When we think about objects that respond to magnets, fruit usually doesn't come to mind. Watch a rare-earth magnet repel a grape and discover different kinds of magnetism. A note on magnets: Only ...

Iron filings trace out the lines of a magnetic field in three dimensions. Iron filings will line up parallel to a magnetic field, making the pattern of the field visible. This is a simple Snack to ...

One of these enduring mysteries has been the lunar magnetic field. The Moon generates no magnetic field of its own today. Yet analysis of Apollo rock samples and measurements by orbiting ...

Magnet swallowing has posed a danger to kids in the U.S. for over a decade. Despite more safety rules, kids around the world continue swallowing magnets, and the United States tops the list ...

You’ve probably heard that you should keep your phone away from magnets, but there’s more to the story. Although you might not want to rub magnets all over your shiny new device, they do have ...

To download a pdf of this article, visit cenm.ag/permanentmagnets. References used to create this graphic: Marchio, Cathy. “Types of Magnets: A Comprehensive Overview.” Stanford Magnets.

Magnets are everywhere in our daily lives, even if we don’t always notice them. From holding up notes on the fridge to powering complex machines, magnetism plays a crucial role in technology ...

The entire process is energy intensive, costly, and risks contaminating local water. Magnetic strength in the magnets used in electric motors is measured in tesla (where 1 tesla = 10,000 Gauss ...

At some point, you've probably heard the stern warning: Never put magnets near your electronics! It's advice so ingrained in tech culture that it feels like a law of physics. But is it true?

The Qi2 standard is slowly coming, and the big appeal has always been that is brings magnets that work the same as Apple’s MagSafe to other products, including Android phones. And yes ...

How to Use It to Teach Classroom Tools What Is Scribbr And How Can I Use It to Teach Writing? Classroom Tools What Is Tappity? How to Use It to Teach Science Plickers is a formative assessment tool ...