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.
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.
It's already easy, but we'll help you make it even easier. Watch this video for tips on getting guys to buy you drinks in a bar. If the guys are going to hit on you, might as well get some free drinks out of it.
Meditation isn’t just for yogis or New Age gurus -- it’s a scientifically proven stress-buster that anyone can learn to do.
One of the most common positives one hears about Windows Vista is that it's pretty. Indeed, Windows Vista has new icons, a new theme and it does look nice. But what if you want to add even more pizazz to your desktop? In this video tutorial, you'll learn how to change any desktop (shortcut) icon. For more information, and to get started changing icons on your own desktop, take a look!
This tutorial video will help you to get rich quick using positive feng shui. The wealth center of your home is in the back left from the front door. These tips will help you keep your money flowing.
Master your self-talk. Learn how to stop self-sabotaging and get rid of limiting beliefs.
Today's word is "gratuitous". This is an adjective which means free or complimentary. It can sometimes mean unnecessary as well.
Asking a girl out on a date can be daunting. But with a positive attitude and a little preparation, you’ll soon be wooing the girl—or girls—of your dreams. Watch and learn how easy it is to ask girls out.
Sick of living life on the sidelines? Ready to make more friends? This tutorial will give you a few key tips to help you achieve popularity.
Heartbroken? If your girlfriend threw in the towel before you were ready, there are a few ways you can try to win her back. Follow along with this tutorial and try to mend your broken heart.
It seems like people are always trying to lose weight..but what if you have the opposite problem? Whether you’re recovering from an illness, are a growing teen, or you are an athlete trying to bulk up, a little information can go a long way in helping you pack on a few extra pounds.
No matter who you are, a little self-confidence can go a long way toward making your dreams come true.
Looking for a new way to do your quilting? Why not try the 'quilt as you go' method! With this method you don't finish the whole piece at one time, but instead take various pieces of fabric and use them one by one. This is a great method if you happen to have a big bag of fabric odds and ends you didn't know what to do with. You'll need a piece of backing, thread, pins and of course a sewing machine. Watch and learn how to quilt as you go!
This is actually quite amazing. If you own an HTC DROID ERIS cell phone, then that cardboard container it came in can be turned into that tiny, but terrific Google Android Bot. The Android Bot logo is known across the world now, and it's odd that their box can be broken down perfectly to recreate it. Was this on purpose, or accident? Anyway, Nextraker found the secret, and he's going to show you how it's down. With just a few basic cuts, you too can have your own little green Bot.
This by far one of the most elegant and beautiful cards we've ever seen in a card making tutorial, and we've seen a lot of cards. Rather than tacking on cheesy mass-produced floral prints and little butterflies and other odds and ends that just distract, this Christmas card focuses on minimalist beauty.
This video will teach and demonstrate the thyroid status assessment and thyroid gland examination in a patient. As a doctor, you will, at some point in your career, need to examine the thyroid gland in a patient's neck, and some other parts of the body which are effected by the thyroid.
If you use Microsoft Excel on a regular basis, odds are you work with numbers. Put those numbers to work. Statistical analysis allows you to find patterns, trends and probabilities within your data. In this MS Excel tutorial from everyone's favorite Excel guru, YouTube's ExcelsFun, the 24th installment in his "Excel Statistics" series of free video lessons, you'll learn how to create quantitative data frequency distributions with pivot tables. See how to create the correct unambiguous labels ...
If you use Microsoft Excel on a regular basis, odds are you work with numbers. Put those numbers to work. Statistical analysis allows you to find patterns, trends and probabilities within your data. In this MS Excel tutorial from everyone's favorite Excel guru, YouTube's ExcelsFun, the 12th installment in his "Excel Statistics" series of free video lessons, you'll learn how to use Advanced Filter 'Unique Records Only" to extract a list of unique items from a data base, and then use the COUNTI...
Learn to fly... paper airplanes. In this video tutorial, John Collins, The Paper Airplane Guy, shows you how to fold and throw the SCS Nakamura Lock paper airplane.
Learn how to juggle three balls in this video tutorial! Jason Garfield is one of the best professional jugglers in the world, especially when it comes having a disciplined technical form. He has won the advanced ball competition (5 - 7 balls) several years in a row now. This video is good because it will teach you the best posture and techniques for juggling from day one, so you will ready if you want to move to more advanced patterns.
If you've ever been taking pictures and have suddenly noticed an odd white line in your pictures, it's called "Spray Light" and it happens when light enters into the viewfinder while the picture is developing. This video teaches you why it's important to use the viewfinder cover or curtain to avoid this serious problem!
If you use Microsoft Excel on a regular basis, odds are you work with numbers. Put those numbers to work. Statistical analysis allows you to find patterns, trends and probabilities within your data. In this MS Excel tutorial from everyone's favorite Excel guru, YouTube's ExcelsFun, the 92nd installment in his "Excel Statistics" series of free video lessons, you'll learn how to use the TINV and TDIST functions to test a hypothesis.
If you use Microsoft Excel on a regular basis, odds are you work with numbers. Put those numbers to work. Statistical analysis allows you to find patterns, trends and probabilities within your data. In this MS Excel tutorial from everyone's favorite Excel guru, YouTube's ExcelsFun, the 85th installment in his "Excel Statistics" series of free video lessons, you'll learn how to construct confidence intervals for proportions using NORMSINV function and other formulas.
I know it sounds odd, but not every bit of action in a film takes place during the day. Sometimes it's necessary to shoot some scenes at night. This instructional video explores the basics of lighting for a nighttime shoot.
This is an odd how-to on doing up your upper lip with the hippest of new accessories: the mustache.
Been trying for those 6-pack abs without much success? According to oodelboxTV fitness guru Wes Cole, odds are you aren’t working out the correct type of muscle fibers. What? Watch and learn what that means AND how to get a brick belly.
You know this is the job for you. Here’s how to convince the person doing the hiring. Learn how to do well in a job interview.
In this video I go over an odd subject, I go over how I Draw a Vampire Child. I make it a relatively simple sketch. Easy things to Draw. Drawing Sites will be great. For more videos go to my blog : http://howtodrawfantasyart.blogspot.com/
In this video, we learn how to install games to the Xbox 360 hard drive (Xbox 101). When you install a game to your console, it can have a lot of positive effects. The first one is: the disc won't spin constantly. This means less stress on the console, making it happier. Next, it will have a better overall performance and make the games load faster. Your system will also run quieter than before! You can install any game by going to the game details and then installing your choice of game. Usi...
Materials needed: Altoid mint tin, 9 volt batter and connector, switch, 7812 voltage regulator, 12 volt computer fan, carbon filter and 2 pieces of screen. Wire the battery connectors. Solder all of the following: Negative connector to the switch, wire to the switch, ground wire of the voltage regulator to the middle wire, output for the 7812 to the fan, positive lead on the 9 volt connector to the input on the 7812 and the negative from the 7812 to the negative on the fan. Test. Put all the ...
You are stuck in the middle of nowhere and can't see a thing. Luckily you have pencil and your car battery. You can create 20 minutes of bright light using the graphite from a regular pencil, wired to the positive and negative of your car battery. Basically, the graphite serves as a bright filament for your emergency light. Follow along with this how-to video tutorial to learn the step by step process of turning a pencil into an emergency light.
Learn how to maintain positive posture when flirting with a person you fancy. As a general rule, when flirting with someone, it's important that you be confident and natural. But, if you're feeling nervy, there's little shame in doing a little prep work with silly videos like this one. For more information, and to get started using this tip for yourself, take a look.
In this clip, you'll learn how to monitor your posture and maintain positive body language when flirting with a person you fancy. As a general rule, when flirting with someone, it's important that you be confident and natural. But, if you're feeling nervy, there's little shame in doing a little prep work with silly videos like this one. For more information, and to get started using this tip for yourself, take a look.
See how to do electrolysis of water with graphite (lead from a pencil). The positive side has oxygen bubble, and the negative side has hydrogen bubble. Just get a 9V dry cell battery.
Cory Norlund, a person living with HIV, and his mother Diana Norlund discuss how their family dealt with the news that Cory was HIV positive. He and his mother now make individual or joint presentations about HIV/AIDS under the auspices of the not-for-profit organization He Intends Victory.
robichaudd teaches you how to simplify square roots. When you're dealing with variables, even powers and you want to find out the square root of it, you follow the process. Divide the power by the root, which is two, because it's a square root, that gives you what comes out. If we have square root of x squared, the result would be x. So the square root of x to the 6 is x cubed. You simply divide the power by two, since we are dealing with square root. Then square root of 36 times x square is ...
Learn how to print double-sided and reverse printing order in Microsoft Word. * Go to the Start menu and open Microsoft Word.
Living within your means can be done. You don't want to be a slave to the credit card company, do you? Learn what to do to stay out of credit card debt. This how to video will give you the tips. Credit card debt is a slippery slope.
Video: . This video will show you how to connect the positive and ground wire on the battery of your RV or camping trailer.
