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 ...
Using the instructions on the MAKE blog (04/2008) We made this portable fume extractor for soldering. Works great at close proximity (2 inches). Note: We didn't screw down the voltage regulator, just stuffed it in the side. This will keep the fumes from seeping into your lungs by trapping them with an Altoids tin.
Watch this two part lampworking video series to learn how to make a silver fumed glass pendant. The directions and visuals are clear.
In this video tutorial, viewers learn how to quickly get rid of pimples. The products recommended to remove pimples in this video are Origin's Spot Remover and a blemish extractor. The spot remover can be used 2-3 times a day. This product costs $12. Simply squeeze the bottle and apply it on the infected area(s). It is also recommended to use a blemish extractor to pop pimples. It is also able to remove blackheads. Simply push it gently down the pimple or blackhead to remove it. This video wi...
This is a quick lampworking video on the technique of silver fuming.
The implosion technique in glass blowing creates the effect of multi-colored fingers of glass within another piece of clear glass. This video glass blowing tutorial shows how to use this style to make a jewelry pendant. Watch as the glass is shaped over a flame to recreate the fumed implosion technique resulting in a necklace pendant.
Have you ever tried to erase the background on an image so you can use the object image to layer with another document? You can do it in Adobe Photoshop, but if you don't know what you're doing, it could take hours… days to extract that image you want. But with Photoshop Elements, there's a handy tool called Magic Extractor that helps you get some of the dirty work out of the way, so you can concentrate on the finer details. Watch this video to see how it's done.
In this scientific video tutorial, undergraduate students in a forensic chemistry lab demonstrate how to develop fingerprints using a variety of methods: Cyanoacrylate (superglue) fuming, dusting, and iodine fuming. Learn how to dust for fingerprints, just like on CSI.
Looking into farming your own beehives to make honey but aren't sure how to recover the honey from the beehives? No worries, check out this video. In it you will learn how to extract the beehives, remove the wax caps, and use a honey extractor to retrieve the honey.
This tutorial will work for most any 3D rendering program, such as Houdini, 3ds Studio Max or Maya. Learn how you can replicate the dynamic look of fire, smoke and explosions. Create digital fire and other fume effects with your computer.
New to soldering? This how-to video answers the questions for these common beginner soldering questions: what is flux? what tip should be used? do solder fumes contain dangerous amounts of lead? why regularly clean and tin the iron tip? Watch this video computer-circuitry tutorial and learn how to solder correctly.
A new coat of paint is an easy, cheap way to make your home look instantly better, but dealing with paint fumes for days afterward isn't so fun, especially if you have kids or pets.
Cut out the core of the onion - where the root comes out. This is the section that has the most tear-inducing properties. Soak the onion in water before cutting - water will dilute the sulphuric compounds -or else, freeze the onion before cutting. The sulphuric compound that leads to tears will not react as quickly when it's cold. However, don't freeze it for too long because it can affect taste. 10 minutes should do it. Cut the onion in a well-ventilated room. Give the fumes a chance to esca...
These are simple instructions on how to construct a PVC didgeridoo. You must work in a well ventilated area as you are dealing with heat and PVC fumes. You need a heat gun, pipe clamp, screwdriver, pipe cutter, dremel, PVC pipe, buffing bit and bucket of water. This is a detailed process of digeridoo making.
This Hurricane Stainless Steel Manual Wheatgrass Juicer video demonstration and review from Health Banquet will show you the different parts of this best manual juicer, how to assemble the Wheatgrass Juicer and how simply it juices wheatgrass and barley grass. With this durable, tiny, and easy to clean Hurricane Manual Juice Extractor, you will easily be pulling in this nutritious wheatgrass juice into your diet.
Learn how to make your own fume-free ant killer that is safe around birds and other pets. This is super handy and cheap to make.
Here's a quick, easy, and safe way of depotting your favorite eyeshadow or blush without burning your fingers or inhaling toxic fumes from melting plastic. Remember, safety first- so be careful when handling sharp objects.
Let's see how to make old fashioned lemonade. This will be a great entertainer on a hot summer day.
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.
Air conditioning systems are cold and wet and make great breeding grounds for bacteria and mold, and adding a nasty odor to the air coming out of the vents.
This is a quick Zerg tutorial for the upcoming StarCraft 2: Wings of Liberty game using the StarCraft 2 Beta game. HuskyStarcraft gives you all the advice needed for the standard Roach opener with the Zerg race. It's a really great build to your own friends. Check out the build order below.
Prior to painting, pour some vanilla extract into the paint. The vanilla doesn't stain the paint, and the room won't smell like paint fumes.
Learn about ancient iridized glass and a method for creating iridized glass surfaces. This video is part of the exhibition "Reflecting Antiquity" at The Corning Museum of Glass (February 15 - May 27, 2008). Note: the method portrayed uses stannous chloride fumes, which can be highly toxic. Do not attempt this without proper protective equipment.
With a little muscle and a powerful cleaner, even the filthiest oven can look new. Since it's best to let the cleaner sit overnight, try to start cleaning before bed.
In this video, we learn how to remove blackheads with Lisa Rhodes. Blackheads are a common problem that occur when dirt and bacteria get trapped underneath the skin. The best way to remove these blackheads from your skin comedone extractors, which is a metal stick with a hole at the end. It applies even skin around the blackhead when you are extracting. This is safer than using your fingers, because your fingers tend to damage the hair follicle, which leads to acne bumps or a larger pore. thi...
In this video tutorial, viewers learn how to open ISO files, using Winrar. An ISO file is in an "image" of an entire CD or DVD. It contains all the contents of the disk. Begin by opening Winrar. Go to Options and select Settings. Go to the Integration tab and check ISO. Now Winrar will be able to associate with ISO file. Press OK. Users just need to right-click the file and select extract. It is the same as a ISO extractor program. This video will benefit those viewers who have Winrar and wou...
This video topic was changed. It is now converting muriatic acid to reagent grade hydrochloric acid, HCL).
The irony of a spraycan holding another spraycan aside, this graffiti picture looks pretty awesome. Turning the graffiti artist - spraycan relationship on its side, this picture shows the spray can as the agent, graffiti artist now gone, holding a spray can in one hand and a marker in the other.
You will learn how to get a nice, even stain on wood in this Home and Garden video tutorial brought to you by TheSoapGuy. It’s really easy and simple to do. Get a finished piece of wood. You should work in a well ventilated area because wood stain generates a lot of fumes. Wood stain comes in aerosol spray and in cans. Mix the stain in the can by rolling the can. Don’t shake it, it will generate bubbles. Open the can and apply the wood stain with a brush evenly on the surface. The more coats ...
Watch this science video tutorial from Nurd Rage on how to make potassium permanganate with Dr. Lithium with potassium nitrate and manganese dioxide.
Don't call a pricey plumber! Anyone with a few tools can unclog a drain -- without even resorting to those strong, toxic chemicals. Most of the time, anyway. You will need baking soda, vinegar, rubber gloves, cleaning rags or duct tape, a rubber plunger, a plumber's snake, petroleum jelly, a bucket or pan, and a length of hose. WARNING: Do not try this if you have already used a commercial drain opener, as it can create harmful fumes.
In this tutorial, we learn how to winterize your boat and prepare it for winter. First, you will remove the drain plug from the boat and let the water out. After this, remove the oil drain and drain the oil out of the motor while it's warm. Exhaust fumes while the engine is turned on as well. Now, start the engine and let it run for a few minutes staying idle. After doing these steps, your boat will be ready to be stored for the winter. So when you turn it on when it's ready, it won't stall o...
In this tutorial, we learn how to kill a cockroach kindly. If you currently use insecticides to kill bugs and insects in your home, rethink it! These fumes can be toxic to your health and the health of your family. To help avoid getting cockroaches, make sure you dust and sweep often, throw away food around the house, and keep it clean! If you do have these bugs, you can first pour some beer in a glass, then put bread in the glass along with some petroleum jelly. Next, you will set this on yo...
This video shows you how to collect color to create jailhouse tats. First, set down a metal pan. In that pan, place a blue, plastic, disposable razor. It is best to try and do this outside or in a well ventilated area so you don't breathe in a lot of the fumes. Next, hold a large piece of glass over the burning razor. As you hold the glass you'll see it collects the smoke. Once you feel you have enough, and you should see a large black circle in the middle of the glass, blow out the razor so ...
This Food video tutorial shows how to make a flat white café latte. Take some freshly ground coffee powder and tap it, put it on the extractor. Take the milk in a jar, first work on the top of the milk with the tip of the wand and after that put the wand into the milk to get it up to the right temperature and also get a nice froth. The temperature should be about 60 to 65 degrees Celsius. You can check it with a thermometer. Take the coffee extract in a coffee mug, tap the milk jar slightly, ...
Do you need to check a scene for prints, or are maybe just curious about the techniques of forensic science? In this video, Robert Bruce Thompson from the Home Scientist unravels the mysterious of forensic fingerprinting using common materials that you may already have sitting around in your home right now. Explains and demonstrates the process of superglue fuming step-by-step to reveal latent fingerprints. Includes great tips on how to improve and speed up the process using household products.
Watch this three part lampworking video series to learn how to make a flipped honeycomb glass pendant. You fume with silver and make a honeycomb. Then use the backside for the pendant.
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.
Though you may scrub every inch of your kitchen, there are plenty of trouble areas that are nearly impossible to get clean: gunked-up tile grout, rust in the sink, and caked-on burners and grates on the stove. As far as burners and grates go, you're in luck, because there's a simple solution to returning even the grossest ones back to their original shine. The Key Is Ammonia
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.
