Have you ever had a combination of extreme boredom and an unrelenting curiosity? If so one thing you may have attempted to do is to take apart or "de-engineer" a common office laser pointer. In this online video we are shown how to take apart a cheap laser pointer. It should be noted if you are going to attempt to do this you should only try it on a laser pointer that is inexpensive so your loss will not be great if you should make an error.
Essential viewing for any one thinking of buying a laser pointer on eBay. Explanations of the 3 main ways sellers of laser pointers on eBay scam people AND put their health at risk. If you want a laser pointer, check this video out before you purchase anything.
Our dog has tons of energy and always wants to play. However, play time can be exhausting to the humans of the house. We found out a few months ago that the dog loves to play ‘chase the red dot.' Boredom leads to creativity, so we attached a laser pointer to her head with a bandana and small piece of tape. This kept her continuously occupied until we removed it after 20 minutes. I assume you could try this with a cat if you were daring enough – good luck with that. Caution: Laser pointers (ev...
Looking to transmit some super-secret audio communications to your other spy buddies? A laser is the perfect tool for getting your sounds heard from a small distance—without anyone intercepting them— even if it's just a cover of your favorite pop song. A laser audio transmitter uses light rather than radio waves to transmit sound. This is a much more secure way to send audio communications because the laser is a focused beam of light, whereas radio waves are not controlled, so they can be pic...
Have you ever wondered what sort of microscopic critters are floating around in your water? Well, you can find out with just a few bucks worth of materials and a laser pointer. Really. That's all it takes to build your very own homemade laser projection microscope, aka a water drop projector.
Threaded metal rods and bars are useful to have around because they allow you to make custom length bolt and nut combos whenever you like. Cutting them to the right length in such a way that your nut will still fit on the bolt can be tricky, but this video will show you just how to do it with a hacksaw and other tools.
Systm is the Do It Yourself show designed for the common geek who wants to quickly and easily learn how to dive into the latest and hottest tech projects. We will help you avoid pitfalls and get your project up and running fast. Search Systm on WonderHowTo for more DIY episodes from this Revision3 show.
Never be frustrated by a rusted nut and bolt again with this foolproof removal method. Loosen as much rust as possible off the nut with a wire brush. Tap the sides of the nut with a hammer to help the rust separate and fall off. Apply heat to the side of the nut for about a minute. When the bolt is cool enough to touch, spray WD-40 on and around the nut and bolt. Tap the end of the bolt with a hammer to loosen the threads and allow the oil to penetrate. Wait another minute or so for the oil t...
In this tutorial, we learn how to increase the power of a 5mw green laser pointer. First, you will need to gather the parts you will need, which include a vise, the laser, a soldering iron, and a block of wood. After this, cut the block of wood in half and then put your laser pointer in the middle. Pull and twist so the module comes out, then pull the foam protector off. Don't lose any small parts that come out. Next, unscrew the silver cap and then put on your new laser module. Replace all p...
In this video tutorial, viewers learn how to cut a bolt and save the threads. The materials required for this task are: a hacksaw, steel bristle brush, bolt cutters, wrench, oil and a filer. Begin by putting some oil onto the threads of the bolt. Then place the saw on the desired groove and cut across through the thread. Now brush it with the steel bristle brush to remove the debris. Finish by removing the excess metal with the filer and unscrew the bolt(s). This video will benefit those view...
Nuts n Bolts is great at providing advice on do-it-yourself projects and woodworking. In this episode, Nuts an Bolts shows you how to hang a sliding door. For more do-it-yourself videos from Nuts n Bolts, search for diy on WonderHowTo.
Nuts n Bolts is a great do-it-yourself handyman show. In this episode, Nuts an Bolts shows you how to hang a sliding door. For more do-it-yourself videos from Nuts n Bolts, search for do-it-yourself or diy on WonderHowTo.
If you're into photography, you're probably no stranger to the myriad of ways you can take macros with your smartphone. Your phone's built-in camera may not take great pictures up close, but you can modify it to do so with anything from a magnifying glass to a drop of water. However, those types of DIY macro lenses can only get so close.
Want to learn how to build a laser tripwire and alarm out of snap circuits? I'll show you how to build both circuits— the laser tripwire circuit and the alarm circuit.
Doorbells are a great idea. They let you know when someone who's not a burglar is trying to enter your house, apartment, or squat. They eliminate the need for lots of noisy yelling and startling door pounding.
Going for a Predator outfit for Halloween or as a cameo in your film, you want to try to get as close to the real thing as possible. In this video you will learn how to perfectly align LED lights to create the targeting lights that the predator uses for its canon with a quick tutorial!
Changing a toilet is really not the dirty and difficult job that you would imagine. Start by turning the water off using the valve that is located on the wall. Empty the tank by flushing the toilet and holding up the drain valve. Soak up the excess water with a sponge. Disconnect the water line and loosen the bolts that hold the toilet down. Cut through the caulk seal at the bottom of the toilet. Remove the toilet and the wax ring that is around the opening of the drain. Remove the wax ring a...
It is a simple way to extend the life of your workhorse printer and takes about 10 minutes. This is a step by step with disassembly of the laser fuser assembly and reinstall instructions. This is a basic mr. fixit tutorial on how to maintain an old laser printer instead of throwing it out. Be better for the environment and stop buying new stuff!
Project 4 of the Popular Science 5 Minute Projects with Craftsmen Tools is a Nut-and-Bolt Keychain. Downsize your pocket cargo with a custom-fit keychain. Editor Sean Captain ditches the ring and uses more tool than necessary to trim a small bolt to just the right size for his set of keys. (For a slightly different take on the project, see the site that inspired us: carlitoscontraptions.blogspot.com).
A tutorial on the power levels of laser pointers and what lasers of different powers can do.
Tim Carter of AsktheBuilder.com walks you through how to use laser levels and their basic features. This well-explained video shows the simplicity and user-friendliness of the laser level.
Learn how to build a driver that can be used for Red laser diodes and Blu-ray laser diodes.
Here's how to make a simple green laser projector using a DC motor, pipes, and epoxy.
Why make a boring 2D laser in After Effects or Photoshop when you can make a real 3D one in 3D Studio Max? This tutorial shows you how to create these shooting lasers (also works for light sabers).
This After Effects tutorial shows you how easy it is to create a laser blast - perfect for shooting out of your laser gun.
A tutorial demonstrating how to clean a green laser pointer lens and the equipment you should use.
In today's day of mobile devices and improved technology, anything of yesterday can be considered retro— even a freakin' slingshot! Yes, that's right— forget fallen down tree branches. A rubber band and tree limb ain't going to cut it anymore. These days, kids need accuracy, and Kipkay has the knowhow.
If you consider yourself a "laser" man, then you probably know all about front-surface mirrors. But do you know how to make an FS mirror? This video from AP Digital light will show you how to make cheap first surface mirrors.
In this video, we learn how to reduce stretch marks with the Fraxel Laser System. This happens when the skin thins and the makes marks when the skin is stretched out too quickly. The laser has been used as years as a skin tightener and now is being used for stretch marks. First, the skin is numbed then the laser pokes tiny holes in the skin, removing the stretch marks. It makes new collagen in the skin, creating a new surface on the skin where the stretch marks used to be. This is a permanent...
In this tutorial, we learn how to remove stretch marks with lasers. The laser treatment is the most effective for removing stretch marks. This will turn the purple marks lighter, and once they are silver/white, they will make those less apparent. The Affirm laser treatment is proven to be extremely effective to remove the stretch marks, and make them only noticeable under a microscope. It will take several sessions to drastically remove the stretch marks, but it will be worth it in the end. D...
Ron Hazelton shows the most secure way to hang heavy mirrors or art on plaster walls using toggle bolts. Attach a sturdy hanging wire to the piece if necessary. Draw a level line on the wall where the top of the piece will go. Stretch the hanging wire taut and measure the distance between the wire and the top of the frame. A two-bolt system will keep the piece level. Drill two holes this distance below the wall line. Using masking tape prevents the plaster from chipping. Fold the toggle wings...
This tutorial shows you how to get through the laser traps you'll encounter in Chapter 7 of Dead Space 2. The game in this walkthrough has been set to Normal difficulty, and also shows you where to find the logs on this level.
All you need is a burning laser, a bit of flash paper (which you can find at any magician's shop), some thread, a balloon pump, and of course, a balloon. Then set it all up to set a fire inside the balloon!
This is a great way you can mod your new Kinect - wire up the Kinect to a laser projector. All you need is OpenCV (an open source computer vision library) and a cardboard box to train your Kinect with.
When performing maintenance on your car, you may run across old bolts that have become worn out and possibly stuck. This can be a pain for anybody, especially those who on a tight schedule. So in this next tutorial, you'll learn some easy tricks for removing a stripped out brake rotor locator bolt. Good luck and enjoy!
Have you wondered how to make some cool super hero effects on your Adobe After Effects? Well in this tutorial ajones8126 shows you how you can do the Laser, clone, and disintegrate effect. All you will need is Adobe After Effects and to download laser which can be found on this link. Then you're all ready to go just follow ajones8126 tutorial and you will have some cool super hero effects added to your video in no time. So if you're looking to boost your experience with Adobe After Effects th...
There are a couple of ways to even out stretch marks. First, if the stretch marks are newer and red, you can apply a variety of topical creams such as different kinds of retinol or cocoa butter. If the stretch marks are older, then laser surgery is needed. Laser surgery doesn't completely remove the stretch marks but it greatly reduces them.
Nuts n Bolts is great at providing advice on do-it-yourself projects and woodworking. In this episode, Nuts an Bolts shows you how to build a breakfast tray. Make your significant other a nice breakfast and have a romantic breakfast in bed. For more do-it-yourself videos from Nuts n Bolts, search for diy on WonderHowTo.
Nuts n Bolts is great at providing advice on do-it-yourself projects and woodworking. In this tutorial, Nuts an Bolts shows you how to put up a ceiling cornice. For more do-it-yourself videos from Nuts n Bolts, search for diy on WonderHowTo.
This is an instructional video featuring Doug Prime, founder of the Future Engineers Center at the University of Massachusetts Lowell. Aviation snips are good for cutting small metal, but nail and steel rods require bolt cutters. Use safety glasses and clear the room as pieces could fly. Stand up as bolt cutters require strength and pressure.
