A demonstration of the technique of extraction used in Organic Chemistry labs. Separate solubles like two liquids or two solids using this technique of extraction. These demonstrations are conducted by Dr. Scott Allen, Assistant Professor, Chemistry/Physics, University of Tampa.
Watch this two part lampworking video series to learn how to make a silver fumed glass pendant. The directions and visuals are clear.
A demonstration of limonene extraction from orange peels used in Organic Chemistry labs. This demonstration is conducted by Dr. Scott Allen, Assistant Professor, Chemistry/Physics, University of Tampa.
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.
This is a quick lampworking video on the technique of silver fuming.
This video from scrapwow shows how to unzip a file in Microsoft Windows XP.Firstly, open Windows Explorer application and navigate the file you want to unzip. Once you've located the file, double click on it. A new window will open. Here you will have Extract all files option which you can choose from menu to the left.Clicking the button allows you to extract a single file or a zipped folder, containing a number of files. In this case Extraction Wizard will open, leading you through the extra...
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.
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.
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.
Learn how to use method extraction in a simple scenario in Visual Studio with C#.
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...
In this video tutorial, viewers learn how to extract zip archives files with the WinRaR program. Begin by double-clicking on the zipped file to open it. Users are able to explore the content in the archive, similar to navigating through a windows folder. To extract it, click on Extract To. Now select the save destination and click OK to start the extraction. When the file is finished extracting, find the extraction destination to access the content of the zipped file. This video will benefit ...
In this video tutorial, viewers learn how to unzip a zipped file using the 7-Zip extraction tool. Begin by going to the website and click on the Download link. Wait for the screen to load and click on Save File. Once downloaded, double-click on the file and follow the instructions to install it. Now simply right-click the zipped file. Go to 7-Zip and select either Extract files or Extract Here. The files will be extracted into a new folder that contains all the content...
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.
Want to remove dried wax from a carpet? You'll need four items: a white towel, a regular electric iron, a carpet cleaning solution and a hot-water extraction machine. For a complete, step-by-step demonstration of how to remove pesky paraffin wax stains from your own carpet, watch this free housekeeping video tutorial.
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.
This video tutorial from shrederjoe shows how to easily extract .rar file's content using WinRar application.
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.
Trojans, viruses, and malware can be more than a simple nuisance to your computer--they can destroy data and ruin your system. This video tutorial shows how to get rid of malicious software on your computer. When combating a virus, it's best to use multiple applications to insure system extraction.
This how-to video demonstrates the stretch and squeeze technique professional estheticians use to get rid of blackheads. Extractions will get the pores pure and clean. Watch this video tutorial and learn how to extract a blackhead properly.
Check out this instructional science video that demonstrates how to perform the DNA Extration experiment. From the Oregon Museum of Science and Industry's teacher curriculum, "No Hassle Messy Science with a Wow", this video shows you how to extract DNA from different organisms. Perform this experiment by following the simple step by step instructions outlined in this tutorial.
Take a look at this instructional video and learn how to turn your laptop hard drive into an external USB drive. This hack is fairly easy to perform, all it requires for you to know is where to locate the laptop's hard drive for extraction. You'll also have to purchase a USB housing which ranges around fifteen dollars.
In this video, Ask the Techies explain: •How to insert video into a PowerPoint presentation on both Macs and PCs and how to avoid cross-platform snags. Using Photoshop’s extraction tool to extract a face out of one document and insert into another. •Gettings songs onto an iPod including using the iTunes music store and digital rights management.
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.
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.
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 ...
This video topic was changed. It is now converting muriatic acid to reagent grade hydrochloric acid, HCL).
Watch this science video tutorial from Nurd Rage on how to make potassium permanganate with Dr. Lithium with potassium nitrate and manganese dioxide.
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 ...
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.
When editing your photos in Photoshop, there are many different things you can do to manipulate your original image. One of those things is to add shadows. Using Photoshop you can cast a shadow within any photo, on any object. In this tutorial, learn exactly how to accomplish this. You will also learn how to use the extraction tool and distort mode to cast a realistic shadow on just about anything.
Have you ever wondered what your DNA looks like? You have probably heard that DNA is a double helix, which is a pair of parallel helices intertwined about a common axis, but how do we know that? How can people look at DNA?
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...