Chlorine gas is a very useful oxidant, which was first introduced as a toxic weapon by the German Army. Even today, it's still used as a weapon, most recently in the Iraq War by insurgents. But chlorine gas has more useful (and less lethal) applications, and if you want to learn how to make some at home, NurdRage has the answers.
The hidden blade that Altair uses to murder his victims in Assassin's Creed is a great costume piece, and if you don't mind working with metal then you should be able to use the instructions in this video to make a really cool one.
We all know what elephant toothpaste is, but what's the best way to make this massive growing foam? Dr. Lithium from NurdRage has answers. He'll show you the best way to reproduce this chemical reaction to get the best foaming action! This is a classic science class demonstration.
Rust protection doesn't have to cost a fortune. With a little zinc and some electricity, you can protect your precious metals from rust by galvanization. When you galvanize something, you're giving it a protective coating, and in this case, it's a zinc coating.
Do you like adding garlic to every recipe you make. We'll you are definitely not alone. Learning how to mince garlic will take your love for garlic to the next level. This homemade solution will keep you away from the store bought variety, and will show how to create the perfect minced garlic effortlessly.
What is MnSO4 and MNO2, anyway? They are they molecular formula for Manganese Sulfate and Manganese Dioxide. And you can make one from the other. But how?
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.
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.
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.
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.
If you have been looking for a way to get the popular Joomla Content Management system running on Windows with IIS, you may have run into many problems. In fact, many people spend days trying to get Joomla running on IIS and run into roadblock after roadblock. The problem is getting PHP, MySQL, Joomla and IIS to all play nicely together. As you search for solutions, it is easy to find part of the answer, but rarely do you find it all in one place... until now. In this video tutorial we start ...
Build a mineral oil computer aquarium. It cools the system while giving you something to look at.
In this video tutorial, viewers learn how to clean aluminum car wheels. The materials required for this task are: all purpose cleaner, water nose with nozzle and steel brush. Begin by wetting the tire. Then spray some all purpose cleaner onto the dirty parts. Now scrub those parts with the steel brush. Users may also use their finger nail to remove the rust. Don't spray too much of the all purpose cleaner on parts that don't need to be cleaned because it can damage the wheels. This video will...
To clean your MacBook screen use a micro fiber cloth and some water. Before you use water on your rag use the dry micro fiber cloth to wipe down the screen and get rid of all the dust. Once you have wiped the dust off of the screen take the micro fiber cloth and dip it in some water. Make sure that the cloth is not soaking wet all you want to do is put a fine layer of water on the screen as you wipe it down. Once you have wiped it with the damp cloth take a dry cloth or the dry part of your m...
How do you spend your time between projects? It can be a great time to tune up equipment, wax the cast iron tables, touch up the chisels, and do some general cleanup. Learn the best methods to clean and maintain all your tools and machinery. Nothing is more inspiring than a nice clean workshop!
This video demonstrates how to clean a Sega game cartridge. If your game freezes up or won't play at all, cleaning may help save the game.
In this video series learn from Mark Williams a 6th year Registered Plumbers Apprentice with over 11,000 hours of experience as he discloses tips and techniques such as what chemicals to use to clean your bathroom; how mineral deposits build up; what causes certain stains to form; how to get rid of stains and deposits; how to prevent stains, deposits, and decreased functionality of your sink, toilet, and bathtub.
Throwing a block party is a great way to meet your neighbours! Block parties are perfect for hot summer nights when no one wants to be stuck indoors. These parties are fun and easy to throw, even on a budget. Check out this video for information on how to throw a rockin' party for your neighborhood without spending much money.
Dry aged steak is a chophouse specialty; but you don't have to go to a fancy restaurant to get this yummy meal. This video will show you how to recreate the superior flavor of real dry-aged steak at home.
One sure fire way to add excitement to a summer day when you think it's just too scorching to go outside is by having a water balloon fight. This is a great way to stave off boredom and you'll be sure to feel like a kid again while getting some fun exercise.
Purple is a classic eyeshadow color that can effortlessly be worn as part of the smoky look, whether you're an expert or novice at applying makeup.
Life stinks. Literally. Daily living leads to lots of lingering smells. Household odors from cooking, kids, pets, bathrooms, and guests can accumulate. Get rid of them with some simple remedies.
This video shows how to throw a Hawaiian pig roast. Remember, the most important part is to drink while you prep the pig and build the fire. Just do not burn yourself or undercook it. The longer you leave it in the ground, the better it is.
Screen recording on your iPhone is one of the easiest ways to share what's happening on your screen with family and friends. The problem is, everyone knows it's a screen recording when you pull open Control Center to tap the record button. What if we told you there's a better way to end a recording, so what you're left with is a clean video?
Your iPhone is just that — yours. Why should your home screen look like everyone else's? While iOS, and by extension, Apple, famously locks its users into its way of doing things, there's a lot more room for customization than you'd think. Before you make the switch to Android, you might want to see what you can do with the iPhone you already have.
For the first time since its inception, the famously hidden System UI Tuner has to be unlocked in a new way. No longer can you long-press the gear icon (found in Quick Settings) until it spins and reveals the hidden settings option. With Android 9.0 Pie, there's a new workaround to reveal the menu.
If you're like me, your iPhone has way too many Safari tabs open. Links from other applications open up new tabs automatically, it's too easy to open up new tabs to search, and sometimes you're skittish about closing pages you don't want to forget about. This all creates a massive mess that requires cleaning house, and there's an easy trick to doing just that.
Ride-sharing firm Lyft says it will continue to rely on drivers in the near and long term even as it replaces them with driverless cars, Taggart Matthiesen, Lyft's director of product, said during a Podcast with Recode.
The Deepwater Horizon oil spill that began on April 20, 2010, was the largest maritime oil spill in history. Killing 11 people and discharging 4.1 million barrels of oil and natural gas into the Gulf of Mexico, the event was an unparalleled personal, environmental, and business disaster. It was also the first major oil spill to take place in the deep ocean.
It's about time people acknowledged that judging drug users would do nothing productive to help them. In the US this week, two new programs are launching that should help addicts be a little safer: Walgreens Healthcare Clinic will begin offering to test for HIV and hepatitis C next week, and Las Vegas is set to introduce clean syringe vending machines to stop infections from dirty needles.
According to Dr. Lindsey Fitzharris of The Chirurgeon's Apprentice, hospitals during the first half of the nineteenth century were known as "Houses of Death."
Early this morning, Unity held their keynote at GDC 2017 in the InterContinental San Francisco hotel. During the event, they talked about their upcoming roadmap and many changes that are coming down the pipe. This list included the lighting explorer, progressive lightmapper, the new 4K video player, native support for Vulkan graphics, TextMesh Pro integration, and the one that really excites me as a HoloLens developer—dynamically/runtime created navigation meshes.
A recent pathogen outbreak in Illinois is just one of many outbreaks of an underappreciated, but serious, viral infection passed from rodents to humans. These hantaviruses have been cropping up more frequently in the last decade or so, giving us more reason to clean out our dusty attics, basements, and garages.
It's 2017—new year, same us. We vow to keep scouring the net for the best how-tos and feature the makers and doers who create mind-blowing projects.
Pancakes are a pretty simple breakfast. You add a few dry ingredients and a few wet ingredients, cook them up, and voilà—a delicious breakfast that's just waiting to suck up all that maple syrup.
Beer isn't just for drinking anymore. There are many useful and surprising things that an ice-cold brewski can help you accomplish, from household chores to better-tasting food. It can even help you look and feel healthier.
I'm often reluctant to use a home screen launcher other than the stock one on my Android. Once you're well acclimated with something, complacency sets in, welcoming change with much resistance. Well, my friends, I have seen the error of my ways...
