring Meryl Streep, Goldie Hawn, and Bruce Willis. Use this technique to create ghosts, glass people, or to uncover watermarks and prove video ownership. Whether you're new to the Blender Foundation's popular 3D modeling program or a seasoned graphic artist just interested in better acquainting your...