iron powder under the influence of a magnetic field. Abstract background. The surface is a black movable background. The natural phenomenon of magnetism substances under the influence of a neodymium ...

Abstract: CONSTANT MAGNETIC FIELDS have commonly been explored with iron filings, a small compass, or search coil together with fluxmeter. Alternating fields have been explored with search coils and ...

The researchers found that dust grains in the disk aligned with the magnetic field lines, allowing them to visualize and measure the otherwise invisible magnetic structure — similar to how iron ...

The reversal could actually have a beneficial effect on Earth. The sun is on the verge of a significant event: a magnetic field reversal. The sun undergoes such a reversal every 11 years ...

A magnetic field is the effect we can see from the movement of charges or the spin of electrons. The fields themselves can be static or changing. A field diagram can be used to show the interactions ...

Earth's magnetic field occasionally bursts into song — but these compositions are written with electromagnetic radiation, not sound waves. When converted to audio signals, though, these strange ...

Watchmakers have devised two different ways to battle magnetism. One is to protect the entire movement with an inner cage made out of a very magnetically permeable material, usually soft iron, that ...

Abstract: The common analytical models for the no-load iron loss of permanent magnet(PM) motors usually neglect the iron loss caused by the rotating magnetic field in the tooth tips and the harmonics ...

Electric and magnetic fields are important factors to be considered when designing transmission lines. They occur in nature and have become much more prevalent in our everyday lives through man-made ...

Like an anchorless buoy pushed by ocean waves, the magnetic field is constantly on the move as liquid iron sloshes around in the planet’s outer core. The movement of the molten, electrically ...