Posts tagged with ‘magnets

Super simple electric motor spins at over 5000 rpm with only a battery, a couple magnets and a screw

Over 5,000rpm using four AA batteries, two ball bearings, small screw, fine copper wire and neo magnets. Homopolar rotation is caused when current flows through the metal jacket of the neo magnet. This causes a perpendicular right handed force (Lorentz Law). WHY this occurs is still a mystery to science. The right hand spin is possibly a universal force and is closely connected to both electrical current and magnetic fields and may also be responsible for gravitational and inertial effects.

Submitted by QB1o

Buckyball magnets have been taken off the shelves by the feds

When Buckyball magnet toys first showed up a few years ago, they were the coolest science toy around. Little spherical rare earth magnets are just too much fun to arrange and fuck around with, but they’re also an extreme hazard to small children. As in, not just a swallowing hazard, but a “magnets painfully clamp your intestines together in a way that could be fatal without surgery” sort of way.

Read more »

Watch the magic of quantum superconductors levitating magically in a magnetic field

Tel-Aviv University demos quantum superconductors locked in a magnetic field. How does it work? Jesus touches that superconductor and gave it magical powers.

Via

Scientists create anti-magnets, how do they work?

Over the past couple years, science has developed cloaking systems for visible light, infrared and sonar. Now, scientists at the  Universitat Autònoma de Barcelona (that’s Barcelona, Spain, not Kansas) have been able to cloak magnetic fields using the magic of anti-magnets. Oooh, that sounds futuristic.

Read more »

Buckyballs gets squared off, turn into Buckycubes for more building fun

Last year, the neodymium magnet toy, Buckyballs were the hottest stocking stuffer during the holidays, because there’s just unlimited fun to be had in strong rare earth magnets, Now, Buckballs have evolved into cubes to make magnet building ven more… stable.

Get ‘em here for $25

Via

This is what it looks like when you drop a neodymium magnet down a copper pipe

The movement of the magnet induces an electric current in the copper and with electric current comes a magnetic field, which makes the magnet attracted to it. The magnet doesn’t stick to the wall as it falls because the induced current, and its corresponding magnetic field, are perfectly distributed so that the magnet feels magnetic force equally from all sides.

The magnetic field slows the magnet, but can’t stop its fall because if the magnet stopped moving, the induced electric field would go away and the magnet would start falling again.

Via

Scientists use magnets to force bacteria to build a tiny pyramid

Some theorize that the ancient Egyptians built their pyramids with human slave labor, but these days, we can just force bacteria to build pyramids for us. It’s one more step towards building a microscopic kingdom where we’ll all live in harmony with the gods.

Read more »

Is this woman a human magnet or just she just have really dirty skin?

Everybody has a very subtle magnetic field, but mother of one Brenda Allison claims that she’s actually magnetic. Obviously not in a sexual way, but in a “magnets how do they work” kind of way. Brenda claims that in addition to having small, light metal objects sticking to her skin for up to 45 minutes at a time, that she sets off car alarms, disrupts television sets and blows out light bulbs. 

Read more »

Magnetic silly putty makes silly putty awesome again

Technically, you can’t call it silly putty, it’s the Magnetic Thinking Putty and it’s silly putty-like silicone rubber embedded with bajillions of microscopic magnets and it’s one of the coolest toys I’ve ever seen. For $13.50, each tin comes with the putty and a super strong neodymium iron boron magnet for all sorts of magnetic fun right out of the box.

Read more »






All profits from the sale of IHC T-shirts and stickers are donated to charity.
This month's charity is Kiva, and you can help by joining the IHC lending team.






See all IHC Reviews here

Want to submit a review for IHC and make a few bucks?
Please drop us a line and let us know what movie, game, book or TV show you want to review and we'll hold your spot. See full review guidelines here.
I Heart Chaos on World of Warcraft
I Heart Chaos on DC Online United
I Heart Chaos on Rift
I Heart Chaos on Steam
I Heart Chaos on Facebook
I Heart Chaos on Flickr