Lye can cause chemical burns and the fear of getting burned prevents arts enthusiasts from making homemade soap. Watch this video to learn how to safely make lye solution so you can go ahead and unleash the creative child in you.
This recipe for bubble solution will produce bigger-than-normal bubbles. It's simple and easy to double, triple, quadruple, or however many times you want to multply it.
Don't know how to create the night vision effect using Photoshop? Well, this video is the solution for you. First of all, select the image that you want to create the effect on. Then you need to open up a new black and white adjustment layer. In the setting box that pops up, go under the preset drop down box and select red filter. Next, go down and check the tint box. After wards, the viewers can set their own photo and saturation base on their own preference.
How do you know when a boiled egg is done? By the time you crack it open to check, it's too late! And peeling an egg can sometimes be a tricky business, too. Fortunately, this video by a professional chef is here to explain an easy solution to both kitchen quandries! Cook and peel the perfect hard boiled egg.
Android 10 goes all-in on gesture navigation. Unlike Android 9, all three buttons which made up the navigation bar are replaced with gestures, with the biggest change being the back button. The problem is this same gesture is already used within apps to access the side menu, so in Android Q, this has been changed.
Brought to you by Tomcat. Falling snow, warm fireplace, delicious hot cocoa, quiet reading time, mouse. Quick quiz - which one is not like the other? Nothing can ruin a perfectly cozy afternoon in your home like a pest on the loose. With dropping temperatures, you may have some unwelcome residents, like mice, looking for shelter from the cold.
Opening a brand new carton of juice can be disastrous if you're not careful. The air pressure on the inside of the carton is waiting to exit, but does so in a vigorous force when opening a carton for the first time.
Oh how we love open source software. If it wasn't for Open Office, we never would have been able to write that seven-page English paper while on our friend's Microsoft Office-lacking laptop during an impromptu road trip to Mexico. And Ubuntu, an open source secure operating system, offers you similar convenience. A much more intuitive computer operating software than your standard Windows or Mac OS, Ubuntu is great if you know what you're doing.
In this video, Do It Your Self Central demonstrates to viewers how to clean a dirty penny by using common household products, namely vinegar and iodized salt. He suggests to put 1/2 cup vinegar and 2 teaspoons of iodized salt into a cup. This solution will be used to clean the penny. He demonstrates the power of the solution by holding the penny into the mixture for a few seconds. After only a short time, he shows the dramatic change between the portion that was dipped in the solution and the...
Latest video files come in different formats. Some of the programs and devices are compatible with only a few formats and this requires you to convert files between different formats frequently. Lot of streaming files on the internet are in FLV or MPEG format and to use them on your portable devices you may need to convert them into MP3. To do this you will be needing a application called VLC media player. VLC is the most powerful open source medial player which almost supports all of the vid...
Google is the biggest and best search engine on Earth, and if you are a webmaster and want your website to be a big success it would really behoove you to know as much about how it works as possible. The Google Webmasters series of videos and website were created to teach webmasters, SEO professionals, and others how Google works by answering their questions and giving them insights into how they can best integrate and utilize Google's functionality to improve their business. This video will ...
In a previous video by NurdRage, he showed you how to make manganese sulfate ("How to make MnSO4 from MNO2 (two separate ways)"), but there can be situations where the iron in the precursor would carry over and contaminate the product. Recrystallization doesn't work for this high level of contamination, so a different approach is needed.
The first video is an elementary explanation of triangular numbers and a Gauss demonstration for the sum of the first 100 natural numbers.
A tutorial on how to open, mount volumes, create volumes, and dismount volumes with Truecrypt, the free, open-source encryption software. GRAB LOW RES VERSION AS A DUP LINK!!
This video shows you an alternative procedure to bismuth subnitrate, using Pepto-Bismol tablets. You'll learn how to test for alkaloids, similar to a toxicology report. Put on your goggles, for this great home science experiment.
Sometimes managing your calendar in Microsoft Outlook 2007 can be a tough job. Finding the information you need in Microsoft Office can be more than a chore, even when it comes to menial tasks, like adding a holiday to your calendar. But don't worry. There's an easier solution. Leo.
This video tutorial is in the Electronics category which will show you how to get install0us v2.5 for iPod Touch or iPhone. Click on Cydia and let it open up. Once it is open, click on manage > sources > hackulo.us > installous > modify > remove. Then go back to sources > edit > add. In the URL box, type in cydia.install0us.com and then click 'add source'. Then click return to Cydia and click 'done'. Then go back to manage > sources > install0us repository and here you will see the install0us...
The perfect solution to get your movies onto your computer! The Ripit app is simple, and does exactly what it says it does: Ripit! Just put your DVD in your drive, open Ripit, and press the rip button. Ripping your DVDs can be a useful step in organization of your movies and keeping them safe. You can scratch a DVD but a file on your Mac won't be easily hurt. Recent studies have also shown that your Mac uses less battery power reading a file on your hard drive than reading a DVD. So why carry...
This video talks about protected mode for internet explorer 7 and Windows Vista. The person tells you that protected mode helps protect your computer from types of spyware. It is not the best solution and they tell you one should not rely on this alone. By default protected mode is on. You want to make sure it hasn't accidentally been disabled. To check your settings, double click on the area on the bottom of the screen that says protected mode. The security tab will pop open. Look to see if ...
This video tutorial in Autos, Motorcycles & Planes category will show you how to wash your car's engine bay. Open the hood and check the temperature by touching with your hand and a thermometer. If it is cool enough you can proceed. Look over the engine bay to see if there is any area that needs more attention. Then spray the cleaning solution and use brushes for cleaning the areas that you can reach. Softer brush for areas that are painted and hard one for powder coated surfaces. Then use wa...
If you're looking for a solution to keeping your books open during a read, you might have considered using a book weight. In this video tutorial, the author will be showing you how to make your very own homemade book weight using a few inexpensive house hold products. The entire procedure can be completed in about 10 minutes, and all you need is some uncoated lead shots, a bag of lentils, a zip lock bag and a sock. You will also need either a sewing machine or a needle and thread to keep the ...
This video is about fixing self-closing doors. Doors close by themselves when they're not hung plumb, and gravity closes the door. The solution is to remove the hinge-pins and to roughen the bottom of the hinge-pins to create friction, keeping the door open. One removes the hinge-pin with a hammer and small screwdriver. Tap the bottom of the hinge-pin against a cinder block or rough, hard surface. If using this "friction-ized" hinge-pin does not solve your problem, try repeating this process ...
Sonoran Living and Lisa Kasanicky with Arizona Spa Girls demonstrate how to make a do-it-yourself pomegranate scrub spa treatment and foot soak. Aromatherapy helps to get you in the mood for the season. Pomegranate is the new cranberry. To make a body scrub, use jojoba oil, sugar, honey, orange peel and pomegranate seeds. The pomegranate seeds break open upon application and create a smooth texture on your skin. To make a foot soak, use steep cinnamon spices in water and add it to the foot so...
This is Brian Brushwood with Scam School. The trick is called 'In the bank'. This week we've got another puzzle with a setup that sounds absolutely impossible.
The Interactive Lab Primer (ILP) has been developed as part of the Royal Society of Chemistry Teacher Fellowship Scheme, one of the themes of the Chemistry for Our Future program, and initiative which aims to secure a strong and sustainable future for the chemical sciences in higher education. The aim of the ILP is to address the diverse range of experience and skills students bring with them to a university by offering a resource to support their transition from school to the university chem...
Android phones may soon be able to send and receive iMessages thanks to a new open-source app called PieMessage.
I recently posted a Tutorial about setting up Dendroid: http://null-byte.wonderhowto.com/how-to/setup-dendroid-android-rat-0167299/. I have worked the last 5 days on getting the Dendroid Binder, given with the Dendroid Source, working. This solution only works on Windows systems!
While Siri's integration with the iPhone is becoming increasingly substantial, restrictions with the intelligent personal assistant are apparent when it comes to third-party apps like Google Maps, Netflix, and Spotify (unless your iPhone is jailbroken, of course). As an avid Spotify user, it's distressing that I can't use Siri to navigate through the music streaming service's extensive library. In the car, I use Spotify about 90% of the time and it can become increasingly frustrating to chang...
A couple of months ago at the Black Hat security conference, hacker Cody Brocious gave the hotel industry a nasty surprise when he figured out how to hack the locks made by Onity that are used in millions of hotels worldwide.
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.
While the rest of the world is scrambling to figure out how to adopt augmented reality and VR tools for remote meetings, one company is building its war chest to serve the growing space of corporate clients who need this kind of immersive computing training.
Kate Hemmings on The Crafts Channel shows that covering a cake isn't as tricky as you may think. You will need a type of icing that rolls out, such as fondant icing. Ideally, you will want to have fondant icing with glycerine, and so the Pettinice brand is excellent in this case. If you use this icing, you will not encounter problems with cracking of the icing when you try to shape it over the cake.
Hydrazine sulfate has many uses, but most notably, it's been used under the trade name of Sehydrin, a treatment for anorexia, cachexia and some even think cancer. But for we DIY chemists, it's useful for something entirely different— as a substitute for the more dangerous pure liquid hydrazine in chemical reactions. NurdRage shows you how to make it via some hypochlorite and the Ketazine process.
This video answers the question, how do you safely clean an LCD? Remember that LCD’s do not have glass so you have to be careful how much pressure you apply, as well as the kind of cloth you are using, or you can damage or scratch the screen.
Various electrochemical reactions requires that anodes do not degrade when used. Carbon is cheap, but degrades easily and platinum is extremely expensive. In a previous video, you learned "How to make cobalt and manganese nitrates", and you saw that titanium could be used as a cathode, but not as an anode due to an effect called passivation.
Aluminum nitrate nonahydrate is a crystalline hydrate - a salt of aluminum and nitric acid - Al(NO3)3·9H2O. It's used for a variety of things such as antiperspirants, corrosion inhibitors, and petroleum refining, or… glow-in-the-dark powder. Watch this science video tutorial from Nurd Rage on how to make aluminum nitrate nonahydrate with Dr. Lithium.
PopSci's Gray Matter explains how to "hack light", a simple project that calls for glow sticks, diagonal cutters and Drano. Here's the science behind it:
We build an open top crate around Bam's Lambo. We make a jello super solution, and fill the crate with it. After it sets remove the crate and laugh at Bam when he sees' it. The more jello we add to the water the harder the jello will become. We would want to add enough to make the jello like a gummy bear.
Curtis Smith of Southwest Yard and Garden show viewers how they can dry fruit from their garden. First, you need to wash your hands before handling your fruit. To wash your hands you want to remove any jewelry, wet your hands, lather your hands and rub them together for 20 seconds and rinse. Dry them on a clean towel so you don't recontaminate. You can dry fruit in your oven if you don't have a dehydrator by setting your oven on the lowest setting, 150 degrees F, and leaving the oven open unt...
AHHHHH!!! The Red Ring of Death! Fortunately there's a solution. This straightforward and incredibly helpful how to video will breathe some life into your XBox 360.
