In a previous Nurd Rage video (here), Dr. Lithium showed you that pyrolytic graphite was diamagnetic, and that it could be stably levitated over magnets. It was repelled by a magnetic field, and this repulsion was strong enough to levitate it. In this science video tutorial, you'll learn how to levitate plain old pencil lead this time.
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.
There are plenty of times when we need to charge our phones but don't have access to electricity. Whether the power is out do to storms, you're camping and run out of juice, or you're in a Tom-Hanks-like Castaway situation, it's important to have a charged phone in case of an emergency.
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 things, some of which are shown in the first segment of the video.
To get the Guerilla Tactics achievement / trophy in Bulletstorm, you must execute 25 skillshots in a single Echoes map. Skillshots are the most fun part Bulletstorm. This video will give you a handy step-by-step guide to getting the achievement in Collapsed Building.
Rust protection doesn't have to cost a fortune. With a little zinc and some electricity, you can protect your precious metals from rust by galvanization. When you galvanize something, you're giving it a protective coating, and in this case, it's a zinc coating.
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 remove the old hard drive, to do this flip over the laptop and remove the 10 screws around the edge of the device with a #00 Phillips screwdriver starting with the three longer screws on the top right. Next, lift off the bott...
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'll need #00 Phillips screwdriver and nylon pry tool.You can find these in the Newer Technology 11-piece tool kit.To start, shut down the computer, close it and flip it over.You will need to remove 10 screws. Use #00 scre...
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 need to open the side access door by lifting the latch located on the rear of the Mac until it locks in the open position. You can then the door forward and then remove from the body. The memory is attached to the processor...
It's a stormy winter night, and you're electricity goes out. You could grab some candles to add a little light to your life, or you could use glow-in-the-dark chemicals for a cool luminescent.
Watch this science video tutorial from Nurd Rage on how to make copper sulfate from copper and sulfuric acid in three ways. They show you how to make copper sulfate from copper and sulfuric acid using two chemical methods and one electrochemical method.
To make a daisy chain beaded necklace you must get three different bead colors, two that are size eleven and one that is size four. The size eleven beads are for the stems and the outer part of the flower, while the size four beads are for the inside of the flowers. You will also need nylon thread and a clasp, such as a magnetic clasp. First slide the clasp on first and connect it to the thread. Next follow the following pattern for the beads, 8 for the stem (size 11), 6 for the outer petals ...
Believe it or not, you can put your money to use very efficiently in a new way: your credit or debit card can serve as a blade in desperate situations. (It might even be handier than dental floss as a brilliant substitution for specialized kitchen tools.) While I wouldn't take bets on it slicing a New York strip steak, there are definitely many other foods it will easily slice through. What Is It Made Of?
This video teaches us to make a photo black and white with coloured parts in Photoshop. This procedure consists of many steps. In the first step, we choose the magnetic lasso tool from the application. This is followed by the second step. In the second step, we draw the contours of the places we want to stay colored in the photo. Press the 'Shift' key to keep the contours selected while drawing contours across multiple places in the image. After drawing the contours, go to step three. Right c...
bghoo8313 describes how to swap an imac G3 hard drive. Unscrew knob on the hatch on the back of the computer unit. Remove the RAM and the card. Take out 4 screws, 2 on the top and the other 2 under the guard. Pry it open with a screwdriver. Take out the outer screws under the guard. Open the unit from the "Apple" logo on the back. You will hear snaps, but the unit is not damaged. There are 6 radiation screws, take them out. Use a magnetic head screwdriver to avoid dropping screws. There are 4...
This tutorial explains how to create a multi colored eye effect. First open the image in Photoshop and unlock the layer. Make a selection of the eye with either the lasso, magnetic lasso or pen tool. If you are using the pen tool, like in the tutorial, right click and choose mark selection, feather radius of three pixels. Now copy and paste the eye. Go to File and select New. Create an image of 1000 by 1000 pixels. Unlock the layer and make sure tea background and foreground colors are black ...
Is your hobby remote controlled vehicles, specifically RC airplanes? Well, check out this video tutorial series to see how to assemble the Micro Scout R/C model aircraft from Plantraco. Yes, These planes are small - with a wingspan of only twelve inches, but believe that...
Pranks are the world's favorite pastime. Everyone loves a good prank, and there's nothing better than keeping someones stomach empty. Imagine the pain and suffering one would endure if he or she could not eat because the fridge will not open. Most refrigerators allow for reversing the door swing. Normally you also switch the handle. But not if you want to thoroughly confuse the victim of this practical joke.
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 also work on a static free surface. You need a "#00 Philips screwdriver" which you can find in the “Newer Technology” 11-piece tool kit. It is available from macsales.Gather all your materials and then shut down your comp...
This video is a lego man who talks about how to save electricity.
As far as wallets go, mine is as full as they come; think something like George Castanza's overstuffed wallet on Seinfeld. I've got receipts, pictures, and tickets jammed inside, but what takes up the bulk of the space are all of the cards—credit, debit, gift, rewards, customer loyalty... I've got pretty much any card you can think of squeezed in. While it is a strain on my rear end, there's nothing I can do besides keep some of the cards elsewhere. However, looking for them when I need them ...
There comes a time in relationships when two people decide to move in together, and when this happens, you learn two things:
A deck of cards may be a magician's best way to demonstrate his or her's sleight of hand, but for the prankster, it's the perfect way to deliver a shocking 300 volts of electricity! And that's exactly what I'm going to show you how to do today. Stuart Edge used it in his "Electric Shock Kissing Prank" to show the ladies how a man can really put the sparks in a kiss.
There's a lot that goes into making a nice crystal radio set, so this is going to have to be broken down into two parts. The first part is the actual making of a functional radio, and the second part is making the whole arrangement look nice. In this part, I'm actually going to tell you more than just how to make a crystal radio, but I'm also going to explain how and why they work. Crystal radios are pretty Steampunk in and of themselves, since they were first developed in the late 19th centu...
When the power goes out, having the ability to contact others becomes extremely important, and your cell phone can be one of the most important tools to have. But if the power is out for an extended period of time, battery life becomes a constant problem.
Everyone has a junk drawer in their kitchen. It's like an unspoken rule. The junk drawer is full of all the strange bits of what not that accumulates in your home over time. Everything in there is useful, and you never want to throw any of it away for fear that you might need something in there one rainy day.
The guitar is a double-edged sword. I've played all my life, and though I love the act of guitar playing, there are quite a few people I could live with never hearing play again—ever.
You can very easily replace your normal light switch on the wall with a dimmer switch. The first step is to turn the power off at the circuit breaker. To prevent anyone from accidentally turning the circuit on put a piece of tape over the fuse switch so that it is clear that it is to stay turned off. Remove the screws that hold the switch plate and use a tester to make sure that none of the wires are still live with electricity. Remove the two screws that are holding the switch itself in plac...
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.
This video demonstrates a great way to take rust off of metal piece that are hard to clean by hand. You will need a plastic bucket, a wire hanger, and a battery charger. In the bucket mix one gallon of water and one tablespoon of washing soda. You can make washing soda in the oven by cooking baking soda at 450 degrees for one hour. Take apart all the moving objects off the metal piece you want to clean. Prep the surface by spraying some brake fluid on it and wipe it down. In the bucket hang a...
Looking for a way to save on your energy bills at home? How about line drying your clothes? According to the Energy Information Agency, clothes dryers account for 5.8 percent of home electricity usage. Line-dry your washed clothes and linens to keep them from wearing out, and save money on your energy bill at the same time.
Looking to up the ante in the home secuirty department? If you are concerned about the safety of your family and home, consider purchasing a burglar alarm system by following these helpful tips.
Don’t know your LCD from your A-S-S? We’re going to fix that. Learn how to choose the right flat screen for you with this Howcast guide. Flat screens are pricey, so make sure you know what you're doing.
Clean your basement like a champ. The hardest part of cleaning a basement is working around all that stuff you’ve stuck down there. This game plan will help. Check out this Howcast video tutorial on how to clean your basement.
Wearing vintage clothing is one of the best ways to reduce the environmental impact of your fashion choices—short of walking around naked.
Electricity can be conducted through a variety of unexpected mediums, including Jell-O, lemons and potatoes. Learn more about electric circuit experiments in this free science experiment video from a professional audio engineer and instrument builder.
Samy Kamkar, security researcher and friend of WonderHowTo, just had one of his devices featured in Mr. Robot.
Lenovo announced at Tech World '16 a slew of new products, and one of them aims to upend the smartphone accessory ecosystem: Moto Mods. Moto Mods are proprietary modular add-ons developed for two new Motorola phones that were also announced in the keynote, the Moto Z and Moto Z Force. Sixteen magnetic nodes align the bottom back of the phones that connect and hold accessories, forming a case appearance. The nodes transfer both data and power at high speeds, a fact that Lenovo hammered home wi...
Winter is already here, and when Jack Frost is nipping at your nose, he tends to nip on your wallet, too.
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 not recognize a registered fingerprint.