Free Energy Experiment

How To : Construct a model windmill and calculate its power

This science video demonstrates how to construct a model windmill and then calculate its power output. This tutorial also includes a discussion of Energy, Work, Power, Joules and Watts. If you know anything about electricity, you'll be fine with this science experiment. If you ...more

How To : Make a permanent, reusable glow stick

Make a reusable glow stick, glow-in-the-dark-style! Imagine, you'll never have to buy one of those ChemLite's again, because you can reuse this homemade glow stick over and over again. This video tutorial will show you how to make a permanent, reusable glow stick. The material ...more

How To : Make a lithium thionyl chloride battery

Watch this science video tutorial from Nurd Rage on how to make a lithium thionyl chloride battery, which is capable of generating 2.8v with enough current to power a LED. Warning: Thionyl Chloride is EXTREMELY toxic and this experiment must be performed in a fumehood by an e ...more

How To : Turn pennies into silver and gold coins with zinc

One of the most famous and repeated chemistry experiments involves money. Some would say this is more of a trick than an experiment, but you can be the judge of that. No one can just turn pennies into silver or gold coins, but someone with a few chemicals can. So, if you want ...more

How To : Pose people for photos with Erin Manning

When it comes to working with people, the photographer can face quite a challenge. Everyone has a mind of their own, and with these few tips you will know how to advise your subject so they look fantastic in a picture. Join Erin Manning, professional photographer, as she shows ...more

How To : Make a maglev motor

Ian uses round magnets, pencil, clay and glass slide to work his magic science experiment. Magentic levitation is said to be a solution for energy costs of trains because it cuts down friction and creates what is mythically regarded as a perpetual energy motor. This is an inte ...more

How To : Conduct a floating cans experiment

Conduct a floating cans experiment with tips on how to do this amazing science experiment. Make sure to fill up your bath to see if pop and energy drinks can float. Enjoy this how-to video.

How To : Experiment with magnets and eddy currents

Eddy Currents are little circles of electricity created when metals are moved by magnets or even when magnets are moved by metals. To understand this practically take a regular piece of cardboard and drop it in between a horse shoe magnet. It drops normally with out being effe ...more

How To : Make a lemon battery

VieDo expert Alan Puccinelli shows us how to make your own battery with a simple lemon. You might think it's impossible, but if you follow the instructions in this tutorial, you will find out that it is actually really simple. The video gives you a lot of information about ele ...more

How To : Determine the launch velocity of a metal ball

This experiment uses a ballistic pendulum to determine the launch velocity of a metal ball. This is compared to a measurement of the launch velocity found using projectile motion. You may wish to emphasize why energy is not conserved in the initial impact of the ball into the ...more

How To : Make thermite with aluminum and ferric oxide

The term "Thermite" refers to the mixture of aluminum and ferric oxide used in this experiment. It is sold commercially and is used for such applications as railroad welding and incendiary bombs. Rust and aluminum are combined and ignited with a magnesium ribbon. Molten iron ...more

HowTo : Hack Light

PopSci's Gray Matter explains how to "hack light", a simple project that calls for glow sticks, diagonal cutters and Drano. Here's the science behind it: "When you bend a light stick, you break open a glass ampule inside. Diphenyl oxalate in the ampule reacts with hydrogen pe ...more

How To : Perform pendulum gravity experiments

The video starts with the presenter explaining that he will be talking about harmonic oscillators, not the harmony of anything in sound, but something that moves back and forth in roughly the same speed back and forth. He explains this with a metronome. Shifting the weight up ...more

How To : Do water's skin or surface tension experiment

While the concepts of molecule interaction, zero force and energy states might be a little beyond an elementary school science fair's scope, the basic idea of water's capabilities and naturally prepared access to animals and insects that rely on it as a habitat is certainly wo ...more

News : The Avengers (2012) Poster and Fan Art

After his fall from Asgard into space, the Asgardian Loki meets the Other, the leader of a warmongering alien race known as the Chitauri. In exchange for retrieving the Tesseract,2 a powerful energy source of unknown potential, the Other promises Loki a Chitauri army with whic ...more

Making Electromagnetic Weapons : EMP Generator, Part Two

In this article, I'll be covering Triggers and Coils, part two of the series (see part one here). Generally, a simple EMP generator consists of four components; a capacitor, a transformer, a trigger and a coil of copper wire. The transformer component can be varied, but the co ...more

How To : Everything You Know About Microwave Ovens Is a Lie

Chances are that you've been using your microwave just to nuke leftovers, but they can do so much more than heat up last night's dinner—microwaves can help you peel garlic more quickly, get more juice out of lemons, disinfect your kitchen, dry out herbs, give beauty products n ...more

How To : Make Copper Glow Red Hot with Acetone

In this video, I will show you how to make copper glow red hot with the catalytic oxidation of acetone. For this science experiment, we'll just need some acetone, copper wire, and a flame source to initially heat the copper coil we'll make. Video: . Materials Needed Pure acet ...more

Graphene : Another Amazing Carbon Product?

What Is Graphene? Graphene is a very thin layer of graphite. Graphite is made out of carbon (the mother of all elements), and is normally used in pencils. Graphite is also used for brake padding in larger vehicles, the batteries in laptops or portable gaming systems, and in t ...more

How to Nap Smarter : Just Add Caffeine (Really)

Naps provide some serious mental and physical benefits, but not if they last too long or occur too late in the day. Ideally, you want to awake from a nap feeling alert and refreshed enough to attack the rest of your tasks with renewed zeal, but not energized to the point where ...more

How To : Feel Alive Again with Maca Root

I'm sure I'm not the only one on here that has googled "Why am I always tired?"... and I'm definitely not alone when I say that all of the advice I've found so far is useless: Go to bed early. (Wow, you think?) Don't skip meals. (Real talk: if I skip meals, it's under extreme ...more

How To : Cook Fish Without Actually 'Cooking' It

Preparing and serving seafood can be a daunting task. Fish is so delicate that one extra minute of heat can turn a juicy, flaky filet into a dried-out disaster. But that same fragility also allows us to use unconventional methods to chemically transform the fish into its cooke ...more

News : Things to Do on WonderHowTo (06/27 - 07/03)

WonderHowTo is a how-to website made up of niche communities called Worlds, with topics ranging from Minecraft to science experiments to Scrabble and everything in-between. Check in every Wednesday evening for a roundup of user-run activities and how-to projects from the commu ...more

Trash Talk : 5 Food Scraps You Should Not Be Throwing Away

A few years ago I went hog-wild trying to achieve a zero-waste lifestyle. I didn't succeed, but the experiment taught me that we throw away things we could—and should—be using more. In ye olde days of our forefathers, people generally used every part of the animal in cooking. ...more

NR30 : The AR Software Development Leaders of 2018

One could argue that, at least for the moment, software development is more important to the augmented reality experience than hardware. Since a viable augmented reality headset has yet to emerge for the broader, mainstream consumer market, currently, the same devices that mak ...more

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