How To: Make a salt dough sunflower
Learn how to make a salt dough sunflower with this tutorial. This is a simple kid craft idea that is safe for almost any age.
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How To: Renovate your home to be eco-friendly
Get tips on how to make your home more eco-friendly, especially if you plan to renovate it.
How To: Study high school organic chemistry
Chemguy AKA Rob reviews the various diagrams in organic chemistry. This is a 16 part series from this Canadian high school Chemistry teacher.
How To: Make Slimy Teenage Mutant Ninja Turtle Ooze at Home
It's been a minute since Michael Bay released his tragedy of a remake of Teenage Mutant Ninja Turtles. As a huge fan of the cartoon and the movies from the '90s, I have made it a point to not watch the latest this franchise has to offer—I'm certainly not in the business of ruining my childhood. But the awfulness of the remake aside, the TMNT resurgence means I'm celebrating the comeback of everybody's favorite teenage reptiles. Thankfully, Todd's Kitchen has a tutorial for mutant ooze that's ...
How To: Smelt Your Loose Change into Well-Fitting Penny Rings
Did you know that the average cost to make a penny is about 2.4 cents?!? That's why the Obama administration asked Congress earlier this year for permission to change the metals in the penny, hoping to get the cost back down where it makes sense.
How To: Refurbish brass door furniture with cleaning polish
The video is a description of how to refurbish a brass door frame, and door knob that has gone dull due to the lacquer. Purchase lacquer and metal polish at a hardware store. Before beginning work, remove the circulate at the back of the door knob with circulate pliers. Take the component parts of the door knob apart and set the spring and clip aside to be replaced later. Take a clean cloth and put metal polish on it. Using the cloth, polish the knob. It may take a while to get all the grime ...
News: New Research Shows How Flesh-Eating Leishmania Parasites Hide in Our Bodies to Fight Future Infections
Transmitted by a sandfly one-third the size of a mosquito, parasitic Leishmania protozoa are responsible for a flesh-destroying disease that kills an estimated 20,000 people per year. Two new studies offer understanding of how the parasite provides immunity through persistence and why some people suffer more virulent forms of the disease.
How To: Fix a Hole in a Wall. The Proper Way!
How to patch a hole in drywall / plasterboard / Sheetrock. Everyone at some stage in their life will need to patch a hole in drywall / plasterboard / sheetrock. Instead of doing some dodgy patchwork, watch this video to see how simple the job is. The steps are as follow in point form. This method is particularly suitable for holes that are larger than about 100mm or 4 inch's in size.
News: These Special Sewage Bacteria Can Turn Dirty Water into Energy
Some bacteria can already do it—generate electric current, that is—and those microbes are called "electrogenic." Now, thanks to the work of a research group from the University of California, Santa Barbara, we know how to easily turn non-electrogenic bacteria into electricity producers.
How To: Step Up Your Flavor Game with This Easy Herb Butter Hack
Let's talk for a second about compound butter. No, scratch that, let's not. Because compound butters are too much work. You have to shape them and roll them and tie them and cut them... no thank you.
How To: Use These Restaurant Secrets to Reduce the Pungency of Raw Onions
We've all been there: you're staring at a fantastic-looking salad or sandwich full of your favorite ingredients. You take a bite, and you taste only one thing—raw onion. A glass of water, a toothbrush, and an hour later, and your breath still tastes like only one thing—raw onion.
How To: Easily balance a chemical equation
In this video, we learn how to easily balance a chemical equation. In a balanced equation, there should be the same number of atoms on both sides of it. There are no rules that explain how you get a balanced reaction from expression. First, start on the molecule or compound that is the most atomically complex. After you look at this, you can learn how to make the rest of the equation equal to each side. This is a complex process that you must walk through to figure out, but it will result in ...
How To: Balance chemical equations with MyTutorBuddy
Learn how to balance chemical equations with MyTutorBuddy. Learn about this in this video tutorial. There are four easy steps to do this. Step #1 – place 1 by the most complex compound. Step #2 – balance anything that is not an element. Step #3 – balance the elements. Step #4 – multiply by the lowest common multiple. The 4th step doesn’t always come in to play. The video demonstrates with an equation: C3H8 + O2 -> H2O + CO2. But, this equation is not balanced. Using the 1st three steps, the v...
How To: Release emotional toxins with Deepak Chopra
"How do you release emotional toxins? Deepak details the seven steps to releasing emotional toxicity, which include: 1. Take responsibility for your emotions. 2. Witness the emotions in your body. 3. Define it: is it anger, fear? 4. Express it: write down what is happening. 5. Share it with a
How To: Leave dirt at the door and keep home clean with a mat
Wiping our shoes off as we enter the home reduces the amount of contaminated dirt tracked in. Large mats, that cover two or three strides, will ensure that even those that refuse to wipe will leave most of the dirt clinging to their shoes on the mat rather than your carpet.
How To: 5 Non-Food Uses for Your Old Spices
After a few years, your cinnamon, paprika, and saffron begin to lose their vibrant hues, and the aromas that once filled your kitchen are barely distinguishable when you open their jars. These are telltale signs that your spices need to be replaced sooner rather than later.
How To: Make Copper Glow Red Hot with Acetone
In this video, I will show you how to make copper glow red hot with the catalytic oxidation of acetone. For this science experiment, we'll just need some acetone, copper wire, and a flame source to initially heat the copper coil we'll make.
How To: Make a Living Rorschach Mask with Morphing Inkblots
Watchmen may be old(ish) news, but cheap and legit costumes never go out of style. Easily the most sought after character for Halloween (it might be a little cold outside if your hoping to pull off Dr. Manhattan), Rorschach with his trench coast and splotch-filled mask make for a cheap, easy, and instantly recognizable costume for this coming Halloween.
How To: Test for boron with curcumin
Want to test whether the soil sample or a water sample contains boron, watch this video. As shown in the video, the first step is to create test specimens of various concentrations using a simple turmeric and ethanol solution as a base for comparison. The basis of this experiment is the fact that curumin present in turmeric reacts with boron to form a reddish compound and so the result of this reaction can easily be verified visually.
How To: Repair cracks and holes in drywall with Lowe's
In this tutorial, we learn how to repair cracks and holes in drywall with Lowe's. Drywall can be damaged in a number of ways, but can be fixed easily. If you have a medium size hole in the wall, first place caulking on it and then smooth it out. If you have a larger area, you will need to use a sanding strip around it to smooth out the area and all around it. Use drywall compound to fill in the area that is empty. Then, smooth over it with a flat tool then paint over it with the same color pa...
How To: Trim and Cut a Tenderloin Steak into Portions
Getting your tenderloin steak trimmed at the butcher is what most of us do when we're craving steak for the night, but why spend the extra bucks when you can trim that tenderloin at home?
How To: Create a brand ID slate in After Effects CS4 or CS5
This After Effects user's guide takes you from nothing to a finished broadcast slate in 24 minutes? Yes. Along the way, you'll learn about compound blur, shape layers, repeaters and more. Sounds like fun right? Then come on down! Whether you're new to Adobe's popular motion graphics and compositing software or a seasoned video professional just looking to better acquaint yourself with the program and its various features and filters, you're sure to be well served by this video tutorial. For m...
How To: Compare the difference of annual percentage rate
This video is about Annual percentage Rate(APR) and the Effective APR rate.The video begins with an example of a credit card which has a APR rate of 22.9% and daily periodic rate of 0.06274%.You can get the APR rate by multiplying the daily peiodic rate with 365, which in this case will be 0.06274*365 which is equal to 22.9.If you convert the daily periodic rate into decimal values , it will be 0.006274.So for example, if you have 1 dollar in your balance on day 1, on day 2 you will owe 1.000...
How to Beat Killzone 2: Visari Place
Check out this walkthrough of Killzone 2 : Take Visari's compound and eliminate General Radec. Machinima.com presents their video game cheat series: Killzone 2 Walkthrus. Machinima.com is the premier online entertainment network showing trailers, gameplay, montages & original series created in video games. This is their walkthrough / walkthru of hit game Killzone 2.
How To: Make your car summer proof
The summer sun can wreck havoc on your automobile. Use this tutorial to keep your paint job shiny and your interior bright in the scorching summer sun.
How To: Fully understand and use organic fertilizers properly
Organic fertilizer is based of natural occurring compounds instead of chemical based compounds. With healthy, natural soil, learn how your plants and the environment can thrive in this free gardening video series about how to use organic fertilizers on plants. The following clips illustrate:
How To: Sand a drywall patch with a wet sponge to prevent dust
If you've lived in your house for a number of years, chances are you got yourself a drywall patch, which when sanded, will create a lot of dust in the room. Watch this video tutorial from home improvement expert Danny Lipford to see how to sand a drywall patch with a wet sponge to prevent dust.
News: The Next Magic Bullet Antibiotic May Come from Roadkill
Our quest to find new antibiotics has taken a turn — a turn down the road, that is. A team of scientists from the University of Oklahoma is scooping up roadkill and searching for bacteria on them that might yield the world's next antibiotic.
News: A New Compound Kills the Growth-Stunting Whipworm Parasite That Infects Half a Billion People
Somewhere around 600–800 million people in the world are infected with whipworm (Trichuris trichiura), an infection they got from ingesting soil or water contaminated with feces of infected animals or people containing the parasite's eggs.
News: Sony Developing Longer-Lasting Smartphone Battery
Sony Corp. is working on new battery technology that the company says would have a 40% longer life than a lithium-ion battery of the same size. Sony is planning to have the higher-capacity batteries on the market around 2020.
Browning Prevention: This Food Hack Keeps Sliced Fruits & Veggies Fresh & Bright for a Full Day
Prepping fruits and vegetables ahead of time makes putting together the final dish a lot easier, but once you cut them up, they start to turn brown almost instantly. However, thanks to this quick and easy tip from America's Test Kitchen, you can keep them looking fresh for much, much longer.
How To: Strop on a stropping block
In this video, we learn how to strop on a stropping block. There are two layers to the strop and they measure different lengths. On the bottom you should put two mouse pads to make sure it stays put. Now, charge the strop with a stropping compound and rubbing it against the grain until it flakes off. Next, gauge the angle of your knife and place the blade against the strop. Push against the edge of the blade and work from the top to the bottom in a long and slow arch. This is all there is to ...
How To: Build a gaming PC at home
In this tutorial, we learn how to build a gaming PC at home. First, grab your processor and place it into the socket of the motherboard. Lock it into place, then apply compound on top, rubbing it in evenly. Next, install the heat sensor, which will keep the processor cool. after this, install the RAM into the correct slots. After this, insert the motherboard inside the case, matching it to the slots in the case. Use a screwdriver to screw it in, then install the cases. Install the hard drive,...
How To: Hang drywall in your own home
In this tutorial, we learn how to hang drywall in your own home. Hanging your own drywall will save you a lot of money, but it takes a lot of time. You will first need to start on the ceiling and then secure the drywall with screws. You will have to use a saw to make boxes for electrical boxes. When finished hanging the walls, you will need to apply compound to the walls and then paint over it when you are finished. Hanging your own drywall can save you tens of thousands of dollars over profe...
How To: Clean jaundiced plastic headlights
In this how to video, you will learn how to clean your plastic headlights. This is important if you cannot afford to replace the headlights of your classic or semi-classic car. Toothpaste works great as a rubbing compound to fix this. First, take a rag and rub the toothpaste into the headlights. Next, take the paste off with another rag. Use some water to aid you in this. Now, your once clouded lens will be fairly clear. You can then move on to the other side to finish the whole car. This vid...
How To: Solve multi-step and compound inequalities
Multi-Step inequalities are inequalities which take more than one step in solving them. You need to follow a step by step approach in solving these kind of problems. Through there is no general method to solve them you can follow a set of guidelines. First thing you have to do is make sure that only x terms remain on the left hand side of the equation. If there are any other numerical terms add the negative of that term to both the sides of the equation to eliminate it on the left hand side. ...
How To: Throw up when doing graffiti (paint on a wall)
This is your basis step by step on how to do graffiti on walls - in your house for decoration, of course, not on the streets for vandalism! The best spray paint is made with krypotnite added into the paint. While you will want to paint directly on the surface, you don't want to be exposed to excessive winds or temperature when doing your graffiti, so you may be somewhat at the mercy of mother nature. Start by sketching your design with pencil, making sure that it takes the maximum amount of s...
How To: Use Excel for daily interest and monthly deposits
Some savings plan pays interest 365 days in a year but you make deposit monthly. You can use Excel functions to calculate the maturity value of the of the monthly plan. To do this you have to use the nominal and effect functions before using the future value functions. First enter the know data like the monthly payment, the number of years of payment, the number of days in a year, and the annual percentage rate. First take the nominal rate and calculate the effective rate with the help of eff...
How To: Remove carpet to install concrete floors
Bob Harris of decorative concrete institute explains how you can remove your tiled or carpeted flooring for a concrete substitute. He suggests when your removing carpeting that it can be very heavy and advises you to hire someone who can lift and carry it out, or rent a dumpster for easy take away. He states that after the carpet is removed you'll need to remove the adhesive from the floor. You can do this by stripping or grinding, and at other times the use of harsh chemicals may be needed. ...
How To: Choose and clean your eco-friendly countertops
-It is very important that you choose the right counter top. Although granite and marble may look good, they are not kind to the environment because they are mine deep out of the Earth.