Angular momentum is a fundamental quantity in physics that describes the rotational motion of objects. In quantum physics, it ...

Since wire 1 has moving charges, it creates a magnetic field. Wire 2 is in the presence of this magnetic field, so it experiences a force that pulls it toward wire 1. The reverse is also true ...

A magnetic field has nothing to do with the speed of light, ... Moving a charge does not convert the fields. It just aligns them. It takes an alignment flux to detect the M field.

That is, until you coat such particles with a ferromagnetic material like iron, make them spin using an external magnetic field and watch them make their way against gravity.

Earth’s magnetic north is not static. 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.

Our magnetic field protects us from cosmic radiation and charged particles that bombard Earth in solar winds. ESA/ATG medialab Get the Popular Science daily newsletter💡 ...

These moving, electrically charged dust grains would create a weak-but-wide-scale electrical current, ... We can't rewind the clock to see what the universe's magnetic fields were like long ago, ...