You already know how to make sulfuric acid with the metabisulfite and oxidizer method and you saw how to make copper sulfate from copper and sulfuric acid, so now try making sulfuric acid with these two in mind… with sulfuric acid by electrolysis of copper using an inert anode.
New to Ubuntu Linux? This computer operating system could be a bit tricky for beginners, but fret not, help is here. Check out this video tutorial on how to share files between Ubuntu (Host) & XP (Guest).
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.
Watch this science video tutorial from Nurd Rage on how to test if a fertilizer has nitrates rather than urea or ammonia as its nitrogen source.
Need to secure your track to the road bed for your model railroad? Well, this video tutorial will show you how to do it, not to mention show you how to weather your flex track.
Build a mineral oil computer aquarium. It cools the system while giving you something to look at.
This video shows you an alternative procedure to bismuth subnitrate, using Pepto-Bismol tablets. You'll learn how to test for alkaloids, similar to a toxicology report. Put on your goggles, for this great home science experiment.
In this Autos, Motorcycles & Planes video tutorial you are going to learn how to clean your car windows so they are streak free. You will need ammonia solution and a mixing bottle. Mix one part ammonia with ten parts of water in the mixing bottle. Make sure you take sufficient quantity of ammonia. Then get a spray bottle and pour the solution into it. Get a piece of rag and a micro fiber towel. Spray the window liberally with the solution and wipe with the rag. Now wipe with the micro fiber t...
In this video tutorial, viewers learn how to make "hot ice". Begin by adding water into a pan and heat it until it’s simmering, but not boiling. Add the sodium acetate to the water. Keep adding the sodium acetate until the water cannot dissolve it anymore. Stir constantly. Now pour the solution into a glass or container. Do not pour in any undissolved crystals. Place the solution into the refrigerator for 45 minutes. Now pour the solution into a container. The liquid will instantly turn into ...
Find out how everything in a chemistry lab works, from pipettes to burners to recrystallization to storage. You'll get precise instructions on how to work and perform certain scientific duties in the chem lab, whether it's chemical or just ordinary high school science.
As the best-selling toy of all time, the odds of you once playing with a Rubik's Cube are pretty high. And if you're like me, or even the cube's inventor Erno Rubik, your first attempts likely ended in futility. Every twist, every turn, the cube just gets more and more mixed up. Is there really a solution?
Who needs to watch the new "Iron Man" movie when you can solve linear equations? Brush up on your x's and y'x with this video, which teaches you how to solver a linear equation.
Watch this science video tutorial from Nurd Rage on how to restore silver with electrochemistry. You can restore old silver with aluminum foil or a battery by simple electrochemistry.
In this video tutorial, viewers learn how to make "hot ice". Users will need sodium acetate. Begin by putting the sodium acetate into a pan. Add a small amount water to the sodium acetate. Heat the mixture on a stove until the sodium acetate has dissolved. Pour the solution into a container. Do not pour in any undissolved crystals. Put the container into the freezer or refrigerator for a while. When the solution cools down to room temperature, take it out. Touch the sodium acetate and it will...
The man was requested to solve a short, basic chemistry exercise. He starts by explaining the meaning of the terms involved in the problem: molecular mass, empirical formula and molecular formula. He also explains the way the are connected, for a better understanding of the way the exercise is solved.
Ron Hazelton shows you an easy an effective way to wash windows. In a warm bucket of water you add one tablespoon of dishwashing solution, a scrubber with sleeve is used to apply the solution to the window, and dried with a professional quality squeegee. Each step is shown and explained in full detail to ensure the best possible completed outcome. After watching this video and walking yourself through the steps a few times you can wash a good sized window in about a minute.
Learn how to make LED ice cubes with this tutorial! Steps:
John White and Rosemary Maddox Master Gardner will teach us how to prune our hybrid t-roses. To begin, you’ll need a set of bypass pruners, long handles loppers for branches or canes, which are bigger than your thumb. You may also need a pruning saw, 10% bleach solution which is 10 parts water + 1 part bleach., an old dog bowl for the bleach, gloves, and a low stool. Begin with the bypass pruners clipping all branches that may be crossing or too close to the main branches that you will keep. ...
If you've ever used a heating pad or hand warmer, you essentially know what "hot ice" is. It's supersaturated sodium acetate, and it's actually fairly easy to make at home out of sodium acetate crystals. You can also make it out of vinegar and baking soda (directions at the bottom of this article).
Sometimes when you have a really ripe banana or a green one it might become difficult to open it, or you break the banana when you open it. Bummer, I know! Well, all that headache and risk is over because I took a solution right from the animal kingdom. In this video, I will show you exactly how a monkey would peel a banana.
If you're a college student, then you're super busy all the time. Between running around to classes, hanging around with friends, fraternity parties, volunteering, and work there's very little time to devote to preparing a healthy meal.
Despite a lack of native kerning tools for typesetting in Cinema 4D, it is possible with a little bit of effort. Letters and characters can be spaced individually using Mograph and the plane effector. Another solution is to first kern the entire block of text externally using Illustrator and Photoshop, and then import into Cinema 4D.
So you've managed to build an awesome tower in Minecraft, but you're tired of walking up and down the stairs to get in and out. The solution is to build a water elevator! All you need now is a boat!
Part of your image too dark? The solution might be a few clicks away. Learn how to use the new color dodge tool within Adobe Photoshop CS5. Whether you're new to Adobe's popular image editing software or a seasoned graphic design professional just looking to better acquaint yourself with the unique features of Photoshop CS5, you're sure to find something of value in this free video tutorial.
Want to remove dried wax from a carpet? You'll need four items: a white towel, a regular electric iron, a carpet cleaning solution and a hot-water extraction machine. For a complete, step-by-step demonstration of how to remove pesky paraffin wax stains from your own carpet, watch this free housekeeping video tutorial.
Darci Larocque, Blackberry Expert, explains a quick way to hide sent messages from your inbox folder with a few simple clicks, leaving clutter and needless distractions behind. This easy-to-understand tutorial is fully complete from start to save with visible screen shots and clear concise directions. There is even a simple two-button solution to see your sent messages again as needed. With a few easy steps, your inbox clutter can be a thing of the past.
How to wrap your presents in Furoshiki (cloth) to avoid using wrapping paper. Unlike wrapping paper (which usually can't be recycled) Furoshiki can be used again and again. This is an eco-friendly Christmas solution that comes from folding techniques used in Japanese art similar to origami.
This how to video, made by Teddy Bear Pools & Spas, demonstrates how to clean in-ground pool DE filters. Cleaning the DE filter on your in-ground pool helps your pool run more efficiently during those long summer months. Watch and learn how easy it is to clean the filter with water and cleaning solution.
This how to video, made by Teddy Bear Pools & Spas, demonstrates how to clean above ground pool DE filters. Cleaning the DE filter on your above ground pool helps your pool run more efficiently during those long summer months. Watch and learn how easy it is to clean the filter with water and cleaning solution.
Here is a video tutorial on how to make a USB Drive from a Floppy Disk.
Don't know what to do with old broken keyboards? Here is an amazing solution how to use them! Easy to do, nice to have! Hack together this cool project.
The Shaving Cream Man Solution show teaches us how to make a Hazmatic. This helpful device will keep you frying bacon and not your twig and berries. Watch and learn from the Shaving Cream Man.
You know how sometimes you'll slice up an apple for lunch, toss it into a ziplock bag, and then open it a few hours later only to find a soggy, brown mess? Fruit discoloration due to oxidation is an everyday fact, and often the disgusting-looking browned fruit prevents us from wanting to actually eat it anymore.
Hydrogen can be used to improve mileage. The hope with this method is that hydrogen will increase the amount of gasoline combusted and increase fuel efficiency, as you trickle hydrogen into the tank. Often propane is used to increase gas mileage. The studies are still being done. There's no official data at present, but there is significant experimentation.
Got ninja skills but no ninja costume? The solution is simple... a plain, black T-shirt. That's pretty much all it takes to be one hell of a badass ninja on Halloween. Well, you should also wear a completely black matching outfit that has long sleeves and pant legs.
So.. you spent 200, 300 or even 600 bucks on your new iPhone and now you have no reception! It seems as though Apple was so busy developing cool new apps for it's latest creation that it forgot about the fact that its.. oh right.. also a PHONE. If your new iPhone 4 cuts out every time you hold it, check out this clip. This tutorial will offer some awesome tips and speedy solutions to this annoying problem. So, if you are about to run up to Cupertino and tell Steve Jobs where he can stuff his ...
Hacking the PSP is a complicated process, and there has been some demand for a software tool that would make the process easier. This video has that solution. It explains how to use a program called PSPtool to create the magic memory stick and Pandora's battery much more easily than you could otherwise. Follow these instructions and play those homebrews!
God knows there are a lot of shabby sandals around today. The only solution to the perfect pair of flip-flops is to mod them yourself. Add a little glamour to your sandals and see how to glam up your flip-flops in this video from GiannyL.
Have you tired of the stock camo setting that you can clothe your character with in Call of Duty 4: Modern Warfare? This video has the solution for you, at least if you play the game on the Playstation 3. It explains how to use the Sony Vegas Pro video editing software to change the colors of your in-game camo, allowing you to dress your character in a much wide variety of colors. Stand out from all the other kids at the frag party with this helpful technique!
This trick is great for anyone who is easy to fool - from little kids to drunk bar patrons. In this two part video, you will learn how to perform a super simple trick - no props needed - that will make everyone laugh. Ask a friend to touch a spot anywhere on their body with one hand that they are unable to touch with the other hand. Watch them stuggle and then check out part two of this clip to see the solution!
