In this series on weaponized lasers, I'll be exploring the function, operation, strength and building instructions for three basic laser weapons; CO2, Diode, and Flashlamp. These laser types are just a few of many, selected because of their simplicity and basic construction (depending on your experience).
Could the world really be coming to an end tomorrow? Presuming you believe the biblical prediction from 89-year-old Harold Camping, May 21st, 2011 is undeniably Judgment Day. If you have confidence in that prophecy, you're probably not even reading this because you're too busy either A) preparing for the Rapture or B) sitting in your backyard bunker hoping to outwit annihilationism.
Things You'll Need 5-20 lbs. grapes
The Interactive Lab Primer (ILP) has been developed as part of the Royal Society of Chemistry Teacher Fellowship Scheme, one of the themes of the Chemistry for Our Future program, and initiative which aims to secure a strong and sustainable future for the chemical sciences in higher education. The aim of the ILP is to address the diverse range of experience and skills students bring with them to a university by offering a resource to support their transition from school to the university chem...
If you are a pet owner, going on vacation can be stressful. Usually, you need a friend or neighbor to come over everyday and feed your pets. However, by enslaving robots you can keep your pet happy and enjoy a stress-free holiday.
Marital arts master Bruce Lee had his famous one-inch punch technique. He knew that putting all of your weight and energy into one inch of movement had far more power than moving your arm one foot.
Whether you really need to pinch pennies for a long road trip or are really at the end of your rope with your financial and living situation, desperate times call for desperate measures--and sometimes that involves living in your car for an extended period of time. It is certainly not easy, but with the right equipment and know-how, making your car your abode is certainly possible if you make the continuous effort to keep things clean, be smart about where you park your car and avoid arousing...
Evolver is a fun little piece of architecture with an incredible 720º panoramic view of Zermatt, Switzerland. The structure was built by second year students of the ALICE Studio at Ecole Polytechnique Fédérale de Lausanne (EPFL).
George Vlosich, considered the world's greatest Etch-A-Sketch artist, has been perfecting his craft for the past 20 years. Vlosich works with one continuous line, which means one mistake and he's forced to start over. Each piece takes 70-80 hours to complete.
Hip hop windmill. Not Dutch windmill. This 6-step tutorial is elegant. Hi resolution. Tasteful chyron. Appropriate b-roll. Most intriguing is the host's continuous, non verbal breakdown of the athletic motions. Mime like instructions.
This is a super-fun and easy homemade gift idea, or you can use it to expand your own accessories collection!
Watch this "Grease On Your Hands" video tutorial from the Washington Post to see how to check car fluids properly.
Think you have a stain on your stove or countertop that just won't come off? Think again! This simple trick will have your kitchen surfaces gleaming in no time!
Join Men's Health as they show you the "standing cable crunch" exercise, which uses a high-pulley cable to tone your abs. It's a great abs workout if you have the right equipment.
iKITMovie is stop motion animation software for PC's running Windows XP or Vista. All you need is a computer and a USB webcam or USB streaming camcorder and you are ready to make your own brickfilms or clay animation (claymation) movies. If you wish, you can simply import your JPG images (640x480) that you have already taken with your camcorder or digital still camera for simple editing.
What does it mean when there is no picture on the television? Check out this video tutorial on how program the Panasonic remote DMR-ES15 (ES25) for other TV's. This Panasonic DMR-ES15 (ES25) DVD Recorder is easy to operate and great to record with.
What does it mean when there is no picture on the television? Check out this video tutorial on how program the Panasonic remote DMR-ES45V (ES35V) for other TV's. This Panasonic DMR-ES45V (ES35V) DVD Recorder is easy to operate and great to record with.
What does it mean when there is no picture on the television? Check out this video tutorial on how program the Panasonic remote DMR-EH55 for other TV's. This Panasonic DMR-EH55 DVD Recorder is easy to operate and great to record with.
What does it mean when there is no picture on the television? Check out this video tutorial on how program the Panasonic remote DMR-EH75V for other TV's. This Panasonic DMR-EH75V DVD Recorder is easy to operate and great to record with.
Watch this video from This Old House to learn how to install radiant heat. Steps:
Watch this video from This Old House to learn how to install an under-sink water filter. Steps:
Watch this video from This Old House to learn how to fix a wobbly toilet. Steps:
Watch this video from This Old House to learn how to repair a pressure assisted toilet. Steps:
Insecticides are widespread products which are used daily in our lives. Organophosphorus is the main compound in these products and has toxic effects on our health that may be fatal in some cases.
It’s that time of year (in the U.S. anyway) when people are focused on getting organized -- or rather wishing they were organized. Being organized is great, it affords physical space, mental space and all but insures higher efficiency. But wishing and doing are two entirely different things. Wondering how to achieve the bliss of knowing where your stuff is? It’s easy... if you start small and don’t waste your valuable time watching TV shows or reading magazine articles on “how to” do it.
Welcome to Minecraft World! Check out our advanced tutorials and come play on our free server. Missed the other guides? Click on the links!
Bird spotting is a fun and also fascinating pastime that is definitely expanding in reputation. Not simply can you watch spectacular birds, but you may appreciate the wonder of the open air as well as unwind in the clean air. Having time to view birds in there natural place or in their nesting behaviors can be a great way to escape the headaches of the planet for a little bit and simply experience nature.
Associate editor Tom Skowronski of Videomaker demonstrates how to cut video transitions for action scenes. Create an illusion of continuity by keeping only key shots of continuous motion, while taking out aspects that slow the pacing of the video. Use the technique of 'cutting on the action' to transition from one video clip to another clip of the same action. Maintain screen direction between shots by making sure that any moving subject is always moving in the same direction on screen across...
Snowflakes aren't much to look at during a storm, but when you look real close, you can see just how marvelous they really are. But winter is over and most of us can no longer enjoy the intricate nature of ice crystallization, unless you're sticking your head in your freezer. Or unless you build your own snowflake cultivation machine, which shoots 2,000 volts of electricity through a cold, moist chamber.
The Obama administration is moving to strengthen its ties with Persian Gulf nations whose geography and oil resources have already made them key players in U.S. defense and energy security.
Due to the recent developments in Iran and the westernized world, I would like to talk a little about sanctions. There are several kinds of sanctions:
Last week, I introduced a project that demonstrated how a BB machine gun could be made out of a soda bottle using only a handful of readily available parts. If you missed it, you can check out that project here before reading on.
In a previous article, I showed how to make a powerful airsoft BB machine gun with a portable air supply using about $50 worth of PVC and air fittings. For this project, I have simplified the design to make a machine gun out of only 4 parts totaling about $15 that runs directly off of an air compressor.
What would MacGyver do if he was stranded on a trash dump in the middle of the ocean? If he had the right supplies, chances are he'd come up with something very similar to this PVC and duct tape boat. C'mon, we all know MacGyver always has duct tape on him!
Self portraits are a wonderful way to give viewers a sense of a photographer's taste and personality. And contrary to popular belief, they do not have to be as cliché as using the reflection of your bathroom mirror. There are plenty of different creative approaches one can take.
Welcome to Minecraft World! Check out our advanced tutorials and come play on our free server. As we all know, redstone can be a very useful tool for make basic things in Minecraft more complex and intricate. For beginners to redstone, today's article will give you a basic understanding of how it functions, as well as its many uses.
What Is Hypoglycemia Hypoglycemia is the medical term used to describe a state of lower level of blood glucose. It produces different symptoms and effects resulting from inadequate supply of glucose to the brain and it leads to impairment of brain function.
It's best known as a children's toy, but kids aren't the only ones who can appreciate the unique and marvelous properties of Silly Putty. It's an incredibly fun silicone polymer that almost seems like a scientific anomaly, thanks to its viscoelastic non-Newtonian flow. This amazing dilatant fluid can be stretched, torn and mashed back together, as well as bounce and shatter into pieces with a forceful blow.
Entrepreneur Jason Fried is co-founder of 37signals, a successful Chicago-based software and design firm that has doubled its sales every year for the past decade. Although Fried has a degree in finance, making money isn't a skill he picked up in the classroom or a book. Practice makes perfect, and Fried's experience has taught him that excelling at making money is separate from the product or services provided. Understanding the buyer and experimenting with price models are two of Fried's ke...
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