(clockwise from top left) Field ... cigar/humidor carrying case is pretty cool. The monogrammable case is aluminum and there’s a compartment for an anti-humidity packet, a magnetic slide ...

Charged particles will only experience a force in a magnetic field if they are moving ... Magnetic force on a current carrying wire A wire carrying current is essentially a stream of charged particles ...

In 1820, Hans Christian Ørsted found that an electric current produces a magnetic field as it flows through a wire. In the 1830s, American scientist Joseph Henry wound wire around iron cores ...

Over time, changes to this innermost layer could impact the planet’s magnetic field, which shields our ... a distant galaxy creating a glowing ring around a nearby one. An analysis of bones ...

All that molten metal conducts electricity, so as it moves it creates an electric current, which in turn generates a magnetic field. As you may recall from Physics 101, a changing magnetic field (like ...

Cosmic forensic experts are reconstructing the magnetic field around an infant star from the planet-forming disk of gas and dust around it. How do you dust a star for fingerprints? It's certainly ...

ALMA observations of the protoplanetary disk around HD 142527. The white bars show the directions of the magnetic field revealed by the orientation of the dust grains. The strength of the magnetic ...

are similar stellar remnants that have magnetic fields around 10 to 100 times weaker than "classical" magnetars. Their origins have been a puzzle — until now. The team behind the new research ...

“The current ... of Earth’s magnetic field has been decreasing over the past couple of centuries, but not uniformly. The field is getting weaker in Canada but stronger around Siberia, and ...

New lab experiments reveal that they do a “turtle dance” when they reach an area that they associate with food, indicating how they are using magnetic fields to memorize where ecologically ...