The video explains the concepts of magnetic, electric, and gravitational fields using simple demonstrations. It shows how iron filings reveal the magnetic field around a magnet, how charged objects ...

The new miniaturized structure requires a few thousand times less power than larger magnets and it could help bring ...

Like cats, magnets for physics experiments can have many lives. In 2015, researchers at the U.S. Department of Energy's (DOE) Argonne National Laboratory repurposed two MRI magnets as part of a ...

In the air people breathe, the water on Earth, the stars in the sky and more, atoms are the building blocks that make up the ...

Dark matter search: Team co-leader Christopher Tunnell is an associate professor of physics and astronomy at Rice University. (Courtesy: Jeff Fitlow/Rice) A tiny neodymium particle suspended inside a ...

Researchers found friction can occur without contact, driven by magnetic dynamics, and does not always increase with load. The effect could enable controllable, wear-free technologies.

Researchers have uncovered friction without contact—driven entirely by magnetic interactions. As two magnetic layers slide, ...

Magnets are essential tools that help scientists explore the deepest mysteries of physics, materials, and energy. While everyday magnets feel powerful, they are far behind the massive machines built ...

One of the commonly used tools is the lab magnetic stirrer. This works in such a manner that it creates a magnetic field that ...