In this online video you'll get tips for recognizing signs of drug & alcohol addiction from a former addict. John DePalma explains how drugs can affect the brain and the long-term affects of addiction on the body. He explains the symptoms of several types of drug use, from alcohol and marijuana, to harder drugs like cocaine, crystal meth and heroin, and warns of the dangers of abusing prescription drugs like pain killers and anti-anxiety drugs as well. He then explains how to approach an addi...
"Magnetic fields are everywhere- you just can't see them." The science-inspired-art project, Magnetic Movie, by Semiconductor, demonstrates the imaginary "secret lives of invisible magnetic fields". Don't miss it - it's an amazing project. The magnetic fields are beautifully depicted. However, they are indeed imaginary.
Giveaway Tuesdays has officially ended! But don't sweat it, WonderHowTo has another World that's taken its place. Every Tuesday, Phone Snap! invites you to show off your cell phone photography skills.
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.
This is the third part of my electromagnetic pulse series (see Part One and Part Two). By now, I've covered the hardware and general concept of electromagnetic pulse generators, but how exactly do they disable electronics? How can an invisible field of energy have such a catastrophic effect on computers, cell phones, and most any other electronics? I'll be answering all these questions in part three of Making Electromagnetic Weapons.
Giveaway Tuesdays has officially ended! But don't sweat it, WonderHowTo has another World that's taken its place. Every Tuesday, Phone Snap! invites you to show off your cell phone photography skills.
Amazing bar magic trick. Make a match move inside a glass without touching anything! This bar magic trick balances on the edge between a bar and a magic trick. Truly amazing bar magic trick. Surprising bar magic trick that will impress a party. Use this bar magic trick as a bet or use the bar magic trick to impress friends. Perform the magnetic match trick.
Want a race car that never needs any gas? Then learn how to build your very own magnetic boxcar. With the magnificent magnetic force on your side your car will be cruising in no time!
Are your paper clips, pushpins, and other metallic objects always in a disarray on your work desk or drawer? To organize them more efficiently and in a visually cool way, paint over medium-sized rocks with magnetic paint and then use its magnetic surface to keep clips and other metallic items in place.
This is really cool. He goes pretty deep into the principles of magnetism before actually showing how his generator comes together and works. Great information.
Crane You need a giant crane with a magnet.
Have you ever wished you had super powers? Well, Ryan Oakes is going to show you how to make it look like your whole body is magnetized! You will need a salt shaker (with a metal lid with holes), and a toothpick (preferably wooden or light-colored). Sometimes we use materials that require adult supervision... like scissors, so make sure you have friends and family around whenever you do magic tricks. 1. Break off about a third of a toothpick and hide it in your left hand by clipping it with y...
Have fun performing this trick at school…all you'll need are a couple of paper clips! You will need two paper clips and a magnet. Sometimes we use materials that require adult supervision... like scissors, so make sure you have friends and family around whenever you do magic tricks. 1. Hide the magnet underneath the fingers of your right hand by curling your fingertip over it. Magicians call this a finger palm.
Get right to the point with this magic trick! You will need two pencils. Sometimes we use materials that require adult supervision... like scissors, so make sure you have friends and family around whenever you do magic tricks.
Things you'll need: Glass or shallow bowl
Interested in taking a few snapshots of the likely auroras from the recent solar flare the Sun sent our way?
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 and available electricity.
You can take a bajillion photos on your smartphone or digital camera, but they'll eventually end up lost on your computer hiding within folders within folders within folders... you get the picture. To bring them to the physical world, you've got to print them, but you don't have to settle on a boring ol' picture frame.
VANCOUVER: Contrary to common opinion, daydreaming is not slacking off because when the brain wanders it is working even harder to solve problems, new research has shown.
Push-ups, crunches and gyms are fine for building bigger muscles and stronger bones. But can you meditate your way to a bigger brain?
Arvind Gupta is an Indian educator and inventor who makes whimsical, elegant toys from simple and inexpensive materials. His site has hundreds of free project tutorials, with simply outlined instructions in the categories of science, math, astronomy and more. Below, peruse the video gallery and images for a selection of Gupta's inspiring work.
Aurora borealis (or the northern lights) is a naturally occurring, beautiful light display caused by "the collision of charged particles directed by the Earth's magnetic field." Below, an electrifying display of time-lapse footage taken in Tromsø, Norway, by Tor Even Mathisen. Shot with the Canon EOS 5D Mark II.
Other than displaying your favorite take-out menus on your refrigerator, magnets can be used in a number of surprisingly useful ways around the home.
Need to bike around in cold weather to get to places? Winterize your bike by adding plastic zip ties around your tires to add more traction when you are biking through ice and snow.
So simple yet so brilliant: Designer Jung Soo Park found a way to improve a “run of the mill” hammer by incorporating a magnet at the end of the handle. It holds a few nails while you’re working and if you drop a few on the floor, the magnet makes it easier to pick them up.
Using a combination of technology and animation techniques, two students at the Oslo School of Architecture and Design have created a visual model of RFID fields.
Is perpetual energy possible? The debate rages on. And they just keep trying.
Honest. WonderHowTo was more than skeptical! But then we consulted the pros at Learn-Orienteering.org and got a lesson in navigation.
Got a screw loose? Don't worry. We all do. This handy tutorial will keep any screw secured to any screwdriver.
The Earthen Ring Quartermaster is as elusive as a long-beaked echidna, so how do you find him in World of WarCraft: Cataclysm?
This is a wonderful video which teaches you the alphabet of British sign language. BSL, British sign language is totally different than English sign language. Learn the British sign language alphabet.
If you've ever been inside of a real laboratory, you probably noticed how expensive the equipment is. You'd never be able to afford even just one of those ultra high-tech machines required to splice genes or split atoms. Even the lesser machines can be prohibitively costly, including a stir plate.
In this Photoshop CS2 video tutorial you will learn how to deep etch an image with the magnetic lasso. Notice how the demonstrator uses the edge contrast value to make the lasso ignore the grey area. This tutorial is aimed at new users. Make sure to hit "play tutorial" in the top left corner of the video to start the video. There is no sound, so you'll need to watch the pop-up directions. Use the magnetic lasso in Photoshop CS2.
How to compliment someone using British sign language: Paula Cox from Sunny Signers shows VideoJug users how to compliment someone in British Sign Language. This is the perfect video to show someone how much you care by complimenting them with sign language. Compliment someone using British Sign Language.
How to express manners in British sign language: This video shows you how to express manners and be polite in British sign language, with Paula Cox from Sunny Signers. Learn your 'please' and 'thank you' in sign language. Express manners in British sign language.
Fish are among the most popular of all domestic pets. From the humble goldfish to the most complicated and beautiful aquatic micro-environments, they offer owners years of pleasure and serene viewing. Moreover, they are relatively easy to care for; however, like many pets, there is a lot to learn about this finned friend. Good tank maintenance will keep your aquarium healthy for years to come. Keep your fish healthy by watching this film, which will show you the basics of keeping your fish ta...
Learn how to count from 1 to 100 in British sign language with Sunny Signers' Paula Cox. Sign numbers 1 To 100 using sign language.
Giveaway Tuesdays has officially ended! But don't sweat it, WonderHowTo has another World that's taken its place. Every Tuesday, Phone Snap! invites you to show off your cell phone photography skills.
Giveaway Tuesdays has officially ended! But don't sweat it, WonderHowTo has another World that's taken its place. Every Tuesday, Phone Snap! invites you to show off your cell phone photography skills.
UPDATE: Winner announced. See the winning photo here. This week's Giveaway Tuesday is all about macro photography. The prize is a combo lens for your camera phone that can shoot BOTH macro and wide angle—but as far as the entries go, we only want to see your extra close-up shots.
