In this article, I'll show you how to build a coil gun. A coil gun is a device that fires magnetic projectiles at high velocities, using electricity. Coil guns require no explosive propellant, therefor can be fired an infinite amount of time, providing that there is ammunition ...more
At one point in time, Tesla coils were actually used for things like wireless telegraphy and electrotherapy, but as technology advanced, they shifted to a slightly more enjoyable purpose—entertainment. What's even more entertaining than using a Tesla coil? Building your own. O ...more
Tesla coils are totally insane, yet undeniably captivating. And they can be used for many things, from electric painting to dueling musical battles. But one trigger happy fellow has a different use for Tesla's lightning shooting coil. A weapon. After being inspired by the ste ...more
Video showing the construction of a typical spark-gap type Tesla Coil. There was a lot of information and I couldn't cover everything in this video. So there will be more in a part 2a and 2b. Part 1 of 3 - How to Build a Tesla coil. Part 2 of 3 - How to Build a Tesla coil. P ...more
See how to make a simple bifilar coil for the Bedini motor, otherwise called the SSG or schoolgirl motor. The Bedini motor can create some free energy. Watch this video tutorial and learn how to build a coil for the Bedini motor.
Join Lisa Niven Kelly of beaducation as she gives you a quick overview on coiling wire by hand. Learn tips and tricks to get perfect coils that you can incorporate into all your projects. Watch as Lisa covers the basics of coiling using a few handy tools to help in the process ...more
Tesla coils are electrically satisfying in so many ways. But what happens when a guitar-playing city coil has a run-in with a backwoods, banjo-playing, inbred coil? A musical duel to the death! Watch these two Tesla coils battle it out as they play Dueling Banjos. Shocking. Ju ...more
Do you know how coiling effects golf swing? Swaying too far off the ball in the backswing and downswing is one of the most common power leaks in golf. Use five-time, Re/Max World Long Drive Champ, Jason Zuback's method for creating power through a proper coil and gain yards no ...more
Nikola Tesla. He was the man behind some of the greatest inventions of all time, including radio and alternating current. But perhaps his most visually fascinating invention is the Tesla coil. While maintaining a low current, it can produce dangerous high frequencies and volta ...more
The coiling gizmo is just that, a gizmo, that can transform wire and a few seed beads into a unique funky bead. This video will demonstrate how to make a beaded coiled bead and continuous coils.
Keep your ride smooth with this basic repair. Learn how change the front coil springs on a 2002 Ford Taurus in this free auto repair video from a master mechanic. Part 1 of 16 - How to Change front coil springs on a Ford Taurus. Change front coil springs on a Ford Taurus - Par ...more
The coils in your car's engine can cause a lot of misfires if they aren't working properly. If you want to test them and don't have any expensive professional equipment like a labscope, watch this video to learn an easy way to test coils.
Working on a coil on plug system can be pretty frustrating for mechanics. So, if you're trying to diagnose a no-start or misfire, how do you know if that spark plug coil is firing? Is that even your problem? This video will show you two methods for troubleshooting the misfire ...more
One day, your car may break down and you won't be able to afford to hire a mechanic, so what do you do... you look on the web for some how-to vehicle repair videos and become your own car mechanic, that's what. You don't need any advanced training to perform repairs and simple ...more
Making a coiled basket can have be used for a variety or reasons, including the ability to carry much needed water. This four part tutorial teaches you how to make a coiled basket using the wilderness around you. The first step is to make a primitive bone needle to "sew" the ...more
Here is a technique for coiling parachute cord or any other thin rope / twine. Learn how to survive in the wild. You never know when you'll be stranded on a desert island, lost in the deep woods, or be a contender for Survival, the TV show. This series of videos, by Hedgehog L ...more
Learn how to clean the dirty electric coils on your kitchen stove with aluminum foil. Video: .
One reason your vehicle may be misfiring is from a spark plug problem. To help you out, this video, aimed at mechanics, will help you diagnose the problem by using a lab scope and inductive pickup to test a coil on a spark plug. This could be done for virtually any vehicle. If ...more
Bob Fenwick shows us how to clean refrigerator coils to make sure our refrigerator works efficiently.
Every van is put together in a different way, so make sure that the car you want to fix is either a Chevy Venture or Pontiac Montana. You will need a quarter inch ratchet, a two inch extension for the ratchet and a 732 socket.
Tesla coil music, a method of modulating the frequency of a Solid State Tesla Coil to produce music. The result is an amazing lightshow of electricity, paired with music!
In this video we will show you how to replace the engine coil on your 98-03 Ford Escort with the 2.0 and also the 2.4 liter engines. This process is also the same on the ZX2. Video: .
I happened across this in my Steampunk Facebook group, and I had to share. A company called oneTesla is running a Kickstarter campaign for a DIY singing Tesla coil. Their Kickstarter is currently funded over 700%, but there are still twenty more days, so you can get in on it ...more
If your ignition coil is out on your lawn trimmer, you will probably have to replace it. You can easily test the ignition with a spark tester before removing it to see if it is indeed your ignition coil. There are a number of things that can go wrong with the ignition, it can ...more
This is a video demonstrating how to properly coil a guitar cable. First some incorrect ways of folding the cable are shown. One should not wrap the cable around the forearm, pick it up in a ball, or wrap it like a lasso around the hand. The correct way is demonstrated by taki ...more
The lab scope is one of the most powerful diagnostic and repair tools for the modern mechanic. In this video you'll learn how adjust coil ramping with a lab scope and use the scope to determine if your have good or bad engine coils. Part 1 of 2 - How to Use a lab scope for coi ...more
Electrical engineer Greg Leyh and company are currently creating a pair of 118-foot Tesla coils! The largest coil built to date is an 18-story tower constructed back in 1903 by Tesla himself, but Leyh has decided to not only recreate the huge coil, but double it in size. The p ...more
Learn how to coil an attached rope. The animated knot tying tutorial is the best you'll find. With this knot tying how to, you can learn how to coil an attached rope fast or slow, or pause it at every step along the way. Coil an attached rope with a knot tying animation. Click ...more
Watch this video to learn how to make a tesla coil in a nutshell.
Learn how to coil an unnattached rope. This animated knot tying tutorial is the best you'll find. With this knot tying how to, you can coil an unattached rope fast or slow, or pause it at every step along the way. Learn to tie knots for your next outdoor trip. Coil an unnattac ...more
This next tutorial is for all your BMW E46 M3 owners. If you're experience a misfire in a cyclinder or two, this video will show you how to replace it, including the ignition coil. This can be a fairly easy task to perform and will have your car working back to its normal capa ...more
In this video tutorial, viewers learn how to remove a BMW E46 ignition/valve cover to access ignition coils. Begin by removing the center section of the factory strut braes. Then remove the 3 twist locks, take the cover off and remove the cabin air filter. Before removing the ...more
Have you ever wanted to use a Tesla coil to draw a fixed arc on a two liter plastic soda bottle? Who hasn't? Well, see how to do it, right here!
Check out this cool video where you will learn how to create the liquid rope coil effect. Honey is dribbled off the end of a chopstick into a pot below. As the falling stream stikes the pool of honey below, it turns itself into tight circular coils which rapidly begin to pile ...more
Learn how to tie climbing knots and how to care for climbing ropes in this free mountaineering video. Part 1 of 13 - How to Tie knots and coil climbing rope. Tie knots and coil climbing rope - Part 2 of 13. Click through to watch this video on expertvillage.com Tie knots and c ...more
Coiling a rope in such a way that you can use it for a backpack. The butterfly is a real quick simple method of coiling up your rope so that you can transport it and keep your hands free.
Here is an effective way to coil a long rope and use as an emergency method of transporting an injured person. Learn how to survive in the wild. You never know when you'll be stranded on a desert island, lost in the deep woods, or be a contender for Survival, the TV show. Thi ...more
A demonstrate of two methods for coiling a climbing rope. Part 1 of 2 - How to Coil a rope McKay style. Part 2 of 2 - How to Coil a rope McKay style.
Have a bunch of old magazines sitting around the house you'd like to recycle? Use old magazines to make a cool basket that suits your more eco-friendly side. Learn how to make a coiled basket out of magazines with help from this how-to video. What you will need: • Old magazi ...more
How to coil a rope and wear it on your back. Learn how to survive in the wild. You never know when you'll be stranded on a desert island, lost in the deep woods, or be a contender for Survival, the TV show. This series of videos, by Hedgehog Leatherworks, brings you the basics ...more
A car's engine is a very complex and sophisticated system, but that doesn't mean you can't maintain and repair your car yourself. If an ignition coil in your car needs to be replaced, watch this video that shows how to remove and replace an ignition coil on a 1998-2004 Dodge I ...more
As you coil a rope, place a slight twist in the line to flatten the coils. Near the end of the line, wrap the line three times or more around the coils. Form a loop in the end of the line and pass it between the coils. Now you can either pass the end of the line through the lo ...more
Get your electronics gear in order! Keep those wires folded correctly, for easy use later. Check out this video tutorial from the Good Idea Guys at Good Buy Guys to learn how to coil a cable correctly. Extension Cord Elmo shows the correct way to keep your microphone cables, a ...more
In this tutorial, we learn how to tie an Alpine Coil knot. When you start your coil you want the starting end to be inside your hand. First, take the working end of your rope on your last coil and make a loop in your rope. Then, wrap a couple of turns around the rope and lock ...more
In this tutorial, we learn how to make earrings with Swarovski Crystal & coiled wire. You will need: 6 mm round bead, 4 mm Swarovski crystal, 2 inch head pin, and coiled wire. First, place the beads on to the head pin then bend the pin to 90 degrees. Cut this around 8 mm with ...more
This video will show you How To Install an Engine Ignition Coil in a 99-04 Honda Odyssey Video: .
The coiled updo is a unique alternative to traditional and stuffy buns. For a head of bouncing coils, begin by dividing the hair into 4-5 sections. Tightly wrap each section around itself until it becomes shorter and tighter. Then begin to coil the rolled up section of hair, t ...more
In this how to video, you will how to create clay coils. You will need clay about the size of your fist, water, and a knife. Pound the clay 200 times to get all the air out. Cut a slice from the clay and roll it in your hands. It should be a log shape. Now place it on a surfac ...more
With cables as with human hair, tangles are a drag. With the proper coiling method, however, they can be avoided. And this free video guide will walk you, step-by-step through the entire process. For more information, and to get started coiling your own cables the right way, w ...more
When it comes to making earrings or necklaces, you could take the easy way out and just add a normal head pin to the top of your bead or pendant. But what if you like to create motifs with the wire itself? A great way to start embellishing with wire is by creating this coiled ...more
If you don't want to buy your links pre-made, you can coil your own links. You'll need wire (sixteen gauge is the most common), metal dowel rods in the diameter you want, variable speed drills, wire cutters and at least two pair of pliers.
As the terrain changes in the mountains you will often have to change rope lengths to max out your safety. It is common to travel a good distance apart on a glacier or use large amounts of rope when dealing with technical terrain. However when traveling together on a ridge it ...more
If you've ever had issues charging your iPad, iPhone, or iPod touch, like most other Apple products, the culprit to blame is usually a frayed or damaged cable. It's a common design flaw due to the thinness of the cords and the weak sheath surrounding them — but that's not alwa ...more
This article is a guide for making Chainmail Armor from start (simple wire) to finish (a finished chainmail shirt). We will be using the European 4 in 1 weave, as this is the most common weave. This is the weave that you usually see in movies. There are several sections to thi ...more
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 t ...more
In this project, you'll learn step by step how to modify a microwave oven transformer into a high-current device that can pump out 800 amps of electrical current, which is enough amperage to melt metal. If you liked the Metal Melter you saw in my previous project, here's how y ...more
At one point in the '90s, about fifty percent of the CDs produced worldwide had an AOL logo. About fifty percent of the CDs in my home still have that AOL promise of 500 free hours on them. Though they never got me to join their internet service, I did get a lifetime supply of ...more
Aluminum foil is one of those things that every cook, experienced or just starting out, has in their kitchen. And while we may think we know how useful this handy material can be, there are hundreds of ways we could be utilizing tinfoil to make our lives a whole lot easier. 1 ...more
Hardware hacks are something I feel we don't get enough of at Null Byte, so today I figured I would introduce a fun one. I've always been a curious hardware hacker. Taking things apart and learning how their internals work has always been a part of my nature. Quite some years ...more
Back in 2007, YouTube user HouseholdHacker posted a parody video on how to make a high-def speaker for under a buck. MythBusters took on the challenge and busted it. Although that particular method doesn't seem to work, that doesn't mean you can't make your own speaker for le ...more