If you took introductory physics, you learned about the “fundamental forces.” It goes something like this: All interactions ...

Tiny grains collected from the asteroid Ryugu have given scientists a new window into the magnetic forces that shaped the ...

How a Generator Works When an electric current flows through a wire, it generates a three-dimensional magnetic force field around the wire, similar to that surrounding a bar magnet. Magnets are ...

When an electric current passes through a metal ... which keeps the liquid metal moving through the magnetic field. The so-called Coriolis force also plays a role in sustaining the geomagnetic ...

These magnetic fields can be investigated by looking at the effects of the forces they exert on other ... fields around wires carrying an electric current. The induced magnetic field of a wire ...

The driving force behind magnetic pole shifts is the movement of molten iron within Earth's outer core. This liquid motion generates an electric current, which in turn produces the planet's ...

To calculate the force on a wire carrying a current at right angles to a magnetic field, use the equation: 2 A flows through a 50 cm wire. Calculate the force acting on the wire when it is placed ...

What is Magnetic Force Microscopy (MFM)? Magnetic Force Microscopy (MFM) is a scanning probe microscopy technique that allows the imaging and characterization of magnetic properties of materials at ...

The magnetic forces constantly spin the particles around their doughnut ... stellarators are better at keeping them stable. Despite the tokamak’s current prevalence, it is still possible that ...