Objects become charged when rubbed against one another. This happens because negatively charged electrons flow from one object to the other. If you're a teacher, and need a way to demonstrate static electricity, then just check out this science video tutorial on how to use a ...more
Watch to learn a cool optic illusion in which it looks like a match is propelled by static electricity but is really flicked by the second match.
Do you even know what a Leyden jar is? Well... it's an early form of capacitor made from a glass jar with layers of metal foil on the outside and inside. This video tutorial will show you how to make a Leyden jar to store static electricity. This Leyden jar will give you a pow ...more
Static electricity might seem like magic but you don't have to be a wizard to get rid of it. There are simple steps you can take to reduce the amount of static electricity in the air or on you by using some items you probably have at home. Don’t walk around looking like you s ...more
Static electricity is annoying and so hard to get rid of out of your clothes. Lucky for you there are ways you can prevent and eliminate static electricity. Learn how to by watching this video.
Build an old static electricity capacitor which will shock the electricity of your TV or computer screen. The full discharge of this Leyden jar can be deadly. Make it smaller if you want to try with your kids.
Static electrical shock your worst nightmare? The clothes you choose, the shoes you wear, and even the things you touch might encourage this natural phenomenon. If static shock is ruining your day, then take some action. Reduce your chances of getting a nasty shock that's not ...more
I don't like paying for repairs, and I don't like purchasing extended warranties. When one of my gadgets break, I perform emergency surgery and try and fix it myself. It doesn't always go well, but I've managed to resuscitate a few iPhones, an HDTV, an Android tablet, multiple ...more
In the following video, I demonstrate how to create a device capable of charging the body of anyone who wears it with static electricity, allowing a powerful shock to be discharged into anything that is touched. This grants the wearer the ability to do some pretty amazing thin ...more
Do you remember "The Heist" from episode 21? Well, the sequel is even more unfair than the original! Check out this video if you want to stump people with a trick called "The Heist II." For this trick, you need only a few simple supplies: a match, a cup, and a nickel. From Re ...more
An electrophorus is a type of capacitor that generates electrostatic energy. Most of you probably know this force as static electricity, the domain of door handles and polyester shirts. It can be used for all sorts of other fun science experiments though, and this video will s ...more
This video from OWC presents how to install memory in a 17" Macbook Pro.The operation will take about 15 minutes and doesn't require an experienced user.First you need to provide all necessary anti-static precautions - discharge static electricity, use static-free surface.You' ...more
In this video, learn how to make your own homemade electroscope. An electroscope is an early scientific instrument that is used to detect the presence and magnitude of electric charge on a body and for static electricity experiments. They are easy to make. This electroscope is ...more
Learn how to control a normal bendy straw without touching it. Almost no prep required. Easy and amazing as you use static electricity to move it seemingly with your mind.
OWC, Other World Computing, demonstrates how to install RAM or upgrade and replace the memory in a 13-inch Macbook unibody. Installing RAM will take approximately 10 minutes to complete and is a relatively easy task. It will require the use of a Philips head screwdriver. First ...more
To install a hard drive in a 13" (13 inch) Macbook Pro laptop computer released in 2009 you will make sure to first transfer all data off the drive then discharge any static electricity from your hands making sure your are in a static free work environment. Next you will remov ...more
First of all the tutor suggests that this tutorial is easy and you can complete it only fifteen minutes. However you need to use proper anti-static precautions when you are performing this upgrade. You have to ensure to discharge static electricity before beginning. You must a ...more
MacOSG demonstrates how to install memory in a 2009 Mac Pro. When performing this upgrade, be sure to take precautions for static by discharging static electricity before beginning. Shut down, unplug and place the Mac Pro on a static-free surface. To access the memory, you nee ...more
Learn how to make this spooky, amazing floating static orb. This is so simple, and so cool. It uses static electricity to make a tinsel orb levitate above a PVC pipe. We've gotten the orb to float for over 10 minutes. We just discovered you can use a regular balloon instead o ...more
In this rapid fire video, Mr. G introduces us to the idea of atoms, static electricity, and opposing charges. We've all seen a balloon pick up static electricity from a wool sweater and stick to a wall, but watch how the same charged balloon can bend water! For this experiment ...more
In this article, I'll show you how to make a portable prank stun-baton. Powered by static electricity, simply charge up the baton, and discharge it for a static surprise. The concept behind this device ties in with Leyden jars, and their tendencies to retain static electricity ...more
Cool project to show how a capacitor operates! Find out how to make a Leyden jar using only tin foil, some wire and a jar. Once you have made the jar you can generate static electricity (by rubbing your hand on cloth for example) which charges the Leyden jar. Finally you can ...more
Who would have thought that dryer sheets can be a quick remedy for super-staticky flyaway hair? But it's true. It's all about the positive charges in the sheets and their ability to neutralize electron buildup. And that's not the only surprising quick fix for hair problems tha ...more
There is nothing more annoying than a greedy roommate. It's absolutely infuriating to wake up and find the cookies your mother just made for you gone without a trace. Your favorite drink is empty and the homemade meal you worked so hard on the night before is nowhere to be fou ...more
WonderHowTo is made up of niche communities called Worlds. If you've yet to join one (or create your own), get a taste below of what's going on in the community. Check in every Wednesday for a roundup of new activities and projects. Thanks to all of our active moderators and ...more
In this article, I'll be explaining the basics of how microcontrollers work, physically and virtually. First off, microcontrollers are no simple thing, so don't be discouraged if you find it mind-boggling! The world of microcontrollers is fascinating, engaging, and an awesome ...more
His name is Don Pettit, but I like to call him Space MacGyver. He's well known for his paper clip fixes and ingenious coffee invention in zero gravity, and we've all seen the NASA astronaut in his Saturday Morning Science videos during his first stay on the International Space ...more
Not enough space on your laptop? No problem! Grab a new hard drive from your local office supply store and follow this tutorial to learn how to install it. You Will Need • New hard drive • External hard drive enclosure • USB cable • Hard-drive cloning program • Small Phil ...more
If you're interested in upgrading your RAM for the Samsung NC20 netbook, this video shows you how. This simple to follow video gives you a quick and simple way to make changes to your netbook. The only tool that is required is a small screwdriver. 1. Make sure to "ground your ...more
In this article, I'll be showing you how to make a simple yet effective static electricity generator. Basically, this device allows you to carry a constant static charge on your body and discharge it on anything grounded or of opposite polarity. The electricity generated is ar ...more
Add speed and power to your computer by adding more memory. You Will Need * Your computer's owner manual * An anti-static wrist band * A screwdriver * The right RAM for your computer WARNING: Working with electricity is dangerous. Be extremely careful and, if you have any dou ...more
I'm sure most everyone has some kind of fluorescent light source in their home; those long white tubes that emit a bright white light when turned on, or maybe a few of the CFL power-saver bulbs. These bulbs actually require very little "power" (i.e. a high voltage:almost no cu ...more
In this article, I'll show you how to build a simplistic circuit to generate negative ions. Negative ions have been known to contribute to fresher air, happier mood, and general health benefits. However, they also look amazing in the dark (check out the photos below, purple pl ...more
While other devices are moving away from fingerprint scanners (cough, iPhone X), for many, a fingerprint scanner provides the best balance between security and speed. Typically, the rear fingerprint scanner on the LG V30 is quick and accurate, but every so often the phone will ...more
Michael Faraday knows how to harness static electricity. The television sends enough static electricity to the aluminum to spin the cup between the polar charged cans. This science is common in up close magic tricks like the spinning straw trick. So, what else can you get f ...more
Nikola Tesla is one of the most tragic figures in the history of science, a history that is practically filled to the brim with tragic figures. Francis Bacon, a 16th century philosopher and scientist, caught pneumonia and died because he was trying to stuff snow into a dead ch ...more
First off—Happy Independence Day! Since it's the 4th of July, let's make this week's roundup short and sweet, so you can all get back to your holiday festivities. Things to Do on WonderHowTo WonderHowTo is a how-to website made up of niche communities called Worlds, with top ...more
Think atomic theory is only for nerds? Think again. Make magical electrons dance right before your very eyes. This anti-gravity orb will move at your command. All you need is a magic wand (for the Muggles of the world, buy PVC pipe) and some leftover Christmas tinsel. No tins ...more
Update: After playing around with our new iPhone 6 and 6 Plus over the last couple weeks, it occurred to me to see if my DIY stylus would work with these new devices. I'm happy to report that it does, just as expected. Now, the level of functionality you'll get out of it is d ...more
In my days as a hardware tech, I often came across motivated do-it-yourselfers who watched a video or two on how to repair a phone and thought that they'd give it a go. More often than not, they failed miserably and damaged their phones (and wallets) even more in the process. ...more
The landscape of the augmented reality space is broad, diverse, and constantly shifting, perhaps more so than any other vertical in technology. At the same time, major players are attempting to standardize various hardware designs and delivery methods, while still others are r ...more
In Chinese watercolor paiting, static subjects like cherry blossoms and peach trees never go out of fashion because they represent the teeming life and beauty of nature that most Chinese watercolor artists enjoy representing. In this video, you'll get a Chinese watercolor pai ...more
I've always wanted a gigantic saltwater aquarium, but maintaining a big, beautiful fish tank is not only time consuming—it's expensive. Also, it's a potential hazard if you have children, pets or any other uncontrollable elements around the house. For five years, my laptop's ...more
It's September 1st, 1859, and the Earth looks more or less like something out of an apocalyptic movie or Sci-Fi novel. All communications have failed, it's so bright outside at midnight that people are getting up and making breakfast, and people all over the world are seeing a ...more
Augmented reality developers are rapidly bringing science fiction tropes into the real world, with the latest example leveraging the TrueDepth camera on the iPhone X to emulate the cloaking technology made famous by movies like Predator and Marvel's The Avengers. Japanese dev ...more
When playing word association with Star Trek, the first thing to come to mind with regards to augmented reality is likely Holodeck, not The Game, an obscure episode from season five of Star Trek: The Next Generation. In this episode (spoiler alert), an addictive augmented rea ...more
"Necessity, not novelty," is a phrase I use often when it comes to HoloLens development. It would be fair to call it my mantra, or mission statement, as I prototype and explore software creation on this new frontier of mixed reality. "What kind of experiences will keep people ...more
Hollywood has already proven that it's on board with augmented reality, with examples ranging from Avengers: Infinity War to Ralph Breaks the Internet. But one startup wants to make the augmented reality content that's being used to promote TV and film entertainment smarter. ...more
The ability to shift between virtual reality and augmented reality seamlessly on one device is a dream of many AR fanatics, but the execution is usually fairly buggy or underwhelming. That was not the case last week when I got my hands on the Varjo XR-1 Developer Edition head ...more
The next-generation Audi A8 to launch in July is expected to be the world's first Level 3-capable production car to go on sale in retail channels. But aside from demo drives scheduled for journalists and analysts Audi plans to organize this month, the model's advanced driving ...more
During the Tuesday launch of Google I/O, the company's CEO, Sundar Pichai, pulled off a Steve Jobsian "one more thing" move near the end of his keynote address that was simply stunning. It's called Project Starline, and it's a (for now) internal project working to make remote ...more
The future of the HoloLens 2, according to Microsoft, is all about enterprise use cases. But that doesn't mean some of the more creative-minded HoloLens developers won't bend the top-tier augmented reality device to their own designs. The latest example of this trend comes fr ...more
After installing Ubuntu as your primary OS, you should have protected against USB Rubber Ducky payloads, defended against hard drive forensics, and reduced the overall attack surface against physical strikes. When defending against network-based attacks, you'll want to minimiz ...more