C For Chemistry delves into the chemistry of science experiments. This chemist knows what he's talking about. These chemistry experiments are not only fun, but very educational for all of those interested in scientific chemical reactions and properties.
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.
This video explains the different kinds of zones you will come across in Microsoft Windows Server 2008 DNS. The video has practical step by step instructions to managing these zones, as well as understanding their different functions and uses, and covers replication.
Parrot Trainer Chet Wombach shows how to use 'positive imprinting' to get rid of negative feelings towards objects, people, or things. Exotic birds may not immediately adapt to a domestic situation and may find household life unnecessarily threatening or stressful. Watch this video training tutorial and learn how to use the technique of positive imprinting to better acclimate a pet parrot, cockatiel, Macaw, or any exotic bird into the household environment and to be a happier, healthier, and ...
Moving cargo on bikes is not commonly done in America, but in the rest of the world people carry their whole lives on their bikes with ingenious storage methods. If your bike doesn't even have a basket, watch this video to learn how to make one yourself and make your bike much more practical.
Cake and towels are not apparently connected, but if you're trying to think of a really cool wedding gift they can be combined most appealingly. This video will show you how to make a "cake" out of towels that makes a cute and practical gift.
Jerky is one of the most practical and delicious types of meat, but it can be oddly expensive. Why not make your own? This video will show you how to cure meats in order to prepare them to be made into jerky.
Long, skinny scarves are sexy, practical, and versatile. In this video, you'll learn about seven different looks you can pull off using only one scarf! Wear it as a belt, in your hair, or as an actual scarf! The choice is yours.
A bandana is a stylish and practical way to protect your head and contain your hair. If you aren't sure how to knot and put on a bandana properly, watch this video to learn exactly how to do it properly.
Follow along as O'Reilly's Elisabeth Robson shares her experience in learning how to build iphone apps. In this screencast, Robson offers advice on how to avoid common beginner errors and provides a practical follow-along exercise to build an app with a tab bar, navigation bar and table view controllers.
The square knot is also known as the reef knot. In this video, you'll learn the right and proper way to tie a square knot. Knowing how to tie a square know will be useful in many situations, especially in practical and emergency situations.
Anyone who has flown across multiple timezones is familiar with the negative effects of jet lag, especially when traveling for business on a tight schedule. This video features four easy tips for avoiding the effects of jet lag. These include hydrating properly, going outside, exercising, and forcing yourself into the rhythm of whatever place you are in rather than napping in order to remain on your normal schedule.
Tracing sheets are an important part of Chinese calligraphy, especially if you plan on using calligraphy to write rather than as a purely artistic exercise, as they enable you to create characters more quickly. This video demonstrates one technique for creating the sheets using pencil, copying the characters from models available for free online here and here, among other places. Refine your calligraphy and increase your speed until you can write whole practical messages in this ancient and d...
The air conditioner is one of the least practical but most desirable parts of most modern cars. This video teaches you how to disassemble one important part of any car's air conditioner, the dryer. If yours isn't working properly and acid is getting into your AC as a result, this video should have you well on your way to fixing the problem.
Bats are usually associated with negative conotations such as evil, stanic, and just plain ugly. But, these nocturnal creatures are quite fascinating and are unique creatures that are unlike any other on this plane. So if you find one, what do you do? An associate professor of biology explains what to do if you find a bat and how to take care of and rehabilitate it. Enjoy!
Most DSLR's have shooting modes that enable you to optimize your shooting settings depending on your shooting environment. This simple tutorial demonstrates the practical uses and purposes of each so you can take appropriate action shots, portrait shots, and landscape shots.
The slip knot, also called a running knot, is a very diverse knot. It's practical application ranges wildly from crochet and knitting to building a noose. The basic function of a slip knot is to create a flexible knot, with one end tied to the middle for greater mobility. Check out this how to video and learn how to tie a slip knot, because you never know when you might need it.
This shows you how to modify an old camera so it flashes at the push of a button. Annoy your friends. It's a perfect practical joke by modifying an old camera flash to create a strobe effect. This will make it so you don't have to wind it, just push the button
Watch this video tutorial to find out how to turn unwanted magazines into practical, creative drink coasters. These coasters last surprisingly long and are easy to make! This crafty project is eco-friendly, and reduces waste in your home. Check out this how-to video and find out a way to recycle old magazines into coasters.
Whether you use electricity, natural gas or heating oil, there are many practical steps you can take to reduce your overall heat consumption and energy bills. In addition, multi-fuel stoves and fireplaces are fast gaining popularity as alternatives to traditional heat sources. Watch this video home improvement tutorial and learn how to lower the cost of home heating.
These guys started with a Honda Rebel junker and a dream - to make a practical, zero emissions vehicle for commuting.
This photography tutorial demonstrates how to load a roll of 120 film in a Holga camera. You can use different masks for different shapes of negatives. This vintage camera is difficult to get used to, but once mastered, the Holga is an incredibly versatile film camera.
Watch this demonstration of a spray paint layering technique. All you need is some gravel and spray paint to add a unique stenciling effect to the surface of your artwork. Use any object to create negative space with spray paint. Use this technique on collages, paintings, assemblage pieces, and clothing.
Ladies, here are some tips on selecting the right dance shoe. Depending on the specific kind of dance being done, a high heel vs a flat shoe might be more practical, comfortable, and aid in the dance technique. Watch this video dance tutorial and learn how to pick shoes for Latin dance.
Pocket doors are a common design element in houses. Pocket doors are a great way to Pocket doors are quite practical. You don't need to leave floor space just for a door to swing open. In this tutorial, home expert Amy Matthews teaches a homeowner how to replace a pocket door in a bathroom.
The Fruitwise Heritage Apple series of practical apple tree pruning tutorials continues with a look at the use of the pruning saw. In this short video, learn how to properly wield a pruning saw so as to prune apple trees both safely and effectively.
Tired of plastic shopping bags everywhere? This instructional video shows a simple, practical, project you can do at home. All you need is a pastic bottle. Tidy up your kitchen from the clutter of plastic bags by making this handy plastic bag dispenser.
Call any number you like and have any number show up on that person's caller ID. You can call from any phone in the World! Great for calling someone who does not want to answer the phone, checking up on your boyfriend or girlfriend, or just having fun with practical jokes. Learn how to change your phone number on caller ID to prank call your friends by watching this video tutorial.
This video shows the process of varnishing a black glass Ambrotype. Not a high "wow-factor" here, but some practical knowledge needed in the process. It's very important to varnish wet plate images as they damage and tarnish easily. Learn how to varnish Collodion pictures by watching this video photography tutorial.
Watch this how-to video to make a screw with a big head. If you have a problem with that little screw on your computer, make a bigger head from it. It's fast and easy to do, sans any stress.
Tim Carter, of Ask the Builder, demonstrates tips you should know before installing ceramic tile over plywood or OSB. Following these tips will make your looking sharp and beautiful, and practical.
See the electrolysis of water (baking soda dissolved) with copper wire. The negative side has hydrogen bubble, and the positive side has oxygen bubble. Watch the positive side as the water turns blue.
In this AeroCast episode, UND Aerospace discusses the Slow Flight maneuver as performed in the Piper Warrior (PA-28-161), referencing the procedures and standards outlined in the UND Warrior Standardization Manual. All performance tolerances are based on the performance standards set forth by the FAA Private Pilot Practical Test Standards. Since the most critical phases of flight occur at airspeeds less than cruise, a pilot must always be comfortable with his or her airplane’s handling charac...
In this AeroCast episode, Anthony Bottini discusses the Power On Stall maneuver as performed in the Piper Warrior (PA-28-161), referencing the procedures and standards outlined in the UND Aerospace Warrior Standardization Manual. All performance tolerances are based on the performance standards set forth by the FAA Private Pilot Practical Test Standards. Power On Stall practice is vital in increasing a pilot’s proficiency in regards to stall recognition and stall recovery techniques during an...
Watch these language videos and learn how to conjugate Japanese verbs into their negative forms. Part 1 of 3 - How to Negate Japanese verbs.
This 14-minute video explains the basics of room layout and acoustic treatment, and presents practical solutions to many common problems. The focus is on home theaters, but all of the information applies equally to professional recording studios and mastering rooms.
The "Nicky" is related to the "Pratt" and provides an excellent compact, medium sized symmetric knot. The "Nicky" is a very practical knot which can be used with most any tie.
Take that Flash SWF file with lots of open space(be it an animation walking around or maybe that slick semi opaque video, or maybe the more practical drop down menu) and use Dreamweaver, HTML, and CSS to place it on a div that floats above your site and allows you to see whatever is underneath of it.
Benny from askbenny.cn teaches you some practical Mandarin Chinese conjunction phrases. Part 1 of 5 - How to Use Chinese conjunction phrases.
Keir MacDonald shows you a cheap technique for making a practical blood-splattering effect for gunshots and other special fx in your films.
