That is, unless you’ve got one of these nifty magnetic field ... able to track the poles of a magnet in real-time and produce an approximation of what the field lines would look like on its ...

Yes, it will create an image of field lines coming out of a magnet, but it’s a very slow process. Instead of using just one magnetic sensor, [Peter] is building a two-dimensional array of ...

Bar magnets and horseshoe magnets are two of the most common shapes of magnet. The magnetic field is shown by lines with arrows that point from north to south. You can tell how old some coins are ...

Explaining the science behind the northern lights, and why 2025 could bring more opportunities to see them. #ExtremeNature ...

They follow the magnetic field lines and, therefore ... which is the opposite of what happens in magnets. The field is also inclined 11.5 degrees with respect to the planet’s axis of rotation ...

Given the importance of this gargantuan bar magnet in our day-to-day lives, it’s worth understanding how it works — and when it doesn’t. Since the magnetic field is sustained by geological activity ...

The world’s first superconducting planar coil magnet array successfully created and controlled stellarator-relevant magnetic field structuresThe ...

Bruker's Ascend line of magnets combines several of Bruker ... offers up to 99% screening efficiency against external magnetic field disturbances, unique jointing technology produces the lowest ...

the angle at which magnetic field lines intersect the Earth. The turtles use these two pieces of information, which vary at every point on the planet's surface, as navigational markers that help ...

More information: Satoshi Ohashi et al, Observationally derived magnetic field strength and 3D components in the HD 142527 disk, Nature Astronomy (2025). DOI: 10.1038/s41550-024-02454-x Provided ...