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.
ThreadBanger's Corinne visits with Luca of Lolibomb to learn how to make winter-inspired vegan beauty products in a DIY fashion. Way to save some money on gifts! In just fifteen minutes and a few easy steps, make an animal-friendly body butter for your best buds with these ingredients: cocoa butter, hazelnut oil, emulsifying wax, stearic acid, liquid glycerin, distilled water, and a vitamin E preservative of your choice. Add the body butter to a decorative jar and you have a great gift that m...
Watch this science video tutorial from Nurd Rage on how to get lithium metal from an Energizer battery. They show you how to get Lithium Metal from an Energizer Ultimate Lithium battery.
Here's my interpretation of Gustav Stickley's No. 603 tabouret. This little round table works great in almost any decor.
Check out this video tutorial to show you how to use the Sony DSR-PD170 MiniDV camcorder. This video was made by the equipment room at CUNY Journalism School in New York.
Expand your filming range by waterproofing your video camera! Learn how to create an inexpensive underwater camera housing. It is a good video, but it moves a bit too fast for the viewer to learn clearly.
Sometimes overflowing liquids or food can get into some pretty small places on your stove. When this happens, it can result in your stove being damaged or not working properly.
Replacing the struts on your car can be an important task when owning a pretty old car. Struts help dampen movement as a vehicle driven on rough or uneven roads. It's an important part of your car and will ensure that it lasts for a long time.
This video is a tutorial on using the Conditional Formatting function of Excel to automatically color alternating rows, which helps your eye to follow across the row. This can be done manually with the “Fill Color” button, but if you add or delete rows after applying the shading, the whole purpose is defeated.
This video demonstrates how to create collapsible and expandable cell ranges in Excel. The first thing that you will have to is to prepare your Excel worksheet that contains the data which you need to be expandable and collapsible. On the first cell under your Running Total column, type in the function, "=SUM". Select the Sales cell corresponding to that cell then type in Shift+Colon. Click on the first value and hit the F4 key to lock your row reference. The result will automatically show. Y...
Yanick's Photo School demonstrates how to use Photoshop to make HDR images in Photoshop CS3. This tutorial first explains that HDR means "High Dynamic Range" which is a process to get details from a photo from both the highlights and shadows of a particular scene. The first thing that is necessary is to take multiple views of the same image with different exposures. To start off, you will take three exposures: one that is two stops down, one that is normal exposure, and one that is two stops ...
Cross processing is a Photoshop version of slide processing. The result would be you get all these weird color shifts. For reasons best known to people who run the fashion magazines, this look became very popular in the 1990s. Start by adding in a curves layer. Add a new adjustment layer for curves. If you've never used curves before it is recommended that you take a curves tutorial first as for this effect we will need to adjust individual color channels. It is not difficult but if you don't...
In this video, Gary from MacMost demonstrates how to select items on a Mac computer. He explains that there are different ways of selecting items, both with the mouse and with the keyboard. Click to select a single item, and click an empty space to clear the selection. Hold Command or Shift to add to a selection or remove items from the selected group. Drag around an area to select multiple items, and use Command and drag to add more areas. To select items in a list, click to select a single ...
Not sure how to properly warm up your voice before belting a tune? Learn the right way to warm up your voice so you can surprise friends without setting off the neighborhood dogs.
How do you get bigger biceps, the age-old quest for bigger guns. Well, first things first, more is not better. Hefting around 50-pound dumbbells as opposed to 20-pound dumbbells is not necessarily going to build you bigger biceps because what's probably happening, you're probably not using full range of motion, you're jerking a lot, you're not focusing on that muscle alone. Practice lifting weights to get bigger biceps. Learn how to increase arm strength and size in the biceps with weightlift...
Learn how to do single arm cable reverse pulls. Presented by Real Jock Gay Fitness Health & Life. Benefits
When you look at the top corner of your phone, what do you see? Upon upgrading to Android 11 or iOS 14, you'll see either "5G," "5G+," or "5G E" if you're connected to the right network. But what exactly do these symbols mean? They indicate not only if you're using 5G, but also what type you're connected to.
It's no secret that MoviePass is a shell of the service it once was. The primary $9.95/month plan for three movies each month is inconsistent and can change drastically depending on your location. Thankfully, MoviePass isn't the only movie ticket subscription service available. We've compared all the best plans on the market to help you find the one that's right for you.
If you've grown bored of day-to-day hacking and need a new toy to experiment with, we've compiled a list of gadgets to help you take password cracking and wireless hacking to the next level. If you're not a white hat or pentester yourself but have one to shop for, whether for a birthday, Christmas present, or other gift-giving reason, these also make great gift ideas.
After hosting millions of free 3D models online, Sketchfab is betting that augmented reality and virtual reality developers and creators will be willing to pay for premium 3D content.
Huawei's sub-brand, Honor, just announced a pair of new smartphones to help close out the year. We knew the midrange Honor 7X was on its way, but what came as a surprise was the announcement of the Honor View 10 and its impending release in the US. Thanks to Honor, US customers will have even more choices in the flagship market with this new device.
The future of forests looks dreary in the face of a warming climate, but scientists are exploring the relationship between soil microbes and the ability of trees to move to higher altitudes, a key component of their survival.
Switching your favorite facial cleanser isn't an easy choice. Since everyone's skin type can range from dry, to oily, to some complicated combination of both... well, let's just say that the conventional wisdom is to stick to what you know works.
When exercising at a high intensity, you know to expect some level of pain. That can make it difficult to identify when your body gives you a warning sign of injury. If you pay close attention, however, you can tell the good hurt from the bad. I talked to Dr. Brian Parr again, professor at the Dept. of Exercise and Sports Science at the University of South Carolina Aiken, who explained which symptoms of exercise are normal and which are bad:
Having trouble getting a strong Wi-Fi signal on your Samsung Galaxy S3? Does the signal drop out on you when changing rooms? Frustrating, isn't it?
Salad isn't everyone's first choice for a main dish, but when you try out this shrimp salad, you're sure to start making it your entrée instead of your side.
It's called the AUDynamicProcessor, and it's very helpful when it comes to mastering your songs in GarageBand. In this video tutorial, you'll learn how to utilize and manipulate the sound dynamics of your songs in GarageBand using the AUDynamicProcessor filter, which effects the high and low ends of audio.
GarageBand is a great tool for composing your own beats and jingles, but when it comes to filters, it's not so easy to understand exactly what they do, as in the case of the AUBandpass filter. This video explains exactly what the AUBandpass feature does in GarageBand and how it can be used to make quality-sounding instrumentals for you beat projects.
The mysterious, still unidentified missile that was seen yesterday off the coast of Southern California is stilling boggling Los Angeles residents. The projectile was seen on November 8th, shooting straight up into the sky, just north of Catalina Island.
Apple pie is one of those timeless, classic American comfort food dishes that'll always be gobbled up at the dinner table no matter what. But a big problem with such a delicious pie is that greedier eaters will eat more pie more quickly than slower eaters, which causes upset.
Is this how a modern geisha would look like? We don't know about that, but this avant garde makeup look sure is inspired by the simultaneously refined and intensely hued colors of geisha makeup. Intense cranberry red lips and pale skin make this look sweet and refined, while the crazy long red false eyelashes add a modern twist.
Chocolate Peanut Butter Cups - when you combine chocolate, marshmallow, peanut butter and puff pastry, you know you're in for something decadently delicious.
Before the feminist movement gained prominence in America, there was a man named Al Capp. Capp was creator of the hillbilly comic strip Li'l Abner (1934-1977), and in 1937, his Sadie Hawkins Day spilled out into reality as the pseudo-holiday practiced throughout schools and colleges, where girls asked boys to the dance.
We didn't know that how you cut ginger can impact how it tastes until we saw this video. According to the tutorial, the type of cut you should make to a piece of ginger depends on what you need the ginger for.
It seems that cupcakes are the designer foodstuff of choice these days. They're really not all that different from cakes (they're made from the same dough, after all), but their miniature size makes them individually portioned for convenience and also a great base for adorable decor.
This short video tutorial will outline the process of making acoustic wall panels using a simple wooden frame and rockwool insulation. These DIY broadband acoustic panels, or bass traps for treating music studio rooms, performance rooms or home theater rooms, will save you tons of money.
In this tutorial, we learn how to do ultra wide pushups for a big chest. A basic pushup can be way too easy if you are an experienced body builder, but you can do different variations to strengthen your body further. First, get down on the ground and place your arms much wider outside of your body than they normally would be. This will make you push harder up while your hands are pushing outward. This will make you work hard and squeeze at the same time, and your range of motion will be limit...
New to Microsoft Excel? Looking for a tip? How about a tip so mind-blowingly useful as to qualify as a magic trick? You're in luck. In this MS Excel tutorial from ExcelIsFun, the 675th installment in their series of digital spreadsheet magic tricks, you'll learn how to do data validation using a custom logical formula with 2 VLOOKUP functions that will change when different products are entered. For example, if shirt product is entered, the data validation will let only values between $50 and...
New to Microsoft Excel? Looking for a tip? How about a tip so mind-blowingly useful as to qualify as a magic trick? You're in luck. In this MS Excel tutorial from ExcelIsFun, the 678th installment in their series of digital spreadsheet magic tricks, you'll learn how to SUM only the values after a deadline using a dynamic range formula using INDEX Function. Also see a SUMPRODUCT function method.
In order to access blocked videos and websites, you will need to set up a proxy service in the U.S., if you are trying to use Hulu. Go to a list site.
