In order to make manganese dioxide electrodes, you're going to need cobalt nitrate and manganese nitrate to do it. Making cobalt nitrate is fairly easy, but making the manganese nitrate is a little more complicated. But not impossible.
Kipkay's ingenuity is enough to amaze us all, especially all of you indie filmmakers. These five tips for aspiring filmmakers will help you keep your sanity and avoid frustrating times. Have you ever got stuck in the rain while shooting? Have your recorder tapes ever gotten disorganized? Is your camera's display getting scratched up more than you want? Kipkay answers all of these questions with his five ingenious video tips.
This is chemistry at its best! Europium is the chemical element (Eu) which was named after Europe. Dysprosium (Dy) is a rare earth element of a metallic silver luster. Watch this science video tutorial from Nurd Rage on how to make europium and dysprosium nitrate salts with Dr. Lithium.
Do you remember "The Heist" from episode 21? Well, the sequel is even more unfair than the original! Check out this video if you want to stump people with a trick called "The Heist II." For this trick, you need only a few simple supplies: a match, a cup, and a nickel.
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 two-part video tutorial is for beginner puzzlers who are getting more advanced in their speedsolving of the Rubik's Cube. When solving the Rubiks Cube, there are these mathematical equations called algorithms, which I'm sure you already know. With an endless supply of them out there for this puzzle, how can you possibly remember them all? By watching videos, that's how. This one will help teach you how to solve the Rubik's Cube with the 2-Look PLL method. What is a PLL? The Permutation o...
This video tutorial is for beginner puzzlers who are getting more advanced in their speedsolving of the Rubik's Cube. When solving the Rubiks Cube, there are these mathematical equations called algorithms, which I'm sure you already know. With an endless supply of them out there for this puzzle, how can you possibly remember them all? By watching videos, that's how. This one will help teach you how to use the ZBF2L algorithms to solve the Rubik's Cube. What is the ZBF2L? It's the ZB Method of...
Okay, you've got all of your feed wires set up on your model railway track, now what? Ballasting. Check out this video tutorial to see how to ballast your model railroad track.
Are your hobbies building model trains? Well, I hope you are building your own model sets the way you want to, but if you're stumped in the model railroading process, check out this nine-part video tutorial to see how to model railroad scenery using extruded foam. If you aren't into miniature rail transport systems, you will be now. Your landscape has to look good for your trains, doesn't it?
The search for the causative agent of colony collapse—the mass die off of honey bees throughout the US and Europe—has escalated with increasing confusion lately. Everything from pesticides and stress to viruses and mites have been implicated, and some researchers think that many of these environmental factors work together to take down hives.
Will the predicted apocalyptic date—December 21st, 2012—really be the end of the world? In this ongoing five-part series, we examine what would happen if zombies, nuclear weapons, cyber wars, earthquakes, or aliens actually destroyed our planet—and how you might survive.
If you are interested in hooking up and using a bypass tool to incorporate a methane tank in your supply gas system, watch this video and follow the instructions. This video demonstrates how you can use the Atmos meter bypass tool.
See how you can build a liquid fueled rocket with office supplies, mainly... a Sharpie magic marker and some duct tape. You'll also need some gas duster, the air cleaning can of gas. It's a pretty simple rocket to build, won't take long, and is loads of fun. Except, you'll need to keep buying canned air to propel it into the air multiple times.
What if you could have a secret hard drive connected to your computer that only you could activate? You can! Samimy shows you how to hack a remote controlled toy car and make a super secret hard disk drive in your computer, accessed via a secret activation key. This hidden emergency HDD can only be controlled by your key, regardless of how many people use your computer.
California is struck by earthquakes everyday, but the biggest ones, on average, appear every 150 years, just south of the San Gabriel Mountains. The last super-destructive earthquake in California was over 300 years ago, which could mean a long overdue Californian earthquake is on the horizon.
HTPC. It stands for Home Theater PC. Some refer to it as simply a Media Center. But no matter what you call it, you're going to learn how to build one today. Why would you want to do that? Because one of the main advantages of creating your own home theater system is that you are control, not only of the cost, but the features and functions, as well.
It's amazing what you can create with a few, everyday household and office supplies. Most of these items are already sitting in your junk drawers, so there's no need to spend money! Kipkay shows you 4 awesome hacks you can make in this "household hack pack" video.
In this amazing video, you'll see, from start to finish, the construction of a great fantasy wall diorama with miniatures all over the place. He'll go into detail on the materials, supplies, and other great things that he used to make this amazing masterpiece!
Modeling a face using Maya or any other 3D art program is tough to do without having the result end up looking like a zombie. See the film Final Fantasy: The Spirit Within if you don't know what I'm talking about. This six-part video will help you avoid this problem in your own 3D models by teaching you how to 3D model a face using the head extrusion method in Maya. You'll need a photo to start with (the creator does not supply the one he used here) but once you have that you should be able t...
This video shows how to weave paper. This paper can then be used to make crafts such as origami. You may want some supplies: a cutting board, a paper cutter, scotch tape, and square origami paper (6"x6"). Start with two sheets of paper. Cut the paper into thin strips, 1/2" each. Reassemble one of the squares. Carefully align the pieces close together. Place a piece of tape on the top, and tape it to the cutting board. Take a strip of the other color paper, and weave it through every other str...
This video on typhoon preparedness comes from Andersen Air Force Base in Guam, where typhoons are common. The key to surviving a typhoon or other disaster is preparation. Stock up on enough food and supplies to last your family for about a week. Routinely check expiration dates on food, water and batteries and rotate your stock. Be sure window screens are in place and in good condition in the event the power is off for several days.
This video shows you the proper way to change a baby's diaper. First you will want to gather all of the supplies you will need before you begin. You will need a diaper, some baby wipes and some ointment. Next remove the babies clothes, raise their legs and place the clean diaper underneath your baby before you remove the old one. This is to ensure if your baby urinates or defecates it will go into the new diaper rather than all over your table. Now take the old diaper off, hold the legs up so...
Ever wonder how the chefs on TV make those realistic looking cakes? Well, this tutorial will show you how to make an adorable looking ladybug for the top of your cake. In this two part video, you will learn how to make a shiny fondant (gum paste) ladybug with edible antennae.
Systm is the Do It Yourself show designed for the common geek who wants to quickly and easily learn how to dive into the latest and hottest tech projects. We will help you avoid pitfalls and get your project up and running fast.
Systm is the Do It Yourself show designed for the common geek who wants to quickly and easily learn how to dive into the latest and hottest tech projects. We will help you avoid pitfalls and get your project up and running fast.
Check out this DIY video tutorial from Curbly, the best place to share pictures of your home, find design ideas, and get expert home-improvement advice.
No more q-tips! No more alcohol! No more blowing in your cart! Did you know alcohol actually damages the carts? This is a much more effective, safe and long term way to restore the connection.
Watch as Novastar and Gundamaniac demonstrate detailed wiring for a crystal focus board for Star Wars Lightsabers! Making your very own Jedi Light Saber may be a daunting task if you don't know what you're doing, but this four-part video tutorial will save the day from evil forces. To start off wiring the CF board, make sure you have your SanDisk on it already.
This automotive installation tutorial shows you how to install cruise control in a Toyota pickup. For many vehicles cruise control is something that's just there, but if you don't have it in your pickup and want to install cruise control check out this tutorial.
Ever wanted to try encaustic wax painting? Here's your chance!! Learn the supplies, techniques and use for this innovative art technique in this free online art lesson taught by expert John Vanderbrooke.
Horseback riding can be a peaceful outdoor recreation that puts you on the back of a powerful, yet simple creature. Instead of using gas or pushing pedals, you're able to give direction to something while you enjoy the open air. When it comes to horseback riding, there are many things that people need to know. One is how to leave a horse unattended.So, this video demonstrates how to tie your horse to a rail using the safe, easy, quick-release knot known as the "Bank Robber Knot." Enjoy!
This is a video tutorial showing its audience how to make an origami strawberry. The first step in making this strawberry is to gather your supplies. You will need one piece of origami paper. First fold the paper into half on one side then open it and fold it in half again so that you have four squares. Next do some diagonal folds. Next reverse your paper and fold across your diagonal crease once again. Next diagonally fold it in half and then fold your triangle in half. Next make a square ou...
Lee T. Dresang, MD of the University of Wisconsin School of Medicine and Public Health from the Deaprtment of Family Medicine give a discussion and demonstration of suturing techniques. Before beginning a procedure, you will need consent. One should irrigate lesion before beginning. A simple interrupted suture is easy to learn and fast, but unable to withstand stress. Vertical mattress sutures provide a good eversion of skin edges, closure of dead space, and strength, but also lead to scarrin...
This is a video tutorial showing its audience how to make a New York City Skyline punctured paper lamp shade with ThreadBanger. The first step is to gather your supplies. You will need paper, puncturing tools, two wire rings, ribbon, tape, bull nose clips, tape, foam, and scissors. Then you will take your graphic paper and lay it on top of your plain sheet of paper and on top of your foam. Next with your puncturing tools punch holes all around each graphic so that you get your design. Then ma...
Supplies needed1. flower cut outs (you can buy them from A Piece of Craft)2. Water colors3. paint brushes4. clean water5. heat gun5. Water color pallet
L4D2: One of the best horror video games of all time. Check out the tips and gameplay for Campaign 1: Dead Center - Mall. Restock on supplies and head out of the safehouse. Feel free to kill any zombies trying to reach in the door before you unlock it. Hang right and make your way up the giant escalator in the middle of the floor. Loop around and exit Kappel's department store. Go down the first escalator you see. Watch out for zombie attacks from the floor above. They will jump down and catc...
Lure luck your way at your workplace by arranging things according to the ancient Chinese design philosophy known as feng shui. De-clutter your desk and workspace, which is the most important thing you can do to balance the _chi_—or energy—in your office. Repair or get rid of anything that’s broken—like a pen that’s out of ink or a flickering desk lamp. They block your chi. The placement of your desk and chair should allow you to see who’s coming into the room. Business and opportunity symbol...
If you want to create airbrush art, learn the basic supplies and techniques of airbrushing in this free video series.
After awarding $410 million to the company that supplies it with VCSELs and LiDAR sensors, Apple has made another strategic investment into a company that may contribute to future augmented reality hardware innovations.
While Magic Leap doesn't yet have a consumer edition of the Magic Leap One, that hasn't stopped AT&T from building apps for mainstream audiences for the headset.